Features True RMS 2000 Counts: Accurately measure AC voltage and current signals, even in distorted waveforms, ensuring precise readings for electrical testing. Temperature and Non-contact Voltage Detection: Expand the usage environment by detecting temperature and voltage without direct contact, providing added safety and versatility. Optimized Jaw Design: Enhanced with a test pen clip for convenient single-hand , improving overall usability and efficiency. Socket Position Optimization: Improved security and aesthetic appeal with minimized foreign dust entry, ensuring reliable and visually pleasing performance. Multi-function Support: Includes temperature testing, data hold feature, and backlight function, offering comprehensive capabilities for diverse testing needs. Specification: Model: ACM81 Display: 2000 counts DC Voltage: 2V/20V/200V/600V/0.001V/ 0.01V /0.1V /1V(1.0%+3digit） AC Voltage: 2V/20V/200V/600V/0.001V/ 0.01V /0.1V /1V(1.0%+3digit) Resistance: 200Ω/2kΩ/20kΩ/200kΩ/2MΩ/0.1Ω/0.001kΩ/0.01kΩ/0.1kΩ/0.001MΩ±(1.0%+3digit) 20MΩ/0.1MΩ±(1.2%+20digit) Buzzer: If tested circuit has resistance less than 30Ω, the buzzer will alarm Temperature: -20℃~500℃/-4~932℉/1℃/2℉(2.0%+2digit) Clamp Size: 20mm Operating Temperature: 0℃ ~ 40℃ Storage Temperature: -10℃~50℃ Relative Humidity: ≤ 75% Operating Altitude: 0~2000m Conversion Speed: 3 times/sec. Over-range Indicator: LCD will display "OL" Polarity: Automatic Automatic Power-off: 15 minutes, buzzer sound warning. Power Supply: 2 *AAA batteries 1.5V (NOT included) Weight: 340g / 12.0oz(approx.) Package list: 1 * Clamp Meter(Batteries are not included) 1 * Test Leads 1 * Screwdriver 1 * Packing Bag 1 * User Manual Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product. Package List