Perfect Prime LM532 User manual

UV LIGHT METER
LM532
Instruction Manual

Contents
P. 1
1. Safety Information
2. Introduction
3. Precautions On Handling
4. Maintenance
5. Symbol Definition & Button Location
5.1. LCD Display
5.2. Name of Parts & Position
6. Characteristics Of Sensor Spectrum Response
7. Specifications
............................................................. 2
.................................................................... 2
..................................................... 3
................................................................... 3
................................................................ 4
............................................ 5 - 7
............................. 8
............................................................ 9 - 10

1. Safety Information
2. Introduction
1. Safety Information
Read the following safety information carefully before attempting to operate
or service the meter. Use the meter only as specied in this manual ; otherwise,
the protection provided by the meter may be impaired.
2. Introduction
Thank you for using our UV Light Meter. To ensure that you can get the most
from it, we recommend that you read and follow the manual carefully before
use. The UV Meter has been designed, manufactured, and delivered under
strict quality control criteria. This meter has the following characteristic.
P. 2
Environment Conditions:
• Altitude up to 2000 meters
• Relatively humidity 70% max.
• Operation Ambient 0 ~ 40°C
Explanation of Symbols:
Comply with EMC.
When servicing, use only specied replacement parts.
Environment Conditions:
• Easy to use
• Automatic zero
• Measuring range fully covering UVA & UVB
• MAX/MIN function build in
• Large backlight LCD display

3. Precautions on handling
Operating carefully, and do not drop the meter or hit it with a hard object.
Avoid using the meter in a dirty, dusty, or salt-air area or where there are
corrosive gases. If dirt or dust adhered to the surface of the light detecting
surface, this will decrease the accuracy of the measuring value. To clean the
surface, use soft and dry cloth to wipe it clean.
4. Maintenance
Attention!
Repairs or servicing not covered in this manual should only be performed by
qualied personal.
Cleaning
Periodically wipe the case with a dry cloth. Do not use abrasives or solvents on
this instrument.
Note
If it is not used for a long time, please store the meter in chamber under
60%RH.
3. Precautions On Handling
4. Maintenance
P. 3

5. Symbol Definition &
Button Location
P. 4
Auto power o indicator
Battery status indicator
Ultraviolet intensity value indicator
Minimum value tindicator
1
2
3
4
Maximum value indicator
Value hold indicator
Ultraviolet intensity Unit
indicator
5
6
7
1
2
3
4
5
6
7
5.1. LCD Display:

5. Symbol Definition &
Button Location
P. 5
5.2. Name of Parts & Position:
• This probe can be xed on the meter parallel or perpendicular to the LCD
surface. Or it may be detached from the unit to t the measuring
requirement.
1. Light Sensing Probe:

5. Symbol Definition &
Button Location
P. 6
6 1/2" large size back light LCD display.
2. LCD Display:
/ /
Push this button to turn on the meter. Push and hold this button for 3 seconds
to turn it o. The unit will automatically turn itself o after 30 minutes if there
is no key operation. To disable the automatic power o function, turn the
meter o, push and keep holding “ ” button, then push power button to
turn on. The “ ” will disappear from the LCD to conrm this operation.
3. Power button:

5. Symbol Definition &
Button Location
P. 7
4. Backlight ( Power ) button:
Push this button to turn on and o the LCD backlight. The backlight will be
automatically o after 30 seconds to save battery power.
5. HOLD button:
The user may hold the present reading and keep it on the LCD display by
pressing the button. To release the data held operation, user may press the
button again.
6. Max Min button:
Push this button to set the meter working under MAX/MIN mode. By pushing
this button, the user may swap the LCD reading among maximum, minimum
and current reading. Push and hold this key for 3 seconds to exit MAX/MIN
mode.
7. uw/cm2 selector button:
To switch the measuring range to lower range with unit uw/cm2.
8. mw/cm2 selector button:
To switch the measuring range to higher range with unit mw/cm2.
When battery capacity segment
is less than one, the user should
replace the battery. The battery
cabinet cover can be opened
with a Philips screw driver and
two AA type batteries should
be replaced.
9. Battery cabinet cover:

6. Characteristics Of Sensor
Spectrum Response
P. 8
Wavelength(nm)(%)
0.00%
10.00%
20.00%
30.00%
40.00%
50.00%
60.00%
70.00%
80.00%
90.00%
100.00%
200 220 240 260 280 300 320 340 360 380 400

7. Specifications
P. 9
Low range: 1 to 3999 uw/cm2
High range: 0.01 to 39.99 mw/cm2
Measuring Level
Range
260 nm ~ 395 nm
Sensitivity Wavelength
Region (nm)
365 nm
Wavelength for
Calibration (nm)
±3% rdg ±5 dgtsAccuracy:
±0.1% / °C(away from 25°C)
Temperature
Characteristics
UV PhotodiodeLight Detector
0.5 secResponse time
“-OL-” displayOver Range
1.5V type AA battery x2Power Supply
Approx. 80 hoursPower Life
0~80% RHOperation Humidity
-10 to 50°C (14 to 122°F)Storage Temperature
0 to 60% RHStorage Humidity
0°C ~ 40°C(32°F ~ 104°F)
Operation
Temperature

7. Specifications
P.10
169(L)×63(W)×37(H)mm (6.7”×2.5”×1.5”)Dimension / Weight
Approx. 210gWeight
Battery, instruction manual, carrying case.Accessories

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please send us an email:
[email protected]
For B2B or project-based application, please send an email:
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Tyche Smart Limited
[email protected]
2nd Floor, 107 Charterhouse Street,
EC1M 6HW, London,
England UNITED KINGDOM
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