Features 1、The instrument of this series is a small handheld professional digital clamp meter featuring stable,highly reliable and anti-drop performance. 2、The circuit design takes LSI double integral A/D converter as its core under the protection of an overload protection circuit, making it a superior and handy instrument. 3、Adopt LCD backlit display, convenient to read data in the dark. 4、It can be used to measure DC/AC voltage, current, resistance, diodes, capacitance, frequency, inrush current, duty cycle and in-circuit continuity test. 5、Specially, it features a max and min value hold function, auto/manual ranging select function and low voltage indicating. Specification Features: The instrument of this series is a small handheld professional digital clamp meter featuring stable,highly reliable and anti-drop performance. The circuit design takes LSI double integral A/D converter as its core under the protection of an overload protection circuit, making it a superior and handy instrument. Adopt LCD backlit display, convenient to read data in the dark. It can be used to measure DC/AC voltage, current, resistance, diodes, capacitance, frequency, inrush current, duty cycle and in-circuit continuity test. Specially, it features a max and min value hold function, auto/manual ranging select function and low voltage indicating. Specification: Specifications Range Accuracy PM2108 PM2108A DC Voltage 600mV/6.6V/66V +/-(0.8%+3) 660v +/-(1.0%+5) 400mV/4V/40V/400V +/-(0.8%+3) 600V +/-(1.0%+5) AC Voltage 600mV/6.6V/66V/660V +/-(1.5%+5) 4V/40V/400V/600V +/-(1.0%+5) AC Current 66A/600A +/-(3.0%+10) 40A/400A +/-(3.0%+10) DC Current 66A/600A +/-(3.0%+10) 40A/400A +/-(3.0%+10) INRUSH CURRENT (100MS) 66A/600A +/-(10.0%+60) Resistance 660Ω/6.6kΩ/66kΩ/660kΩ/6.6MΩ +/-(1.2%+2) 66MΩ +/-(2.0%+5) 400Ω/4kΩ/40kΩ/400kΩ/4MΩ +/-(0.8%+3) 40MΩ +/-(1.2%+3) Capacitance 6.6 μF/66μF/660μF/6.6mF/66mF ± (4.0%+3) 400nF/4μF/40μF/400μF/4000μF ± (4.0%+5) Frequency 10 kHz ± (1.5+ 5) 10Hz ~ 10 MHz ± (0.5%+2) Duty cycle 10% ~ 95% ± (3.0% 2) ± (3.0%+2) Feature PM2108 PM2108A Display 6600 Counts 6600 Counts Auto and manual range YES YES Inrush current YES True RMS YES Data hold YES YES Work light YES YES Diode test YES YES Max/Min Value hold YES YES Continuity YES YES Back light YES YES General Power Supply 3*1.5V AAA Battery (NOT included) Weight 450g/15.9oz Size 20.5*7.8*3.5cm/8.1*3.1*1.4inch Jaw Size Dia.26mm Safety Rating CE CAT. III 600 V RoHS Package List: 1* Digital AC/DC Clamp Meter Multimeter 2* Test Cable 1* Black Bag Package List