Ⅰ.strument has the functions of distance measurement, area calculation, and volume calculation;

1.2 The distance measuring instrument uses a display screen for display, with the minimum resolution of 0.001m;

1.3 The distance measuring instrument has the function of storing set parameters;

1.4 The distance measuring instrument has the function of automatically shutting down;

1.5 The distance measuring instrument has the function of displaying low voltage.

II. Product Features
Mine Safety Permit
Coal Safety Permit
Mine Explosion Prevention
Chemical Explosion Prevention
Dust Explosion Prevention
Multi-parameter Measurement
High Precision

Ⅲ，Functions

1.1 The distance measuring instrument has the functions of distance measurement, area calculation, and volume calculation;

1.2 The distance measuring instrument uses a display screen for display, with the minimum resolution of 0.001m;

1.3 The distance measuring instrument has the function of storing set parameters;

1.4 The distance measuring instrument has the function of automatically shutting down;

1.5 The distance measuring instrument has the function of displaying low voltage.