XI'AN BEICHENG ELECTRONICS CO.,LTD
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VICTOR 842A 842B 842C 842D Laser Distance Meter 50m 70m 100m 120m Laser Range Finder Trena Lazer Digital Tape rangefinder Measure Ruler Roulette metro Tool
| Technical parameter | ||||
| Modle | 842A | 842B | 842C | 842D |
| Max distance | 50M | 70M | 100M | 120M |
| Precision | ±(1.5mm+d*Five hundred thousandths) | |||
| Continuous measurement | √ | |||
| Area volume measurement | √ | |||
| Pythagorean measurement | √ | |||
| Addition and subtraction measurement | √ | |||
| Area volume addition and subtraction | √ | |||
| Max/min | √ | |||
| Self-calibration | √ | |||
| Backlight | √ | |||
| Laser class | II | |||
| Laser type | level 2 635nm, <1 mW | |||
| Storage number | 99 pens | |||
| Automatically cut off the laser | 20 seconds | |||
| Automatic shut-down | 150 seconds | |||
| Voice prompt | √ | |||
| Storage temperature | -20°C ~60°C | |||
| Operating temperature | 0°C~40°C | |||
| Storage humidity | 20%~ 80%RH | |||
| Battery | 1.5V AAA | |||
| Size | 112*50* 25mm | |||
