ETCR7000B AC Large Caliber Clamp Leaker Current Meter
.Technical Specifications
| Function |
Measure AC leakage current, current, there-phase, voltage |
| Power |
6V DC(LR6× 4 alkaline dry batteries, continuously working for 12 hours) |
| Test Mode |
Clamp CT, integral mode |
| Clamp Size |
80mm× 80mm(can clamp electric cable of 80mm diameter, or 96mm× 4mm flat cable and steel earth wires) |
| Current Range |
0.0mA~2500A |
| Current Resolution |
0.1A |
| Voltage Range |
0.00V~600V |
| Voltage Resolution |
0.01V |
| Measurement Accuracy (23º C± 3º C, below 70%RH, measured wire at the center of the clamp) |
0.00mA~300A: ± 1.5%± 3dgt |
|
300A~1200A: ± 2%± 3dgt | |
|
1200A~2500A: ± 3%± 3dgt | |
|
0.00V~600V: ± 1.5%± 3dgt | |
| Measured Wire Position |
Measured wire at approximately the geometric center of the clamp |
| Data Storage |
200 sets, “ FULL ” symbol indicate the memory is full |
| RS232 Interface |
With RS232 interface, download data to computer for analysis and management |
| Communication Wire |
RS232 communication wire, 1.8m |
| Frequency |
50Hz, 60Hz automatic identification |
| Gear Shift |
Automatic shift |
| Sample Rate |
About 2 times/second |
| Line Voltage |
Below AC 600V line measurement |
| Display Mode |
LCD: 128dots× 64dots; Display area: 43mm× 29mm |
| Meter Size |
Length 275mm × Width 145mm × Height 40mm |
| Backlight |
Controlled by LIGHT key |
| Data Hold |
" HOLD ” symbol appears |
| Overflow |
" OL ” symbol appears |
| Automatic Shutdown |
Automatically shutdown about 15 minutes after power on to reduce battery consumption |
| Voltage Detection |
Low battery symbol “ " appears to remind the replacement of battery when the battery voltage drops below 5.2V. |
| Weight |
1kg(with batteries and accessories) |
| Working Current |
50mA with enabled backlight; 25mA with disabled backlight |
| Working Temperature and Humidity |
-10° C~40° C; 80%rh |
| Storage Temperature and Humidity |
-10° C~60° C; below 70%rh |
| Insulation strength |
AC 2kV/rms(between core and shell) |
| S afety S pecifications |
IEC1010-1, IEC1010-2-032, 2 class of pollution, CAT III(600V) |
| Accessories |
Main Unit: 1 pc; Test Line: 4 pcs (3 red, 1 black); RS232 Data Line: 1 pc; Disk: 1 pc; Battery: 4 pcs(Alkaline Dry Battery LR6); Meter Box: 1 pc; User Manual: 1 pc; Guarantee Card: 1 pc; Certification: 1 pc |
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