ANENG ST204 4000counts Full Intelligent Automatic Range 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 display:symbol appears; 7. Working environment:(040),relative humidity80%; 8. Power: AAA 1.5V battery (Batteries excluded) 9. Volume (size): 1706530mm (LWH); 10. Weight:about160g(Batteries excluded 1.5V battery); Functional parameters for DC voltage DCV :yes AC voltage ACV :yes AC current for ACA :yes Capacitance measurement :yes Resistor / On-Off Test :yes Diode measurement:yes (Diode forward voltage drop. Forward for DC current is about 1mA, open circuit voltage is about 3V) Buzzer:yes (The buzzer sounds long and the resistance of the test is less than (5020) . auto recognition (AUTO) Frequency F :yes NCV :yes Zero line / Fire line test :yes Full unit symbol :yes Backlight manual/Auto off :yes True RMS measurement :yes Flashlight lighting :yes HOLD :yes Technical Specifications for DC voltage (DCV):4V-40V-400V-600V (0.5%+3) AC voltage (ACV): 4V-40V-400V-600V (1%+3) AC current(for ACA):0.1A-4A-40A-400A-600A (2.5%+8) Resistance: 4k-40k-400k-4M-40M (0.5%+3) Frequency measurement: 4Hz-40Hz-400Hz-4kHz-40kHz-400kHz-1MHz (0.1%+2) Capacitance measurement:4nF-40nF-400nF-4F-40F-400F-4mF (2%+5) Package included: 1* ST204 clamp meters 1* instruction manual 1* outer packaging box 1* pair of test leads 1*Portable storage bag