With self-calibration function
Equipped with voice broadcast function
Multiple basic measurement functions
99 data storage
Measurement units in meters, inches, feet, and feet in inches can be switched
2.0 inch HD automatic backlit large screen disy,
With USB charging function
With electronic dip Angle measurement function
Model number |
LM 70 V +|LM50 |
Measuring range (m) |
70m|50m |
Measurement accuracy (mm) |
±（2.0mm+5*10 -5 D50） |
Unit of measurement |
m/in/ft/in +ft |
A single measurement |
√ |
Max/min measurement |
√ |
Add and subtract measurement |
√ |
Continuous measurement |
√ |
Area/volume measurement |
√ |
Hook measurement |
√ |
Self-calibration |
√ |
Voice broadcast |
√ |
Before and after reference points |
√ |
LCD four lines of data disy |
√ |
Electronic level measuring range |
±90º |
Battery capacity |
3.7V850mAh lithium battery |
Full charge working hours |
About 8000 Times |
电池充电Times数 |
About 500 Times |
Number of storage pens |
Group 99 |
Storage temperature (° C) |
-20℃-60℃ |
存储湿度（%RH） |
20%～80%RH |
Operating temperature (℃) |
0℃-40℃ |
Disy screen |
2.0 "segment code screen (with backlight) |
Laser grade |
ClassⅡ |
Laser type |
630-670nm<1mW |
Automatic shutdown |
About 150 Second |
Automatically turn off the laser |
About 20 Second
|
