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เครื่องวัดความต้านทานดิน Earth Ground Resistance Tester Kit รุ่น 382252
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เครื่องวัดความต้านทานดิน Earth Ground Resistance Tester
382252: Earth Ground Resistance Tester Kit ยี่ห้อ Extech, USA
Includes all hardware necessary to measure earth ground in 3 ranges from 20 to 2000Ohm
Features:
- Large dual display with backlight
- Test Hold function for easy operation
- Automatic Zero adjustment
- AC/DC Voltage, Resistance, and Continuity
- Auto Power off, Overrange and low battery indication
- Complete with test leads, 2 auxiliary earth bars, carrying case, protective rubber holster and six 1.5V AA batteries
For complete specs please download the product datasheet (not available for some accessories)
Specifications:
| Earth Ground Resistance ranges |
20?/ 200?/2000? |
| Basic Accuracy |
±(2%rdg+2d) |
| Resolution |
0.01?/ 0.1?/1? |
| Test Current / Frequency |
<2.5mA / 820Hz |
| AC Earth Voltage / Frequency |
0 to 200VAC / 50 to 400Hz |
| Accuracy |
±(3%rdg+3d) |
| DC Voltage |
0 to 1000V |
| Accuracy |
±(0.8%rdg+3d) |
| Resistance |
0 to 200k? |
| Accuracy |
±(1%rdg+2d) |
| Continuity |
40? |
| Power supply |
6 x 1.5V ‘AA’ Batteries |
| Dimensions |
7.9 x 3.6 x 2" (200 x 92 x 50mm) |
| Weight |
1.5lbs (700g) (meter only) |
Accessories:
- Complete with test leads, 2 auxiliary earth bars, carrying case, protective rubber holster and six 1.5V AA batteries.
คำค้นหา:
ground resistance เครื่องวัดความต้านทานดิน earth