High Accuracy Leakage Current Clamp Meter AC DC Clamp Meter Measuring Tools 140A Condition: Item Type: Clamp Meter Material: PlasticFunction: AC leakage current measurement, AC current online measurement Power Supply: Zinc manganese dry battery, 6F22, 9V  Test Mode: Clip-on CT, integral mode Display Mode: 4-digit LCD displayLCD Size: Approx. 35 x 21.5mm / 1.4 x 0.8in Display Area: Approx. 32 x 15mm / 1.3 x 0.6inSampling Rate: About 2 times / sec Frequency: 50 / 60Hz automatic Range Switching: Automatic Accuracy (23℃±3℃, lower than 70%RH): 0.00-60.00A: ±1.5%±5dgt RS232 Interface: Store data in the memory of the instrument via RS232, or upload to PC or online monitoring Storage: 99, all used when full display Summit Hold: Press and hold without releasing, the meter will display the summit value during pressingReading Hold: DH means reading hold Out of Range: OL means the current is out of range Automatic Shutdown: Automatically shutdown after 5 minutes of startup to reduce power consumption Consumption: About 5mW Temperature and Humidity: Working: 0℃-40℃, lower than 80%rh Storage: -10℃-60℃, less than 70% rh Insulation Strength: AC2kV / rms (between clamp alloys) And houses Applicable Safety Rules: IEC1010-1, IEC1010-2-032, pollution etc. 2 CAT II (600V) Battery: 9V alkaline battery (Not Included)