ETCR7000B Large Caliber Clamp Leakage Current Meter

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

(23°C±3°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)

Safety Specifications

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.