ETCR7100 Super Large Caliber Leakage Current Clamp Meter
Product Main Function
1. Measurement of AC current, leakage current, Range: 0.0mA~3200A
2. Resolution: 0.1mA
3. Data Storage: 99 groups
4. Line Voltage: below 600V
5. CT Size: 108mm x 148mm
ETCR7100 series Supper Large Caliber Leakage Current Clamp Meter is specially designed and manufactured for measuring AC leakage current and current, adopts CT technology and digital integration technology, large caliber (80mm×80mm: can clamp f80mm cable, or 96mm×4mm grounding flat steel, especially suitable for cable leakage current and transformer grounding flat steel leakage current detection.) Automatic, can test one channel leakage current (current), convenient and fast. Widely used in electric power, communications, meteorology, railway, oil field, construction, measurement, scientific research and teaching units, industrial and mining enterprises and other fields.
ETCR7100 series Supper Large Caliber Leakage Current Clamp Meter iron core select and make with special alloy, adopts magnetic shielding technology, almost unaffected by the external magnetic field, ensures long time continuous measurement of strong anti-interference ability, ensure high accuracy, high stability and high reliability. The meter with the RS232interface, can storage data 99 groups, system software can upload storage data to computer, realize online real-time monitoring and historical query, dynamic display, with historical data reading, saving, printing and other functions. The instrument also has backlight function and data retention function, which is a necessary tool for electrical safety testing.
Function AC leakage current, large current test (especially suitable for cable leakage current and transformer grounding flat steel leakage current detection)
Power Supply 6V DC(LR6×4 alkaline dry batteries, continuous working 12 hours)(Battery not included)
Measurement method Clamp CT,integration method
Clamp Size 148mmx108mm( can clamp F108mm wire, or 160mm × 4mm flat steel grounding wire)
Range AC 0.0mA~4000A
Max Resolution AC 0.1mA
Measure Accuracy
(23?±3?, below 70%RH, measured wire at the center of the clamp)
AC 0.0mA~499A ±2%±5dgt
AC 500A~999A ±3%±5dgt
AC 1000A~2999A ±4%±5dgt
AC 3000A~3200A ±5%±5dgt
Conductor Position The detected conductor is in the center position of the clamp
Data Storage 99 Groups , flash display “FULL” symbol indicate storage full
USB Interface
With USB interface, storage data can be uploaded to computer, convenient to data analyze
Communication cable USB communication cable, length: 1.8M
Frequency 50Hz?60Hz Automatic Identification
Shift Automatic
Sampling Rate
2 times/second
Line Voltage Below 600V circuit test
Display Mode 4 digital LCD display,47mm×28.5mm
Meter Dimension 350 mm×180 mm×55 mm
Backlight
Yes, Suitable for dark places
Data Hold Data hold function: "HOLD" symbol display
Overflow Display Exceed measure range overflow function: “OL” symbol display
PEAK Hold
Press PEAK key to open the peak hold function, press PEAK key once again to cancel this function
Automatic Shutdown 5 minutes after power on, it will power off automatically without any operation to reduce the power consumption
Battery Voltage While battery voltage is lower than 5.2V. low battery voltage symbol display, remind to replace the battery
Weight 1.5 kg
Package Weight 3 kg (include accessories)
Working Environment -10?~40?;below 80%rh
Store Environment -10?~60?;below 70%rh
Insulation Strengh AC 3700kV/rms(Between iron core and shell)
Suitable Safety Standard IEC1010-1?IEC1010-2-032?Pollution 2?CAT ?(600V)