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ETCR7100A Superlarge Caliber Leakage Clamp Meter
Color page: User's manual: CE certificate:
ETCR7100A Superlarge Caliber Leakage Clamp Meter ETCR7100A ETCR

Super-large caliber, can clamp 160mm flat cable and steel earth wires, high precision, high anti-interference ability. AC current measurement, Current range: 0.0A-4000A, Resolution: 0.1A, Clamp size: 108X148 mm. With RS232 interface to download data, Data Storage: 99 sets.

ETCR7100A Superlarge Caliber Leakage Clamp Meter
ETCR7100A Superlarge Caliber Leakage Clamp Meter
ETCR7100A SuperLarge Caliber Leakage Clamp Meter is well designed and manufactured for measuring AC leakage current, current, voltage, adopt the latest CT technology and digital integrated technology. Its large caliber 108mm×148mm can clamp electric cable of 108mm diameter, or 160mm×4mm flat cable and steel earth wires. It has the biggest caliber and widest current range all over the world, particularly suitable for leakage current measurement of cable and transformer earth steel. Full automatically and LCD display, all the data are displayed in the screen, which is very clear and convenient. The meter is widely used in electric power, communication, meteorology, railway, oil field, architecture, measuring, teaching research unit, industrial mining enterprises, etc.
ETCR7100A Superlarge Caliber Leakage Clamp Meter’s clamp core is made of special alloy, adopt the latest magnetic shielding techniques, to ensure the high precision, high stability and high reliability of perennial uninterrupted measurement. The meter can store 99 sets of data, with RS232 interface, upload stored data to the computer through the system software, implementing online real-time monitoring, historical inquires, dynamic display. With the function of historical data read, export, print, and backlight, data hold, etc. It is a necessary tool for electrical safety testing.
Ⅱ. Technical Specification
 Measure AC leakage current, big current (particularly suitable for leakage current measurement of cable and transformer earth steel)
 6V DC(LR6×4 alkaline dry batteries, continuously working for 12 hours)
Test Mode
 Clamp CT, integral mode
Clamp Size
 108mm×148mm (can clamp electric cable of 108mm diameter, or 160mm×4mm flat cable and steel earth wires)
 AC 0.0A-4000A
 AC 0.1A
Measurement Accuracy
(23℃±3℃, below 70%RH, measured wire at the center of the clamp)
 AC 0.0A~499A    ±2%±5dgt  
 AC 500A~999A     ±3%±5dgt  
 AC 1000A~2999A   ±4%±5dgt
 AC 3000A~4000A   ±5%±5dgt
Measured Wire Position
 Measured wire at approximately the geometric center of the clamp
Data Storage
 99 sets,  “FULLthe memory is full ” symbol indicate
RS232 Interface
 With RS232 interface, download data to computer for analysis and management
Communication Wire
 RS232 communication wire, 1.8m
 50Hz ,60Hz automatic identification
Gear Shift
 Automatic shift
Sample Rate
 About 2 times/second
Line Voltage
 Below AC 600V line measurement
Display Mode
 4 digital LCD display, length 47mm×width 28.5mm
Meter Size
 Length 350mm × Width 180mm × Height 55mm
 Suitable for dim places
Data Hold
 "HOLD symbol appears”
 "OL symbol appears”
Automatic Shutdown
 Automatically shutdown about 5 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 of Meter
 1.5kg (with batteries)
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)
 IEC1010-1, IEC1010-2-032, 2 class of pollution, CAT Ⅲ(600V)
 Meter: 1 PC; RS232 Data Line: 1 PC; Disk: 1 PC; Battery (LR6): 4PCS; Meter Box: 1 PC

 . Field application
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ETCR Electronic Technology Company

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