Leunlee ETCR7100A - 108mm×148mm

*Function Measure AC leakage current, big current (particularly suitable for leakage current measurement of cable and transformer earth steel) *Power 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) *Measurement Range AC 0.0A-4000A *Resolution 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 *Frequency 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 *Backlight Suitable for dim places *Data Hold "HOLD symbol appears” *Overflow "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 *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)