Description FOR MODEL: 4680 Jaw Opening Size 23 mm Counts 9999 Senser TRMS Battery 9V Battery Resistance Resolution 0.002Ω-20Ω Accessories 9V Battery Installed x 1 Instruction Manual x 1 Carrying Box x 1 Cleaning Brush x 1 Continuity Test yes Display 4 Digit LCD Resistance Accuracy ±(1.5% 10d) Operating Temperature 0˚C – 50˚C, : less tban 85% relative Storage Temperature -20˚C – 60˚C, less tban 75% relative Type of Product Earth Ground Resistance & Leakage Current Tester Current Accuracy (AC) ±(3.0%rdg 0.03A) Current Range (AC) 4A – 30 A Weight 0.670 Kg AC Current Resolution 0.01 A Resistance Range (Ohm) 0.025Ω -1500Ω Dimension 257x100x47 mm Features Programmable High And Low Alarm,Programmable Data Loging,Continuity Loop Test,Auto Power Off,No Auxiliary Electrodes Needed Model No 4680.0 Country of Origin India FOR MODEL: 4680B Jaw Opening Size 35 mm Counts 9999 Senser TRMS Battery 9V Battery Resistance Resolution 0.002Ω-20Ω Accessories Resistance Calibration Plate x 1 9V Battery Installed x 1 Instruction Manual x 1 Carrying Box x 1 Cleaning Brush x 1 Continuity Test yes Display 4 Digit LCD Resistance Accuracy ±(1.5% 10d) Operating Temperature 0˚C – 50˚C, : less tban 85% relative Storage Temperature -20˚C – 60˚C, less tban 75% relative Type of Product Earth Ground Resistance & Leakage Current Tester Current Accuracy (AC) ±(3.0%rdg 0.03A) Current Range (AC) 4A – 35 A Weight 0.790 Kg AC Current Resolution 0.01 A Resistance Range (Ohm) 0.025Ω -1500Ω Dimension 276x102x51 mm Features Programmable High And Low Alarm,Programmable Data Loging,Continuity Loop Test,Auto Power Off,No Auxiliary Electrodes Needed Model No 4680B Country of Origin India