Place of Origin | Hebei, China | Brand Name | Zhiwei Electric |
Model Number | ZWS-490 | Display Type | Digital Only |
Measuring Range | 0.000u03a9~30000u03a9 | Testing Voltage | DC 9V |
Accuracy Class | u00b12%rdgu00b13dgt | Operating Temperature | -10u2103~40u2103;80%rh below |
Dimensions | 400mm*245mm*335mm | Product name | Digital Earth Resistance Clamp Meter |
Usage | ground resistance measurement, loop resistance measurement | Power supply | DC 9V |
Testing method | precision 4 wire 3wire testing | 234 wire method | 0.000u03a9~30000u03a9 |
Soil resistivity | 0.00u03a9m~9000ku03a9m | Grounding voltag | 50Hz/60Hz( 0.1V) |
Accuracy Grounding voltage | u00b12%rdgu00b13dgt | Testing frequency | 128Hz/111Hz/105Hz/94Hz |
LCD | 6-bit LCD display, white screen backlight |