Feature:1. Low Impedance Mode (LoZ) to identify and eliminate spectral or stray voltages. 2. The dual linear display can show both AC voltage/current and frequency or degrees Celsius and Fahrenheit on the screen. 3. Measure frequency, temperature, resistance, continuity and capacity. 4. Automatic range, automatic shutdown, data retention, low battery indicator with backlight. 5. Compliance with IEC-61010-1, IEC-61010-2-030, IEC-61010-2-032, IEC-61010-2-033 standards. . ACM91 1mA AC/DC Digital Clamp Meter True RMS Specification:Features: Low Impedance Mode (LoZ) to identify and eliminate spectral or stray voltages. The two-line display can show both AC voltage/current and frequency or degrees Celsius and Fahrenheit on the screen. Measure AC/DC current (minimum 1mA through jaws) Measure microamps μA (minimum 0,1 μA at terminals) Measure AC/DC voltage V alarm measurement, live wire control Measure frequency, temperature, resistance, continuity and capacity Low Impedance Voltage Measurement Clamp on frequency function Automatic range, automatic shutdown, data retention, low battery indicator with backlight Compliant with IEC-61010-1, IEC-61010-2-030, IEC-61010-2-032, IEC-61010-2-033 Surge protection class CAT III 300V, CAT II 600V, degree of contamination II Technical data: Model: ACM91 Black color Display: 6000 counts DC: 6A/60A/100A 0,001A/0,01A/0,1A (3,0% 5 counts) Constant Current (μA): 0-200 μA 0,1 μA (0,8% 5 counts) AC: 6A/60A/100A 0,001A/0,01A/0,1A (2,5% 5 counts) DC voltage: 6 V/60 V/600 V 0,001 V/0,01 V/0,1 V (1,0% 3 digits) AC voltage: 6V/60V/600V 0.001V/0.01V/0.1V (1.0% 3 digits) Low LOZ Impedance: Max. 600 V 0,1 V resolution Resistance: 600Ω/6kΩ/60kΩ/600kΩ/6MΩ 0.1Ω/0.001KΩ/0.01KΩ/0.1KΩ/0.001MΩ (1.0% 3 digits) 60MΩ 0,01MΩ (1,2% 20 counts) Capacity: 600 μF/6000 μF 0,1 μF/1 μF (4,0% 3 digits) Frequency: 60 Hz/1000 Hz 0,1 Hz/1 Hz (1,0% 5 digits) Frequency (through jaws): 60 Hz/1000 Hz 0,1 Hz/1 Hz (1,0% 5 digits) Buzzer: If the resistance is less than 30Ω, the continuity buzzer will turn on Temperature: -20 500 1 /2 (2,0% 2 digits) Jaw Capacity: 20mm Safety Certification: EMC, FCC, ROHS, LVD, WEEE Weight: 355 g / 12,5 oz List of packages: 1 * Digital Clamp Meter 1 * Probes 1 * thermocouple 1 * Carrying Case 1 * screwdriver 1 * User Manual . ACM91 1mA AC/DC Digital Clamp Meter True RMS