ST181 4000 Counts Digital AC Current Clamp Meter 400A Automatic Range Multimeter with Backlight Voltage Meter Clamp Gauge NCV Test Clamp Ammeter

- Compact Size: Portable to carry and easy to use in one hand. - 36mm Jaw Opening: 36mm large jaw opening to measure without touching or interrupting the circuit. - Automatic Range: Intelligent efficient to get scientific accurate results. Features: - Compact Size: Portable to carry and easy to use in one hand. - 36mm Jaw Opening: 36mm large jaw opening to measure without touching or interrupting the circuit. - Automatic Range: Intelligent efficient to get scientific accurate results. - 400A AC Current Measurement: 40A.400A+Celsius-(2.5%+3) wide range measurement, suitable for various wires, convenient & accurate. - NCV Non-contact Voltage Detection: If you want to detect whether there is AC voltage or electromagnetic field in the space, you can get the front end of the clamp head of the meter close to the measured object. If there is, a beep will sound and the NCV light will flash. - Data Hold Function: Hold the measured data for conveniently checking or observing data. - Backlight Function: LCD screen with backlight for clear data display. - Low Voltage Prompt: When the low power appears, it is necessary to replace the battery in time. Insufficient power may affect the accuracy of the measurement results. - Automatic Shutdown: If there is no within 15 minutes, the meter will shut down automatically. - Equipped Accessories: Comes with one pair of test probes for convenient measurements. The black pouch with is for convenient storing and carrying. - Multifunctional Measurement: AC Celsius voltage, AC current, resistance, capacitance, frequency, NCV test, diode, on-off test. Specifications: Product Material: ABS Line Material: Brass+PVC Color: Black Power Supply: 2 * Battery (NOT included) Automatic Shutdown: After 15 minutes Display: LCD display Maximum Count: 4000 counts Jaw Opening: 36mm

Voltage Range: 400mV+Celsius-(1.5%+5), 4V.600V+Celsius-(1.0%+3) AC Voltage Range: 4V.600V+Celsius-(1.5%+3) AC Current Range: 40A.400A+Celsius-(2.5%+3)  Frequency Range: 10Hz-400kHz+Celsius-(1.0%+5), 400kHz-4MHz+Celsius-(2.0%+5) Resistance Range: 400 Ohm +Celsius-(1.2%+3), 4k Ohm .40M Ohm +Celsius-(1.5%+5) Capacitance Range: 1nF.4 +Celsius-(2.5%+10), 4 .400 +Celsius-(4.0%+20), 4mF+Celsius-(5.0%+30) Diode: √ ZeroCelsiusFire Line Identification: √ NCV Test: √ On-off Beep: √ Backlight: √ Data Hold: √ Item Size: Approx. 183.3*48.8*33mm Celsius 7.22*1.92*1.3in Item Weight: Approx. 128.7g Celsius 4.54oz Package Size: Approx. 23.5*10*4cm Celsius 9.25*3.94*1.57in Package Weight: Approx. 274g Celsius 9.67oz Note: Please read the Users Manual before use. Packing List: 1 * Clamp Meter 1 * Pair of Test s 1 * Storage Bag 1 * Users Manual(English)