Flexible Clamp Meter Non Contact Measurement Multifunctional ABS Shell AC Current Clamp Meter Item Type: Flexible Clamp Meter Material: ABS Model: ETCR6920 Jaw Size: Diameter Approx. 200mm / 7.9in Powered By: 4 x AAA batteries (excluded) AC Current Measurement: Range: AC 0mA-10000A Accuracy: ±2%rdg±5dgt Resolution: 1mA Resistance Measurement: Range: 0Ω-2kΩ Accuracy: ±2%rdg±5dgt Resolution: 1Ω Sampling Rate: About 2 times/second Frequency: 50Hz/60Hz automatic recognition Continuity Test: Press the SET button on the resistance measurement interface, the o))) symbol is displayed to indicate that it is on, and the buzzer will beep when it is on. Communication Interface: USB interface, realize the upload of stored data to the computer, easy to analyze data Communication Line Length: Approx. 1.4m / 4.6ft Data Storage: 600 groups, displaying the FULL symbol indicates that the storage is full Data Hold: Data hold function: HOLD symbol display Overflow Display: Overrange overflow function: OL symbol display Automatic Shutdown: After about 10 minutes of no operation, the meter will automatically shutdown to reduce battery consumption Battery Voltage: When the battery voltage drops to about 4.8V, the meter will display a battery symbol to remind you to replace the battery Backlight: Press the * key to control