Description : CEM DT-337 1mA High Resolution AC\/DC Measurement Digital Multimeter Clamp Meter Tester Jaw to 0.5\u02dd Brand Name : CEM Model Number : DT-337 Voltage AC : 400mV~600V Voltage DC : 400mV~600V Resistance : 400Ohm~40M Ohm Multipurpose work Backlight LCD display Auto off function Auto warn when low battery Data hold function Protection counter function DT-337 AC\/DC clamp type multimeter by CEM company, High accuracy 1mA currency test , great performance and the best safety shell design. Conform to IEC61010-2-031, CAT III 600 V and other safety standards. Allow you finish your tester job even in an extremely harsh environment. Features : Jaw opens to 0.5\u02dd 1mA high resolution Digital clamp tester for AC\/DC current measurement Providing wide measuring range from very small to large current Designed to safety standard IEC 61010-2-032 : CAT III 600V and pollution degree 2. Data hold and Max hold function Dynamic range of 4000 counts full scale Auto power off Speci\ufb01cations : Function Range Max. Resolution Basic Accuracy Current AC 4A, 80A 1mA ±(2.5%+5d) Current DC 4A, 80A 1mA ±(2.5%+4d) Voltage AC 400mV~600V 0.1mV ±(2.0%+4d) Voltage DC 400mV~600V 0.1mV ±(1.5%+3d) Resistance 400Ω~40MΩ 0.1Ω ±(1.5%+2d) Frequency 5Hz~10MHz 0.001Hz ±(1.2%+3d) % Duty 5%~99.9% 0.1% ±(1.2%+3d) Diode Check Test current of 0.3mA, Open circuit voltage 1.5V Continuity Check Threshold 50Ω, continuity beeper 2.7kHz Size(HxWxD) 210mm x 70mmx 37mm Package included : 1 x CEM DT-337 Clamp Meter 1 x Test leads 1 x 9V battery Details pictures :