["ANENG ST204 4000counts Full Intelligent Automatic Range Digital Current Multimeter(AUTO)\r\n\r\nGeneral Characteristics\r\n1. Display: liquid crystal display (LCD);\r\n2. Maximum display: 4000 (3 3/4) bit automatic polarity display;\r\n3. Measurement method: double integral A/D conversion;\r\n4. Sampling rate: about 3 times per second;\r\n5. Over range display: The highest position shows “OL”;\r\n6. Low voltage display:symbol appears;\r\n7. Working environment:(0～40)°,relative humidity＜80%;\r\n8. Power: AAA 1.5V battery (Batteries excluded)\r\n9. Volume (size): 170×65×30mm (L×W×H);\r\n10. Weight:about160g(Batteries excluded 1.5V battery);\r\n\r\nFunctional parameters\r\nfor DC voltage DCV :yes\r\nAC voltage ACV :yes\r\nAC current for ACA :yes\r\nCapacitance measurement :yes\r\nResistor / On-Off Test :yes\r\nDiode measurement:yes (Diode forward voltage drop. Forward for DC current is about 1mA, open circuit voltage is about 3V)\r\nBuzzer:yes (The buzzer sounds long and the resistance of the test is less than (50±20) Ω. auto recognition (AUTO)\r\nFrequency F :yes\r\nNCV :yes\r\nZero line / Fire line test :yes\r\nFull unit symbol :yes\r\nBacklight manual/Auto off :yes\r\nTrue RMS measurement :yes\r\nFlashlight lighting :yes\r\nHOLD :yes\r\n\r\nTechnical Specifications\r\nfor DC voltage (DCV):4V-40V-400V-600V ±(0.5%+3)\r\nAC voltage (ACV): 4V-40V-400V-600V ±(1%+3)\r\nAC current(for ACA):0.1A-4A-40A-400A-600A ±(2.5%+8)\r\nResistance: 4kΩ-40kΩ-400kΩ-4MΩ-40MΩ ±(0.5%+3)\r\nFrequency measurement: 4Hz-40Hz-400Hz-4kHz-40kHz-400kHz-1MHz ±(0.1%+2)\r\nCapacitance measurement:4nF-40nF-400nF-4μF-40μF-400μF-4mF ±(2%+5)\r\n\r\nPackage included:\r\n1* ST204 clamp meters \r\n1* instruction manual\r\n1* outer packaging box\r\n1* pair of test leads\r\n1*Portable storage bag"]