Precaster LDM60 User manual

NEW BENCHMARK OF MEASURING
NEW BENCHMARK OF MEASURING www.precaster.com.tw
www.precaster.com.tw
1 2
Specification
Safety Information
Inside the Box
LDM60
LASER DISTANCE METER
OPERATION MANUAL
Model
Measuring Range
Resolution
Accuracy
Measuring Speed
Laser Type
Battery
Battery Life
Dimensions
Operation Temperature
Storage Temperature
Automatic Power-Off
LDM60
0.05m~60m
0.001m
±1.5mm
0.5 seconds
650nm, Class II, <1mW
2 * AAA Batteries
up to 10,000 measures
105 * 48 * 21 mm
-5°C~40°C
-20°C~60°C
-Laser 30 seconds
-Device 180 seconds
LDM60 OPERATION MANUAL
LDM60 OPERATION MANUAL
PRECASTER ENTERPRISES CO., LTD.
Add: No. 204, Sec. 2, Fu-Hsing Rd., Taichung, Taiwan
Tel: 886-4-2262 1000. Fax: 886-4-2261 6565
Http://www.precaster.com.tw
Please contact your local dealer or contact us through service email:
Service Support
1. Laser Distance Meter x 1
2. Carrying case x 1
3. AAA Batteries x 2
4. Safety Strap x 1
5. Quickstart card x 1
1. This is a Class 2 laser tool, laser radiation is emitted from this product and is manufactured to
comply IEC 60825-1: 2007, EN 60825-1:2007, EN 61326-1:2013 and CRF21, parts 1040.10 and
1040.11.
2. Product complies with EMC Test according to EN61000-6-3:2001+A11:2004,
EN61000-6-1:2001, EN61326-1:2013, IEC 61326:2012 and FCC Test according to PART 15.
3. Use of controls, adjustment procedures other than those specified herein may result in laser
radiation exposure.
4. Never stare directly into beam or aim the laser beams at others.
5. Product contains semiconductor laser diodes with wavelengths of 650 nanometers.
6. The total continuous output of the beams never exceeds 1.0 milli-watts.
7. The device support Bluetooth complies with part 15 of the FCC Rules. The operation is
subject to the following two conditions: (1) This device may not cause harmful interference,
and (2) this device must accept any interference received, including interference that may
cause undesired operation. NOTE: This equipment has been tested and found to comply
with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits
are designed to provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses and can radiate radio frequency energy and, if
not installed and used in accordance with the instructions, may cause harmful interference
to radio communications. However, there is no guarantee that interference will not occur
in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the user
is encouraged to try to correct the interference by one or more of the following measures: —
Reorient or relocate the receiving antenna. —Increase the separation between the equipment
and receiver. —Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected. —Consult the dealer or an experienced radio/TV technician
for help. Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment. This device complies
with Industry Canada license-exempt RSS standard(s). The operation is subject to the
following two conditions: (1) this device may not cause interference, and (2) this device
must accept any interference, including interference that may cause undesiredoperation
of the device. Le present appareil est conforme aux CNR d'Industrie Canada applicables
aux appareils radio exempts de licence. L'exploitation est autorisee aux deux conditions
suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil
doit accepter tout brouillage radioelectrique subi, meme si le brouillage est susceptible d'en
compromettre le fonctionnement.
Err01
Err02
Err03
Out of measuring range Measuring in a proper range
Reflected signal is too weak
Pythagorean calculation error
Low Battery
Out of working temperature
Ambient light is too strong
Check and verify values and
steps are correct
Install new batteries
Measure in an environment
within specified working
temperature
Measure in a darker place
(shadow target)
Select a better surface
Out of display range (Max Value:
99999), e.g: result of area or
dimension is out of display range.
Divide caculation into
intermediate steps
Err04
Err05
Err06
Err07
Code Description Solution
Error Code

NEW BENCHMARK OF MEASURING
NEW BENCHMARK OF MEASURING www.precaster.com.tw
www.precaster.com.tw
1 2
Specification
Safety Information
Inside the Box
LDM60
LASER DISTANCE METER
OPERATION MANUAL
Model
Measuring Range
Resolution
Accuracy
Measuring Speed
Laser Type
Battery
Battery Life
Dimensions
Operation Temperature
Storage Temperature
Automatic Power-Off
LDM60
0.05m~60m
0.001m
±1.5mm
0.5 seconds
650nm, Class II, <1mW
2 * AAA Batteries
up to 10,000 measures
105 * 48 * 21 mm
-5°C~40°C
-20°C~60°C
-Laser 30 seconds
-Device 180 seconds
LDM60 OPERATION MANUAL
LDM60 OPERATION MANUAL
PRECASTER ENTERPRISES CO., LTD.
Add: No. 204, Sec. 2, Fu-Hsing Rd., Taichung, Taiwan
Tel: 886-4-2262 1000. Fax: 886-4-2261 6565
Http://www.precaster.com.tw
Please contact your local dealer or contact us through service email:
Service Support
1. Laser Distance Meter x 1
2. Carrying case x 1
3. AAA Batteries x 2
4. Safety Strap x 1
5. Quickstart card x 1
1. This is a Class 2 laser tool, laser radiation is emitted from this product and is manufactured to
comply IEC 60825-1: 2007, EN 60825-1:2007, EN 61326-1:2013 and CRF21, parts 1040.10 and
1040.11.
2. Product complies with EMC Test according to EN61000-6-3:2001+A11:2004,
EN61000-6-1:2001, EN61326-1:2013, IEC 61326:2012 and FCC Test according to PART 15.
3. Use of controls, adjustment procedures other than those specified herein may result in laser
radiation exposure.
4. Never stare directly into beam or aim the laser beams at others.
5. Product contains semiconductor laser diodes with wavelengths of 650 nanometers.
6. The total continuous output of the beams never exceeds 1.0 milli-watts.
7. The device support Bluetooth complies with part 15 of the FCC Rules. The operation is
subject to the following two conditions: (1) This device may not cause harmful interference,
and (2) this device must accept any interference received, including interference that may
cause undesired operation. NOTE: This equipment has been tested and found to comply
with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits
are designed to provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses and can radiate radio frequency energy and, if
not installed and used in accordance with the instructions, may cause harmful interference
to radio communications. However, there is no guarantee that interference will not occur
in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the user
is encouraged to try to correct the interference by one or more of the following measures: —
Reorient or relocate the receiving antenna. —Increase the separation between the equipment
and receiver. —Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected. —Consult the dealer or an experienced radio/TV technician
for help. Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment. This device complies
with Industry Canada license-exempt RSS standard(s). The operation is subject to the
following two conditions: (1) this device may not cause interference, and (2) this device
must accept any interference, including interference that may cause undesiredoperation
of the device. Le present appareil est conforme aux CNR d'Industrie Canada applicables
aux appareils radio exempts de licence. L'exploitation est autorisee aux deux conditions
suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil
doit accepter tout brouillage radioelectrique subi, meme si le brouillage est susceptible d'en
compromettre le fonctionnement.
Err01
Err02
Err03
Out of measuring range Measuring in a proper range
Reflected signal is too weak
Pythagorean calculation error
Low Battery
Out of working temperature
Ambient light is too strong
Check and verify values and
steps are correct
Install new batteries
Measure in an environment
within specified working
temperature
Measure in a darker place
(shadow target)
Select a better surface
Out of display range (Max Value:
99999), e.g: result of area or
dimension is out of display range.
Divide caculation into
intermediate steps
Err04
Err05
Err06
Err07
Code Description Solution
Error Code

NEW BENCHMARK OF MEASURING
NEW BENCHMARK OF MEASURING www.precaster.com.tw
www.precaster.com.tw
1 2
Specification
Safety Information
Inside the Box
LDM60
LASER DISTANCE METER
OPERATION MANUAL
Model
Measuring Range
Resolution
Accuracy
Measuring Speed
Laser Type
Battery
Battery Life
Dimensions
Operation Temperature
Storage Temperature
Automatic Power-Off
LDM60
0.05m~60m
0.001m
±1.5mm
0.5 seconds
650nm, Class II, <1mW
2 * AAA Batteries
up to 10,000 measures
105 * 48 * 21 mm
-5°C~40°C
-20°C~60°C
-Laser 30 seconds
-Device 180 seconds
LDM60 OPERATION MANUAL
LDM60 OPERATION MANUAL
PRECASTER ENTERPRISES CO., LTD.
Add: No. 204, Sec. 2, Fu-Hsing Rd., Taichung, Taiwan
Tel: 886-4-2262 1000. Fax: 886-4-2261 6565
Http://www.precaster.com.tw
Please contact your local dealer or contact us through service email:
Service Support
1. Laser Distance Meter x 1
2. Carrying case x 1
3. AAA Batteries x 2
4. Safety Strap x 1
5. Quickstart card x 1
1. This is a Class 2 laser tool, laser radiation is emitted from this product and is manufactured to
comply IEC 60825-1: 2007, EN 60825-1:2007, EN 61326-1:2013 and CRF21, parts 1040.10 and
1040.11.
2. Product complies with EMC Test according to EN61000-6-3:2001+A11:2004,
EN61000-6-1:2001, EN61326-1:2013, IEC 61326:2012 and FCC Test according to PART 15.
3. Use of controls, adjustment procedures other than those specified herein may result in laser
radiation exposure.
4. Never stare directly into beam or aim the laser beams at others.
5. Product contains semiconductor laser diodes with wavelengths of 650 nanometers.
6. The total continuous output of the beams never exceeds 1.0 milli-watts.
7. The device support Bluetooth complies with part 15 of the FCC Rules. The operation is
subject to the following two conditions: (1) This device may not cause harmful interference,
and (2) this device must accept any interference received, including interference that may
cause undesired operation. NOTE: This equipment has been tested and found to comply
with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits
are designed to provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses and can radiate radio frequency energy and, if
not installed and used in accordance with the instructions, may cause harmful interference
to radio communications. However, there is no guarantee that interference will not occur
in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the user
is encouraged to try to correct the interference by one or more of the following measures: —
Reorient or relocate the receiving antenna. —Increase the separation between the equipment
and receiver. —Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected. —Consult the dealer or an experienced radio/TV technician
for help. Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment. This device complies
with Industry Canada license-exempt RSS standard(s). The operation is subject to the
following two conditions: (1) this device may not cause interference, and (2) this device
must accept any interference, including interference that may cause undesiredoperation
of the device. Le present appareil est conforme aux CNR d'Industrie Canada applicables
aux appareils radio exempts de licence. L'exploitation est autorisee aux deux conditions
suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil
doit accepter tout brouillage radioelectrique subi, meme si le brouillage est susceptible d'en
compromettre le fonctionnement.
Err01
Err02
Err03
Out of measuring range Measuring in a proper range
Reflected signal is too weak
Pythagorean calculation error
Low Battery
Out of working temperature
Ambient light is too strong
Check and verify values and
steps are correct
Install new batteries
Measure in an environment
within specified working
temperature
Measure in a darker place
(shadow target)
Select a better surface
Out of display range (Max Value:
99999), e.g: result of area or
dimension is out of display range.
Divide caculation into
intermediate steps
Err04
Err05
Err06
Err07
Code Description Solution
Error Code

NEW BENCHMARK OF MEASURING www.precaster.com.tw
NEW BENCHMARK OF MEASURING www.precaster.com.tw
5 6
3 4
Overview for device
LCD
A. LCD
B. Single measure / Tap and hold
continuous measure
C. Addition
D. Subtraction / Tap and hold to change
unit
E. Clear / Power
F. Area and volume (Area -> Volume ->
Stake out -> Single measure) / Tap
and hold to set up (Buzzer sound
level -> Last 20 Measures ->
Bluetooth)
G. Indirectly height (Indirectly height
measure I -> II -> III ) / Tap and hold
to set up the measure ( front of the
unit -> rear )
1. Laser Indicator
2. Area / Volume
3. Memories
4. Battery Status
5. Measuring Reference
6. Indirect Measuring
7. Min and Max Display
8. Add and Subtract
9. Bluetooth
1
5
8
6
2 3
4
7
9
A
B
D
G
C
E
F
1. This unit is powered by 2 x AAA Batteries.
2. Remove battery lid and observing correct polarity before install batteries.
3. When the icon appears , it mean fully charged battery.
4. When the icon appears, there are approximately 1000 times to measure.
5. Replace batteries when low battery icon flash on screen.
Battery Installation & Power Status
Measuring and Measuring Applications
· Measurement Reference
1. Tap are two reference positions, in front of the unit and the rear for measurement.
2. Tap and hold for 2 seconds, to select the needed position.
· Unit Setting
There are 8 length units in the laser distance meter. You can change Unit [m->10/33m].
Tap and hold for 2 seconds to select unit.
· Switch On and Off
1. Click the or to power on the unit.
2. The laser dot will be turned on automatically when the device is ready to measure.
· Single Measurement Mode
1. If the laser is not activated, click to turn laser on.
2. Shot the laser on the target and hold the unit steady, click to trigger measure.
3. The distance will be shown on the screen.
· Continuous Measurement Mode
1. Continuous Measurement (tracking measurement) is for seeking distance.
2. Tap and hold for 2 second to enable continuous measurement.
3. Click or to stop the measurement.
4. Click to resume the measurement.
5. Click to exit continuous measurement mode.
meter
Length
Area
Volume
m
m²
m³
²
³
in
²
³
0’0”1/32
²
³
1/32in
²
³
1/16in
²
³
1/8in
²
³
10/33
P
m³
feet inch inch inch inch 尺0’0”1/32
LDM60 OPERATION MANUAL
LDM60 OPERATION MANUAL
· Measurement Addition & Subtraction
1. Click or to add or subtract the measurement data of measurement.
2. You can calculate the summary or difference of 2 or more length, area, volume, height and
so on.
· Indirectly Height I (2 points)
1. Tap to enter [Indirectly height I].
2. Follow the instructions on the screen to measure the length of hypotenuse(s) and base.
3. The height will be shown on the screen.
· Indirectly Height II (3 points, summary of height)
1. Tap twice to enter [Indirectly height II].
2. Follow the instructions on the main screen to measure the length of hypotenuse 1, the
length of hypotenuse 2 and shared base.
3. The height will be shown on the screen.
· Indirectly Height III (3 points, difference of height)
1. Tap three times to enter [Indirectly height III].
2. Follow the instructions on the main screen to measure the length of hypotenuse 1, the
length of hypotenuse 2 and shared base.
3. The height difference will be shown on the screen.
1. Tap and to start measurement.
2. Follow the instructions on the screen to measure the width and length.
3. You will get the result of area automatically.
4. You can click or to add or subtract several volumes.
· Area Measurement
1. Tap twice and to start measurement.
2. Follow the instructions on the screen to measure width, length and height.
3. You will get the result of volume automatically.
4. You can click or to add or subtract several volumes.
· Volume Measurement
You can use stake-out to split a length into several segments equally, enter the preset
length and start the continuously measurement, you can see the preset length, multiple of
the preset and the current length on the screen.
1. Tap three times to enable stake-out measurement.
2. Click / to increase or decrease the desired length, the longer the button hold, the
number goes faster.
3. Click to switch between the third decimal and digits.
4. When the desired length is set, tap and hold to start stake-out measuring.
5. During the measurement, you can see the information
1. The data on the top is the distance set by the stake-out.
2. The data in the middle is a multiple of the stake-out.
3. The bottom data is the current distance.
4. The arrow is direction of measurement.
· Stake-out Measurement
Indirectly Height Measurement
(based on Pythagorean, to find out more introduction about Pythagorean, please refer to
Wikipedia, entries Pythagorean theorem.)
Settings
1. Buzzer sound level, press / to select sound level, press to exit Setting.
2. Last 20 memories, press / to see records, press to exit Setting.
3. Bluetooth, press / to turn on or off the Bluetooth, press to exit Setting.
4. Tap and hold for 2 seconds to open the bluetooth. Select proper device in the Connection
Manager of APP.
You can check the last 20 memories, adjust buzzer sound level and Bluetooth in settings. Tap
and hold for 2 seconds to enter Settings with the cycle of Memories - Buzzer level -
Bluetooth.

NEW BENCHMARK OF MEASURING www.precaster.com.tw
NEW BENCHMARK OF MEASURING www.precaster.com.tw
5 6
3 4
Overview for device
LCD
A. LCD
B. Single measure / Tap and hold
continuous measure
C. Addition
D. Subtraction / Tap and hold to change
unit
E. Clear / Power
F. Area and volume (Area -> Volume ->
Stake out -> Single measure) / Tap
and hold to set up (Buzzer sound
level -> Last 20 Measures ->
Bluetooth)
G. Indirectly height (Indirectly height
measure I -> II -> III ) / Tap and hold
to set up the measure ( front of the
unit -> rear )
1. Laser Indicator
2. Area / Volume
3. Memories
4. Battery Status
5. Measuring Reference
6. Indirect Measuring
7. Min and Max Display
8. Add and Subtract
9. Bluetooth
1
5
8
6
2 3
4
7
9
A
B
D
G
C
E
F
1. This unit is powered by 2 x AAA Batteries.
2. Remove battery lid and observing correct polarity before install batteries.
3. When the icon appears , it mean fully charged battery.
4. When the icon appears, there are approximately 1000 times to measure.
5. Replace batteries when low battery icon flash on screen.
Battery Installation & Power Status
Measuring and Measuring Applications
· Measurement Reference
1. Tap are two reference positions, in front of the unit and the rear for measurement.
2. Tap and hold for 2 seconds, to select the needed position.
· Unit Setting
There are 8 length units in the laser distance meter. You can change Unit [m->10/33m].
Tap and hold for 2 seconds to select unit.
· Switch On and Off
1. Click the or to power on the unit.
2. The laser dot will be turned on automatically when the device is ready to measure.
· Single Measurement Mode
1. If the laser is not activated, click to turn laser on.
2. Shot the laser on the target and hold the unit steady, click to trigger measure.
3. The distance will be shown on the screen.
· Continuous Measurement Mode
1. Continuous Measurement (tracking measurement) is for seeking distance.
2. Tap and hold for 2 second to enable continuous measurement.
3. Click or to stop the measurement.
4. Click to resume the measurement.
5. Click to exit continuous measurement mode.
meter
Length
Area
Volume
m
m²
m³
²
³
in
²
³
0’0”1/32
²
³
1/32in
²
³
1/16in
²
³
1/8in
²
³
10/33
P
m³
feet inch inch inch inch 尺0’0”1/32
LDM60 OPERATION MANUAL
LDM60 OPERATION MANUAL
· Measurement Addition & Subtraction
1. Click or to add or subtract the measurement data of measurement.
2. You can calculate the summary or difference of 2 or more length, area, volume, height and
so on.
· Indirectly Height I (2 points)
1. Tap to enter [Indirectly height I].
2. Follow the instructions on the screen to measure the length of hypotenuse(s) and base.
3. The height will be shown on the screen.
· Indirectly Height II (3 points, summary of height)
1. Tap twice to enter [Indirectly height II].
2. Follow the instructions on the main screen to measure the length of hypotenuse 1, the
length of hypotenuse 2 and shared base.
3. The height will be shown on the screen.
· Indirectly Height III (3 points, difference of height)
1. Tap three times to enter [Indirectly height III].
2. Follow the instructions on the main screen to measure the length of hypotenuse 1, the
length of hypotenuse 2 and shared base.
3. The height difference will be shown on the screen.
1. Tap and to start measurement.
2. Follow the instructions on the screen to measure the width and length.
3. You will get the result of area automatically.
4. You can click or to add or subtract several volumes.
· Area Measurement
1. Tap twice and to start measurement.
2. Follow the instructions on the screen to measure width, length and height.
3. You will get the result of volume automatically.
4. You can click or to add or subtract several volumes.
· Volume Measurement
You can use stake-out to split a length into several segments equally, enter the preset
length and start the continuously measurement, you can see the preset length, multiple of
the preset and the current length on the screen.
1. Tap three times to enable stake-out measurement.
2. Click / to increase or decrease the desired length, the longer the button hold, the
number goes faster.
3. Click to switch between the third decimal and digits.
4. When the desired length is set, tap and hold to start stake-out measuring.
5. During the measurement, you can see the information
1. The data on the top is the distance set by the stake-out.
2. The data in the middle is a multiple of the stake-out.
3. The bottom data is the current distance.
4. The arrow is direction of measurement.
· Stake-out Measurement
Indirectly Height Measurement
(based on Pythagorean, to find out more introduction about Pythagorean, please refer to
Wikipedia, entries Pythagorean theorem.)
Settings
1. Buzzer sound level, press / to select sound level, press to exit Setting.
2. Last 20 memories, press / to see records, press to exit Setting.
3. Bluetooth, press / to turn on or off the Bluetooth, press to exit Setting.
4. Tap and hold for 2 seconds to open the bluetooth. Select proper device in the Connection
Manager of APP.
You can check the last 20 memories, adjust buzzer sound level and Bluetooth in settings. Tap
and hold for 2 seconds to enter Settings with the cycle of Memories - Buzzer level -
Bluetooth.

NEW BENCHMARK OF MEASURING www.precaster.com.tw
NEW BENCHMARK OF MEASURING www.precaster.com.tw
5 6
3 4
Overview for device
LCD
A. LCD
B. Single measure / Tap and hold
continuous measure
C. Addition
D. Subtraction / Tap and hold to change
unit
E. Clear / Power
F. Area and volume (Area -> Volume ->
Stake out -> Single measure) / Tap
and hold to set up (Buzzer sound
level -> Last 20 Measures ->
Bluetooth)
G. Indirectly height (Indirectly height
measure I -> II -> III ) / Tap and hold
to set up the measure ( front of the
unit -> rear )
1. Laser Indicator
2. Area / Volume
3. Memories
4. Battery Status
5. Measuring Reference
6. Indirect Measuring
7. Min and Max Display
8. Add and Subtract
9. Bluetooth
1
5
8
6
2 3
4
7
9
A
B
D
G
C
E
F
1. This unit is powered by 2 x AAA Batteries.
2. Remove battery lid and observing correct polarity before install batteries.
3. When the icon appears , it mean fully charged battery.
4. When the icon appears, there are approximately 1000 times to measure.
5. Replace batteries when low battery icon flash on screen.
Battery Installation & Power Status
Measuring and Measuring Applications
· Measurement Reference
1. Tap are two reference positions, in front of the unit and the rear for measurement.
2. Tap and hold for 2 seconds, to select the needed position.
· Unit Setting
There are 8 length units in the laser distance meter. You can change Unit [m->10/33m].
Tap and hold for 2 seconds to select unit.
· Switch On and Off
1. Click the or to power on the unit.
2. The laser dot will be turned on automatically when the device is ready to measure.
· Single Measurement Mode
1. If the laser is not activated, click to turn laser on.
2. Shot the laser on the target and hold the unit steady, click to trigger measure.
3. The distance will be shown on the screen.
· Continuous Measurement Mode
1. Continuous Measurement (tracking measurement) is for seeking distance.
2. Tap and hold for 2 second to enable continuous measurement.
3. Click or to stop the measurement.
4. Click to resume the measurement.
5. Click to exit continuous measurement mode.
meter
Length
Area
Volume
m
m²
m³
²
³
in
²
³
0’0”1/32
²
³
1/32in
²
³
1/16in
²
³
1/8in
²
³
10/33
P
m³
feet inch inch inch inch 尺0’0”1/32
LDM60 OPERATION MANUAL
LDM60 OPERATION MANUAL
· Measurement Addition & Subtraction
1. Click or to add or subtract the measurement data of measurement.
2. You can calculate the summary or difference of 2 or more length, area, volume, height and
so on.
· Indirectly Height I (2 points)
1. Tap to enter [Indirectly height I].
2. Follow the instructions on the screen to measure the length of hypotenuse(s) and base.
3. The height will be shown on the screen.
· Indirectly Height II (3 points, summary of height)
1. Tap twice to enter [Indirectly height II].
2. Follow the instructions on the main screen to measure the length of hypotenuse 1, the
length of hypotenuse 2 and shared base.
3. The height will be shown on the screen.
· Indirectly Height III (3 points, difference of height)
1. Tap three times to enter [Indirectly height III].
2. Follow the instructions on the main screen to measure the length of hypotenuse 1, the
length of hypotenuse 2 and shared base.
3. The height difference will be shown on the screen.
1. Tap and to start measurement.
2. Follow the instructions on the screen to measure the width and length.
3. You will get the result of area automatically.
4. You can click or to add or subtract several volumes.
· Area Measurement
1. Tap twice and to start measurement.
2. Follow the instructions on the screen to measure width, length and height.
3. You will get the result of volume automatically.
4. You can click or to add or subtract several volumes.
· Volume Measurement
You can use stake-out to split a length into several segments equally, enter the preset
length and start the continuously measurement, you can see the preset length, multiple of
the preset and the current length on the screen.
1. Tap three times to enable stake-out measurement.
2. Click / to increase or decrease the desired length, the longer the button hold, the
number goes faster.
3. Click to switch between the third decimal and digits.
4. When the desired length is set, tap and hold to start stake-out measuring.
5. During the measurement, you can see the information
1. The data on the top is the distance set by the stake-out.
2. The data in the middle is a multiple of the stake-out.
3. The bottom data is the current distance.
4. The arrow is direction of measurement.
· Stake-out Measurement
Indirectly Height Measurement
(based on Pythagorean, to find out more introduction about Pythagorean, please refer to
Wikipedia, entries Pythagorean theorem.)
Settings
1. Buzzer sound level, press / to select sound level, press to exit Setting.
2. Last 20 memories, press / to see records, press to exit Setting.
3. Bluetooth, press / to turn on or off the Bluetooth, press to exit Setting.
4. Tap and hold for 2 seconds to open the bluetooth. Select proper device in the Connection
Manager of APP.
You can check the last 20 memories, adjust buzzer sound level and Bluetooth in settings. Tap
and hold for 2 seconds to enter Settings with the cycle of Memories - Buzzer level -
Bluetooth.

NEW BENCHMARK OF MEASURING www.precaster.com.tw
NEW BENCHMARK OF MEASURING www.precaster.com.tw
5 6
3 4
Overview for device
LCD
A. LCD
B. Single measure / Tap and hold
continuous measure
C. Addition
D. Subtraction / Tap and hold to change
unit
E. Clear / Power
F. Area and volume (Area -> Volume ->
Stake out -> Single measure) / Tap
and hold to set up (Buzzer sound
level -> Last 20 Measures ->
Bluetooth)
G. Indirectly height (Indirectly height
measure I -> II -> III ) / Tap and hold
to set up the measure ( front of the
unit -> rear )
1. Laser Indicator
2. Area / Volume
3. Memories
4. Battery Status
5. Measuring Reference
6. Indirect Measuring
7. Min and Max Display
8. Add and Subtract
9. Bluetooth
1
5
8
6
2 3
4
7
9
A
B
D
G
C
E
F
1. This unit is powered by 2 x AAA Batteries.
2. Remove battery lid and observing correct polarity before install batteries.
3. When the icon appears , it mean fully charged battery.
4. When the icon appears, there are approximately 1000 times to measure.
5. Replace batteries when low battery icon flash on screen.
Battery Installation & Power Status
Measuring and Measuring Applications
· Measurement Reference
1. Tap are two reference positions, in front of the unit and the rear for measurement.
2. Tap and hold for 2 seconds, to select the needed position.
· Unit Setting
There are 8 length units in the laser distance meter. You can change Unit [m->10/33m].
Tap and hold for 2 seconds to select unit.
· Switch On and Off
1. Click the or to power on the unit.
2. The laser dot will be turned on automatically when the device is ready to measure.
· Single Measurement Mode
1. If the laser is not activated, click to turn laser on.
2. Shot the laser on the target and hold the unit steady, click to trigger measure.
3. The distance will be shown on the screen.
· Continuous Measurement Mode
1. Continuous Measurement (tracking measurement) is for seeking distance.
2. Tap and hold for 2 second to enable continuous measurement.
3. Click or to stop the measurement.
4. Click to resume the measurement.
5. Click to exit continuous measurement mode.
meter
Length
Area
Volume
m
m²
m³
²
³
in
²
³
0’0”1/32
²
³
1/32in
²
³
1/16in
²
³
1/8in
²
³
10/33
P
m³
feet inch inch inch inch 尺0’0”1/32
LDM60 OPERATION MANUAL
LDM60 OPERATION MANUAL
· Measurement Addition & Subtraction
1. Click or to add or subtract the measurement data of measurement.
2. You can calculate the summary or difference of 2 or more length, area, volume, height and
so on.
· Indirectly Height I (2 points)
1. Tap to enter [Indirectly height I].
2. Follow the instructions on the screen to measure the length of hypotenuse(s) and base.
3. The height will be shown on the screen.
· Indirectly Height II (3 points, summary of height)
1. Tap twice to enter [Indirectly height II].
2. Follow the instructions on the main screen to measure the length of hypotenuse 1, the
length of hypotenuse 2 and shared base.
3. The height will be shown on the screen.
· Indirectly Height III (3 points, difference of height)
1. Tap three times to enter [Indirectly height III].
2. Follow the instructions on the main screen to measure the length of hypotenuse 1, the
length of hypotenuse 2 and shared base.
3. The height difference will be shown on the screen.
1. Tap and to start measurement.
2. Follow the instructions on the screen to measure the width and length.
3. You will get the result of area automatically.
4. You can click or to add or subtract several volumes.
· Area Measurement
1. Tap twice and to start measurement.
2. Follow the instructions on the screen to measure width, length and height.
3. You will get the result of volume automatically.
4. You can click or to add or subtract several volumes.
· Volume Measurement
You can use stake-out to split a length into several segments equally, enter the preset
length and start the continuously measurement, you can see the preset length, multiple of
the preset and the current length on the screen.
1. Tap three times to enable stake-out measurement.
2. Click / to increase or decrease the desired length, the longer the button hold, the
number goes faster.
3. Click to switch between the third decimal and digits.
4. When the desired length is set, tap and hold to start stake-out measuring.
5. During the measurement, you can see the information
1. The data on the top is the distance set by the stake-out.
2. The data in the middle is a multiple of the stake-out.
3. The bottom data is the current distance.
4. The arrow is direction of measurement.
· Stake-out Measurement
Indirectly Height Measurement
(based on Pythagorean, to find out more introduction about Pythagorean, please refer to
Wikipedia, entries Pythagorean theorem.)
Settings
1. Buzzer sound level, press / to select sound level, press to exit Setting.
2. Last 20 memories, press / to see records, press to exit Setting.
3. Bluetooth, press / to turn on or off the Bluetooth, press to exit Setting.
4. Tap and hold for 2 seconds to open the bluetooth. Select proper device in the Connection
Manager of APP.
You can check the last 20 memories, adjust buzzer sound level and Bluetooth in settings. Tap
and hold for 2 seconds to enter Settings with the cycle of Memories - Buzzer level -
Bluetooth.

NEW BENCHMARK OF MEASURING
NEW BENCHMARK OF MEASURING www.precaster.com.tw
www.precaster.com.tw
1 2
Specification
Safety Information
Inside the Box
LDM60
LASER DISTANCE METER
OPERATION MANUAL
Model
Measuring Range
Resolution
Accuracy
Measuring Speed
Laser Type
Battery
Battery Life
Dimensions
Operation Temperature
Storage Temperature
Automatic Power-Off
LDM60
0.05m~60m
0.001m
±1.5mm
0.5 seconds
650nm, Class II, <1mW
2 * AAA Batteries
up to 10,000 measures
105 * 48 * 21 mm
-5°C~40°C
-20°C~60°C
-Laser 30 seconds
-Device 180 seconds
LDM60 OPERATION MANUAL
LDM60 OPERATION MANUAL
PRECASTER ENTERPRISES CO., LTD.
Add: No. 204, Sec. 2, Fu-Hsing Rd., Taichung, Taiwan
Tel: 886-4-2262 1000. Fax: 886-4-2261 6565
Http://www.precaster.com.tw
Email: [email protected]
Please contact your local dealer or contact us through service email:
Service Support
1. Laser Distance Meter x 1
2. Carrying case x 1
3. AAA Batteries x 2
4. Safety Strap x 1
5. Quickstart card x 1
1. This is a Class 2 laser tool, laser radiation is emitted from this product and is manufactured to
comply IEC 60825-1: 2007, EN 60825-1:2007, EN 61326-1:2013 and CRF21, parts 1040.10 and
1040.11.
2. Product complies with EMC Test according to EN61000-6-3:2001+A11:2004,
EN61000-6-1:2001, EN61326-1:2013, IEC 61326:2012 and FCC Test according to PART 15.
3. Use of controls, adjustment procedures other than those specified herein may result in laser
radiation exposure.
4. Never stare directly into beam or aim the laser beams at others.
5. Product contains semiconductor laser diodes with wavelengths of 650 nanometers.
6. The total continuous output of the beams never exceeds 1.0 milli-watts.
7. The device support Bluetooth complies with part 15 of the FCC Rules. The operation is
subject to the following two conditions: (1) This device may not cause harmful interference,
and (2) this device must accept any interference received, including interference that may
cause undesired operation. NOTE: This equipment has been tested and found to comply
with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits
are designed to provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses and can radiate radio frequency energy and, if
not installed and used in accordance with the instructions, may cause harmful interference
to radio communications. However, there is no guarantee that interference will not occur
in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the user
is encouraged to try to correct the interference by one or more of the following measures: —
Reorient or relocate the receiving antenna. —Increase the separation between the equipment
and receiver. —Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected. —Consult the dealer or an experienced radio/TV technician
for help. Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment. This device complies
with Industry Canada license-exempt RSS standard(s). The operation is subject to the
following two conditions: (1) this device may not cause interference, and (2) this device
must accept any interference, including interference that may cause undesiredoperation
of the device. Le present appareil est conforme aux CNR d'Industrie Canada applicables
aux appareils radio exempts de licence. L'exploitation est autorisee aux deux conditions
suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil
doit accepter tout brouillage radioelectrique subi, meme si le brouillage est susceptible d'en
compromettre le fonctionnement.
Err01
Err02
Err03
Out of measuring range Measuring in a proper range
Reflected signal is too weak
Pythagorean calculation error
Low Battery
Out of working temperature
Ambient light is too strong
Check and verify values and
steps are correct
Install new batteries
Measure in an environment
within specified working
temperature
Measure in a darker place
(shadow target)
Select a better surface
Out of display range (Max Value:
99999), e.g: result of area or
dimension is out of display range.
Divide caculation into
intermediate steps
Err04
Err05
Err06
Err07
Code Description Solution
Error Code
Table of contents
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