HABOTEST HT2302 Digital Earth Resistance Tester 0 Ohm to 4K Ohm 100 Groups Data Storage LCD Display Backlight with Carrying Case Black and Red <p>The HT2302 can be used to test the earth resistance of various power distribution lines, indoor wiring, electrical equipment, telecommunications, etc. There are two measurement methods: bipolar method and tripolar method.</p> <p> </p> <p><strong>Features:</strong></p> <p>* HT2302 accurately measures earth resistance and voltage, very suitable for electrical system, industrial equipment, etc. * This tester provides two methods for earth resistance measurement: bipolar and tripolar, very practical. * Large backlit LCD display, easy to read data, ensures that users can get the measurements even in low light conditions. * Up to 100 groups of data can be stored, which will not be lost even in case of power failure, easily queried for better analysis. * It is able to offer maximum, minimum or average value, relative measurement mode; Automatic shutdown is for energy saving.</p> <p> </p> <p><strong>Specifications:</strong></p> <p>Material: ABS</p> <p>Color: Black & Red</p> <p>Power supply: 8 * 1.5V AA battery (<strong>not included</strong>)</p> <p>Measurement methods:</p> <p>1. The ground resistance is measured by the constant current conversion method. This method uses the test current with a frequency of about 800Hz and about 3MA.</p> <p>2. The earth voltage measurement adopts the average digital rectification method.</p> <p>Operating Condition: 0℃~40℃, relative humidity less than 85%</p> <p>Storage Condition: -10℃~50℃, relative humidity less than 85%</p> <p>Item Size: Approx. 19*14*7cm/7.48*5.51*2.75in</p> <p>Item Weight: Approx. 586g/20.67oz</p> <p>Package Weight: 2150g/75.83oz</p> <p>Package Size: 34*27*9.5cm/13.38*10.62*3.74in</p> <p> <strong>Note:</strong></p> <p>Resistance Tester Kit Only, Other pictures are not included.</p> <p>Please read the user manual for more information before use.</p> <p>Due to manual measurement, there may be some deviation.</p> <p>Due to lights or others, it may vary slightly from the pictures.</p> <p> <strong>Packing List:</strong></p> <p>1 * Earth Resistance Tester</p> <p>1 * Red Test Lead (15m)</p> <p>1 * Green Test Lead (10m)</p> <p>1 * Black Test Lead (5m)</p> <p>2 * Auxiliary Ground Bar</p> <p>1 * Carrying Bag</p> <p>1 * User Manual</p>