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| Brand Name : | JSD | 
| Model Number : | MD120 | 
| Certification : | CE/ROHS/FCC | 
| Payment Terms : | T/T | 
| Supply Ability : | 3000PCS PER MONTH | 
| Delivery Time : | 7-15days | 
Use of the instrument
a). Press the button G to switch onthe device. The laser beam emits
fromthe front.
b). Press again 4 ) to measure thedistance. The result will show on
thescreen.
Possible danger when use the device:-The laser beam will harm eyes
whenaim to eyes directly.
-The device may produces a spark andlight dust or gas.
- When clean battery electrolyte, humanfingers may be affected.
- The device may cause an hazardousradiation explosion.
- Laser exposure radiation damage.Caution:
- Do not look straight at the laser beam-Do not use the device in
inflammableand explosive environment.
- Remove the batteries to avoid the
electrolyte leakage when not use thedevice.
- Do not try other functions that thedevice does not have
itself.-Do not attempt to convert the
performance of the device in any way.
Technical data
| Model | LDM-MINl3O | 
| Measuring range | 0.05-30m | 
| Measuring accuracy | Typical±3mm | 
| Display accuracy | 1mm | 
| Laser assifiction | Class 2M II | 
| Lasertype | 620-690nm,<1mW | 
| Area,Volume measuring | ● | 
| Continuous measurement | ● | 
| pythagoras masurement | ● | 
| Plus-minus method | ● | 
| Hitorial storage | 10 | 
| Show beep | X | 
| Protection against splashes and dust | IP54 | 
| Temperature range for opration | OC ~+40C | 
| Temperature range for storage | 20C~ +70C | 
| Battery life | 20OO measurements | 
| Battery selecion | 300mA | 
| Laser sithofof atomaically | After 3O seconds | 
| Lnstrument swich-of auomaticly | After 3 minutes | 
| Dimensions | 75x34x16mm | 
| weight without(battery ) | 35g | 
| Charging volage | 5V | 
Prohibited use
Symbols used
The following displays are used todistinguish precautions by the
degreeof injury or damage
that may result in the precaution isignored.
WARNING:
A Indicate a potentially hazardoussituation or an unintended use
which,if not avoided, will result in death or-serious injury.
CAUTlON:
A Indicate a potentially hazardoussituation or an unintended use
which,if not avoided, will result in death orserious injury and/ or
in appreciable
material .
P lmportant paragraphs which
must be adhered to in practice as theyenable the product to be used
in a
technically correct and efficient manner.
                                 
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