ANENG ST204 4000 counts fully intelligent range automatic digital current multimeter (AUTO) general characteristics 1. Display: Liquid crystal display (LCD); 2. Maximum display: 4000 (3 3/4) bit automatic polarity display; 3. Measurement method: double integral A/D conversion; 4. Sampling rate: about 3 times per second; 5. Over range display: The highest position shows "OL"; 6. Low voltage indicator: symbol appears; 7. Operating environment:(0 - 40)°, relative humidity lt; 80%; 8. Power: AAA 1.5V battery (without battery) 9. Volume (Size): 170 × 65 × 30mm (L × W ×H); 10. Weight: About 160g (excluding 1.5V battery); Functional parameters DC voltage DCV: yes AC ACV voltage: yes AC ACA current: Yes capacitance measurement: yes Resistor/on/off test: yes diode measurement: yes (diode voltage drop forward. The DC forward current is about 1mA, the open circuit voltage is about 3V) buzzer: yes (the buzzer sounds long, and the test resistance is less than (50 ± 20) Omega;. Automatic Recognition (Auto) F Frequency: Yes NCV: Yes Zero Line/Line of Fire Test: Yes Full Unit Symbol: Yes Backlight Manual/Auto Power Off: Yes True RMS Measurement: Yes Flashlight Lighting: Yes Stick: Yes Specifications DC Voltage(DCV): 4V-40V-400V-600V ±(0.5%+3) AC Voltage(ACV): 4V-40V-400V-600V ±(1%+3) AC Current(ACA):0.1A-4A-40A-400A-600A ±(2.5%+8) Resistance: 4kOmega;-40kOmega;-400kOmega;-4MOmega;-40MOmega; ±(0.5%+3) frequency measurement: 4Hz-40Hz-400Hz-4kHz-40kHz-400kHz-1MHz ±(0.1%+2) capacitance measurement: 4nF-40nF-400nF-4mu; F-40mu; F-400mu; F-4mF ±(2%+5) Package Included: 1 * ST204 Clamp Meters 1 * User Manual 1 * Outer Box 1 * Pair of Test Leads 1 * Portable Storage Bag