PV Digital Multimeter 20000 Counts 2.8 Inch Color LCD Screen True RMS Rechargeable Photovoltaic Electrical Tester Item Type: PV Digital Multimeter Material: ABS Power Supply Battery: 1 x 1800mAh lithium ion battery (built in) Charging Voltage: DC 5V Display Screen: 2.8 inch TFT color LCD screen Resolution: 320x240P Data Statistics: Yes Backlit: Adjustable brightness Low Battery Indicator: Yes Auto Shutdown: Adjustable 1 minute, 10 minutes, 30 minutes, 60 minutes, 120 minutes or disable auto shutdown feature (no automatic shutdown time limit) Operating Environment: 0-40℃, humidity less than 75% Storage Environment: -20℃~+60℃, humidity less than 80% Function Range Resolution Accuracy DC Voltage (V) 2.0000V 0.0001V ±(0.05%+3) 20.000V 0.001V 200.00V 0.01V ±(0.5%+3) 1000V 0.1V DC Voltage (mV) 20.000mV 0.001mV ±(0.1%+3) 200.00mV 0.01mV AC Voltage (V) 2.0000V 0.0001V ±(0.5%+3) 20.000V 0.001V 200.00V 0.01V 7500V 0.1V AC Voltage (mV) 20.000mV 0.001mV 200.00mV 0.01mV AC Voltage Frequency Response: 40Hz~1kHz Resistor 200.00Ω 0.1Ω ±(0.5%+3) 2.0000KΩ 0.0001kΩ ±(0.2%+3) 20.000KΩ 0.001kΩ 2000.00KΩ 0.01kΩ 2.0000MΩ 0.0001MΩ ±(1.0%+3) 20.000MΩ 0.001MΩ 200.00MΩ 0.01MΩ ±(5%+3) Capacitance 999.99nF 0.01nF ±(0.5%+20) 9.999uF 0.001uF ±(2%+5) 999.99uF 0.01uF 99.999mF 0.001mF ±(5%+10) Temperature (-20~1000）℃ 1℃ ±(2%+5) (-4~1832）℉ 1℉ Diode √ On/off √