Features 1、1. Display: 90mm x 48mm window LCD display, the maximum display /"1999/". 2、2. Over-range indication: When the upper limit is exceeded, only the highest digit displays /"1/". 3、3. Under-voltage indication when there is insufficient voltage. 4、4. Power consumption: The power consumption is /u003c/u003d800mw when testing no load. 5、5. Use environment: temperature 0 ℃ -40 ℃, relative humidity 30%-85% RH. 6、6. Streamline design and anti-earthquake requirements. Specification The grounding resistance tester is a professional instrument for testing the grounding resistance of electrical equipment. It improves the circuit, structure and process of the traditional grounding resistance tester, in addition, the style is beautiful and practical, the function is more complete, the accuracy is higher, the operation is more convenient and reliable, the dust-proof and moisture-proof structure is more suitable for field use. It can be used for grounding resistance values of various power systems, power equipment, lightning conservation equipment and other grounding systems, as well as AC voltage. Features: 1. Display: 90mm x 48mm window LCD display, the maximum display "1999". 2. Over-range indication: When the upper limit is exceeded, only the highest digit displays "1". 3. Under-voltage indication when there is insufficient voltage. 4. Power consumption: The power consumption is <=800mw when testing no load. 5. Use environment: temperature 0 ℃ -40 ℃, relative humidity 30%-85% RH. 6. Streamline design and anti-earthquake requirements. Specifications: Color: Green Material: ABS Batteries Model: 8 * AA batteries (not included) Max. Display: 1999 counts Grounding Resistance Range: 0.01Ω~2000Ω Item Size: 170 * 125 * 62 mm / 6.69 * 4.92 * 2.44 inch Item Weight: 550g / 19.4oz Package Size: 275 * 240 * 120 mm / 10.83 * 9.45 * 4.72 inch Package Weight: 2530g / 89.24oz Package List: 1 * Ground Resistance Tester 2 * Crocodile Clip Test Line(Red: 1.6m; Green: 1.6m) 2 * Auxiliary Grounding Rod 3 * Auxiliary Test Line (Red: 15m; Yellow: 10m; Green: 5m) 1 * Storage Bag 1 * Manual(English) Package List 1 * Ground Resistance Tester 2 * Crocodile Clip Test Line(Red: 1.6m; Green: 1.6m) 2 * Auxiliary Grounding Rod 3 * Auxiliary Test Line (Red: 15m; Yellow: 10m; Green: 5m) 1 * Storage Bag 1 * Manual(English)