A/DA COSMO 50 User manual

Operating manual
Laser distance meter
Model: COSMO 50
Manufacturer: ADAINSTRUMENTS Address: WWW.ADAINSTRUMENTS.COM

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Table of contents
1. Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2. Start up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3. Menu functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
4. Measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5. Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
6. Message codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
7. Techical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
8. Measuring conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
9. Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
10.Warranty/Exceptions from responsibility. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Appendix 1 - “Warranty card”

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Congratulations on the purchase of laser distance meter ADA COSMO 50!
Permitted use
· Measuring distances
· Computing functions, e.g. areas, volumes, subtractions, Pythagorean calculation
· Storing measurements
The safety regulations and instructions along with the operating manual should be read carefully before
initial operation.The person responsible for the instrument must ensure that equipment is used in accor-
dance with the instructions. This person is also accountable for the deployment of personnel and for their
training and for the safety of the equipment when in use.

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SAFETY INSTRUCTION
Prohibited use
Please follow up instructions given in operating manual.
Do not remove warning labels or safety instructions.
Do not aim laser beam at persons or animals.
Use the instrument in the places where it could be dangerous: on the air transport, near manufacturers,
production facilities, in the places where the work of laser distance meter can lead to the harmful effects on
people or animals.

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The instrument is a laser class 2 laser product with
power < 1 mW and wavelength 635 nm. Laser is safety
in ordinary conditions of usage.
START UP
Keypad
1
2
3
4
5

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Display
1
2
3
9
6
5
4
8
7

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Inserting / Replacing Batteries
Remove the end piece on 180º. Remove the battery cover, insert the battery correctly. Pay attention to
correct polarity.
Close the battery compartment.
Replace the battery when symbol constantly blinks in the display.
MENU FUNCTIONS
Swtich on and off
Press and hold key for about 2 seconds to start continuous measuring.
The device also switches off automatically after 3 minutes of inactivity i.e. no key is pressed within that interval. To

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Reference Setting
When the end-piece is folded out fully, the reference rear is set. You will see the reference symbol on the display.
Selecting Units
Clear-Key
MEASUREMENTS
Single distance measurement
measurement directly. The instrument will give acoustical signal. The result is displayed immediately.

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Continuous Measurement
Minimum/ Maximum measurement
maximum and minimum distances are shown on the display as well as the last measured value in the main line.
FUNCTIONS
Addition/Substruction
substracted from the previous one.

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-
Area
displayed in the main display area.
Addition / Subtraction of areas
Area measuring – see Area.
to enter into the Subtraction mode. Area value is displayed in the second line.

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to continue calculations.
Volume
the display.
second line.
second line.

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The volume value will be displayed in the main display area and the previous area value is displayed in the
Indirect measurement
Pythagorean measurement is used in the condition that the objective needing to be measured is covered or
The minimum / maximum function can be used. The minimum value must be used for measurements at right
angles to the target; the maximum distance for all other measurements.

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Continious measurements can be used. This function is used for minimum/maximum measurements. The
minimum value must be used for measurements at right angles to the target; the maximum distance for
continious measurement function.
Indirect measurement – determing a distance using 2 auxilary measurements
This function is used when height and distance can’t be measured directly.
in the second line. This measurement can be taken in the indirect measurement function. Press and hold but-
measuring. There is a right angle between laser beam and the length you need to measure. That’s why you

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-
Indirect measurement – determing a distance using 3 measurements
This function is used when it’s necessary to measure diagonals of rectangular areas, and also for calculation
of the length of frameworks, inclined distances and so on.
is displayed in the second line. This measurement can be taken in the mode of continious measurement. Press
distance to be measured is blinking in the symbol triangle. It’s very important to have right angle between
laser beam and the length you need to measure. That’s why you should work in continious mode. Press and

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INFO CAUSE REMEDY
204 Repeat procedure
205 Out of measuring range Choose measuring distance within measuring range
252 Temperature too high Cool down instrument
253 Temperature too low Warm up instrument
255 Receiver signal too weak Use target plate
MESSAGE CODES
mistakes can be corrected.

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256 Received signal too strong
257 Wrong measurement
258 Switch on – off the instrument
Hardware error Switch on/off the device several times and check if
the symbol still appears. If so please call your dealer
for assistance.

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TECHNICAL DATA
Range, without target, m 0.05 to 50
Accuracy, mm ±1,5*
Smallest unit displayed 1 mm
Laser class 2
Laser type 635 nm, <1 mW
IP rating IP 54
Automatic switch off 3 minutes of inactivity
> 5000 measurements

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Dimensions, mm 114×50×25
Weight 120 g
Temperature range:
Storage
Operating
-25º to +70º
-10º to +50º
Maximum deviation occurs under unfavorable conditions such as bright sunlight or when measuring to

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MEASURING CONDITIONS
Measuring range
The range is limited to 50 m. At night, at dusk and when the target is shadowed the measuring range
without target plate is increased. Use a target plate to increase the measurement range during daylight or
Measuring Surfaces
-
-

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PRECAUTIONS
Please, handle the instrument with care. Avoid viabrations, hits, water, effect of heat. During transportation
put the instrument into the soft bag.
Note: the instrument should be dry!
Care and cleaning
Do not immerse the instrument in water. Wipe off dirt with a damp, soft cloth. Do not use aggressive
cleaning agents or solutions.
- Measurements through glass or plastic windows;
- Dirty laser emitting window;
- After instrument has been dropped or hit. Please check the accuracy;
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