Features 1、Using CT technology and digital integration technology, it is small in size, high in accuracy, and has a resolution of 0.1mA. 2、Using magnetic shielding technology, it is hardly affected by the external magnetic field and has strong anti‑interference ability. 3、The peak value hold and data hold functions are more convenient for reading and make the operation of measuring current easier. 4、Equipped with USB interface, communication line and software, the stored data can be uploaded to the computer, which is convenient for reading, saving, printing, etc. 5、Automatic shutdown, about five minutes after startup, the meter will automatically shut down to reduce battery consumption. Specification Item Type: Leakage Current Clamp Meter Material: ABS Model Range Resolution ETCR6600 0MA-600A 0.1mA Features AC leakage current measurement, online measurement of AC current Power Supply 1X6F22 9V (not included) Test Mode Clip-on CT, integral mode Display Four-digit LCD display Sampling Rate About 2 times/sec Frequency 50/60HZ Range Offset Automatic Accuracy (23℃±3℃, Below 70%RH) 0-60A ±1.5%±5dgt 60A-199.9A ±2%±5dgt 200A-300A ±4%±5dgt 300A-600A ±4%±5dgt Line Voltage Line test below AC600V Store Data 99 groups, flashing "FULL" symbol indicates that the storage is full Peak Hold Peak capture and hold function, long press HOLD during the test without letting go to display the peak value Data Retention Data retention function: "DH" symbol display Benefit Display Over-range benefit function: "OL" symbol display Automatic Shut-Down About 5 minutes after power on, the meter will automatically shut down to reduce battery consumption Battery Voltage When the battery voltage drops to about 7.2V, the battery voltage low symbol "" will be displayed to remind you to replace the battery. Rated Power About 5mW Dielectric Strength AC2kV/rms (between core and box) Suitable For Safety Regulations IEC1010-1, IEC1010-2-032, pollution, etc. 2, CAT Ⅲ (600V) Working Temperature And Humidity 0℃~40℃; below 80%rh Storage Temperature And Humidity -10℃~60℃; below 70%rh How to Use: Take the product, open the back cover with a tool, install the battery, and the user can adjust the measurement range to use the measurement. HOLD is the data holding key. The measurement can be measured by simply putting the wire into the jaws, which is very convenient. Package List 1 x AC Current Clamp Meter (Battery Not Included) 1 x USB Communication Cable 1 x CD 1 x Cloth Bag 1 x Manual