모델명 : ETCR7000
원산지 : CHINA
브랜드 : ETCR
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~2000A |
Current Resolution | 0.1mA |
Voltage Range | 0.00V~600V |
Voltage Resolution | 0.01V |
Measurement Accuracy (23℃±3℃, below 70%RH, measured wire at the center of the clamp) | 0.00mA~300A: ±1.5%±3dgt |
300A~1200A: ±2%±3dgt | |
1200A~2000A: ±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℃~40℃; 80%rh |
Storage Temperature and Humidity | -10℃~60℃; below 70%rh |
Insulation strength | AC 2kV/rms(between core and shell) |
Safety Specifications | IEC1010-1, IEC1010-2-032, 2 class of pollution, CAT Ⅲ(600V) |
Accessories |