GDDW-III Resistance Test Kit for Earth Resistance 
  Application
 GDDW-III grounding resistance tester is applied to measure the grounding resistance in power station or generator station with non-power frequency. All test results could be printed by micro printer 
  Technique index
1 Measurement range:0~15Ω 2 Precision:3%RDG+0.5%FS
 3 Circuit resistance <80ohm
 4 Test current AC<3A
 5 Test cable :>φ1.2mm
2
6 Power supply: AC220V±10% 50Hz/60Hz
 7 Environment temperature: 0-50°C
 8 Humidity: ≤85%RH
 9 Size:370mm´270mm´220mm
 10 Weight:5kg 
 Why Choose Us: 
  -  Always Customer First. 
  -  Professional Testing Equipment Supplier,with 5 years experience in this field. 
  -  Exllent after-sale service and Always Competitive Price. 
  -  English operating interface. 
  -  Wtih In-house quality control.All the Equipments will be tested before leaving factory. 
  -  All the Equipment has one year warranty.