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Accuracy of measurement | ±3mm | ||||||
Measuring range | 0.03-40/50/60/70/80/100/120m | ||||||
Display minimum unit | 1mm | ||||||
Single measurement time | 0.1~4 seconds | ||||||
Unit of measurement | M(meter)/ft(feet)/in(inch) | ||||||
Laser level | Class II | ||||||
Laser type | 620~670nm | ||||||
Laser power | <1mW | ||||||
Continuous distance measurement | support | ||||||
Area measurement | support | ||||||
Volume measurement | support | ||||||
Pythagorean measurement | support | ||||||
Area, volume, Pythagorean , +/- measurement | support | ||||||
Maximum and minimum measurements | support | ||||||
Store the data | 20 sets of data | ||||||
Switch of measurement datum | support | ||||||
Display lighting | support | ||||||
buzzer | support | ||||||
The battery type | AAA alkaline battery 1.5Vx2 | ||||||
Battery life | Can perform 5000 measurements | ||||||
Operating temperature | 0°C-40°C | ||||||
Storage temperature | -20°C-60°C | ||||||
Self-closing laser | 15 seconds | ||||||
Automatic shutdown | 120 seconds | ||||||
Size | 120mm x 56mm x 27mm |
Information | cause | solution | ||||
B.L | Battery voltage is too low | Replace the battery | ||||
T.L | Instrument operating temperature is too low | Heat up the instrument | ||||
T.H | Instrument operating temperature is too high | Cool the instrument | ||||
D.H | Measurement data out of range | Remeasure | ||||
S.L | The signal is too weak | measure strong reflection points | ||||
S.H | The signal is too strong | Measure weak reflection points | ||||
H.F | Hardware error | Restart the shutdown, if the switch has not been solved for several times, please contact the dealer |