| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $82.31 | $80.63 | $78.11 | $74.75 | Contact US |
QLeTEK KL500A 100V 500A Bluetooth Smart Battery Monitor Coulometer Voltmeter Voltage Current Meter
$59.85
QLeTEK KL300A 100V 300A Bluetooth Smart Battery Monitor Coulometer Voltmeter Voltage Current Meter
$49.96
QLeTEK KL150A 100V 150A Bluetooth Smart Battery Monitor Coulometer Voltmeter Voltage Current Meter
$43.95
UT391 Laser Distance Meter Tester Range Finder Measure 0.1m-60meter/4in-197ft
Feature:
- Operating temperature is 0°C to +40°C(+32°F to +104°F)
- Storage temperature is -10 °C to +60°C (14°F to +140°F)
- Following standards is EN61326-1 EMC; EN60825-1 laser safety
- Dimension is 109x49x28 mm
Specification:
| Basic Function | Range | Accuracy |
| Measurement Distance | 0.1m~60m | ± 1.5 mm |
| 4 in ~197 ft | ± 0.06 in | |
| Measuring units | m,in,ft. 4 types units displays | |
| Special Function | ||
| Area, Volume Calculations | Has m2/ft2/m3/ft3 units | |
| Indirect measurement using Pythagoras | Support 2, 3 indirect measurements | |
| Addition/Subtraction | Yes | |
| Continuous Measurement | Yes | |
| Min/Max Distance Tracking | Yes | |
| Display illumination and multi-line display. | Max 4 displays | |
| Datum Option | Can choose Front edge or end piece edge as datum | |
| Buzzer indication | Yes | |
| Backlight Display | White, can auto switch off | |
| Auto Bias Technology™ | Support for external calibration | |
| Error indicator | Display error code | |
| Data Hold | Auto | |
| History measurement records | 20 | |
| Data Clear | Yes | |
| Battery indicator | High, mid, low | |
| laser Auto. switch-off | after 0.5 min | |
| Auto instrument switch-off | after 3 min | |
| Waterproof | IP54 | |
| Laser type | 635nm, <1mW£¬ ClassII | |
| Battery Life | >5000 times | |
| Key Life | >1 million times | |
