RuoShui 97 Digital Multimeter Voltage Current Tester High Accuracy Resistance Capacitance Meter Item Type: Digital Multimeter Material: Plastic Model: RuoShui 97 Features: Diode, transistor, continuity buzzer, low battery indicator, backlight, data holding, true RMS, automatic shutdown, analog bar graph, shock protection Duty Cycle: 1%~99.% Input Impedance: 10МΩ Sampling Rate: 3 times/s AC Frequency Response: 40~400Hz Operation Mode: Automatic range/manual range Maximum Display: 3999 LCD Size: Approx. 65 x 42 mm / 2.56 x 1.65 in Battery: 4 x AAA battery (Battery Not Included) Basic Function Range Accuracy DC Voltage 40mV/400mV ±(0.5%+5) 4V/40V/400V ±(0.5%+4) 1000V ±(1.0%+6) AC Voltage 40mV/400mV ±(1.0%+6) 4V/40V/400V ±(0.8%+10) 750V ±(1.2%+10) DC Current 400uA/4000uA ±(1.0%+10) 40mA/400mA ±(1.2%+8) 4A/10A ±(1.2%+10) AC Current 400uA/4000uA/40mA/400mA ±(1.5%+10) 4A/10A ±(2.0%+5) Resistance 400Ω ±(0.8%+5) 4kΩ/40kΩ/400kΩ/4MΩ ±(0.8%+4) 40MΩ ±(1.2%+10) Capacitance 6nF ±(5.0%+40) 60nF/600nF/6uF/60uF/600uF ±(3.5%+20) 6mF ±(5.0%+10) 60mF/600mF ±10% Frequency 10Hz/100Hz/1000Hz/10kHz/100kHz/1MHz/20MHz ±(0.5%+10) Temperature (-20~1000)℃ ＜400℃±(1.0%+5)        ≥400℃±(1.5%+15) (-4-1832)℉ ＜752℉±(1.0%+5)        ≥752℉±(1.5%+15)