One key switch unit
With self-calibration function
2.0 inch HD automatic backlit large screen disy
99 data storage function:
Six basic measurement models:
Equipped with physical horizontal bubble:
Model number |
LM120A|LM100A|LM70A|LM50A |
Measuring range ( m) |
120m|100m|70m|50m |
Measurement accuracy ( mm ） |
±（2.0mm+5*10 -5 D） |
Unit of measurement |
m/in/ ft / in +ft （ Can Switch ） |
Continuous measurement function |
√ |
Area and volume measurement |
√ |
Hook measurement |
√ |
Addition and subtraction of measuring functions |
√ |
Area / Volume addition or subtraction |
√ |
Maximum and minimum values |
√ |
Self-calibration function |
√ |
Before and after reference points |
√ |
LCD Four lines of data show that |
√ |
Horizontal bubble |
√ |
Laser grade |
ClassⅡ |
Laser type |
2 Grade 630-670nm<1mW |
Number of storage pens |
99 Group |
Automatically turn off the laser |
20 Seconds (single measurement) |
Automatic shutdown |
About 150 Second |
Battery specifications |
1.5V AAA * 2 |
Full charge working hours |
About 8000 Times |
Key sound prompt |
√ （Can关） |
Storage temperature (° C) |
-20℃-60℃ |
Storage humidity ( %RH ） |
20%～80%RH |
Operating temperature (℃) |
0℃-40℃ |
Disy screen |
2.0 Inch segment code screen (with backlight ) |
Product dimensions ( mm ） |
112*50*25 |
