Range 0.01-1200Ω; 0.0mA-20A Resolution 0.001Ω; 0.05mA Sound and light alarm "beep - beep - beep -" alarm sound, Flashing alarm symbol, By AL key to open, close, set LCD 4-digital LCD, 47*28.5mm in length Working temperature -20-55 degrees Relative Humidity 10%-90% Explosion-proof mark Exira CLASS TWO BT3 Shift Automatic Shifting External Magnetic Field <40A/m External Electric Field <1V/m Single Measurement Time 0.5 second Resistance Measurement Frequency >1KHz The Measured Current Frequency 50/60Hz Automatism Storable Measurement Data 99groups Setting Range of Resistance Alarm Critical Value 1-199 Ω Setting Range of Current Alarm Critical Value 1-499mA Protection Level Double insulation Structural Feature In the jaw way CT Power Source 6VDC (4*5# alkaline battery) Span of Jaw 28mm Net Weight 1160g (including batteries) Dimension 285mm long, 85mm wide,56mm thick
HP-8000 1000 volt tester Clamp On Ground Resistance Tester