SEW 2705 ER 三线式指针接地电阻计

  • 制造商: SEW
    Model: 2705ER
    • 报价要求 报价要求
  • USD 145.20

  • 质量承诺
  • 正品保修
  • 送货到家
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Model: 2705 ER
Manufacturer: SEW 
Origin: Taiwan
Warranty: 12 months
Measuring ranges Earth resistance  
 0-10Ω / 0-100Ω / 0-1000Ω
 Earth voltage  
 0-30 Vac (40-500Hz)
 Accuracy Earth resistance  ±3% of full scale
 Earth voltage  ±2.5% of full scale
 Measuring system Earth resistance by constant 
 current inverter 820 Hz, 2mA approx
 Open circuit 
 indication LED will be unlit
 Dimensions 205(L) × 90(W) × 55(D)mm
 Weight
 (battery included) Approx. 514g
 Power source 1.5V (AA) × 6 
 Safety standards EN 61010-1 CAT III 30V
 EN 61326-1
Instruction manual Test leads (red-15m, yellow-10m, green-5m) Auxiliary earth spikes Simplified measurement probe,Carry case Batteries
 
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 FEATURES
● High quality Taut Band movement.
● Capable of measuring earth resistance and earth voltage.
● 2mA measuring current permits the testing of earth
   resistance without tripping earth leakage current
   breakers in the circuit under test.
● Test leads are supplied as standard accessories
    for simplified two-wire measuring system.
● Battery operated.
● Battery check function. 
● Calibration performed with supplied test leads.
 
  SPECIFICATIONS
     
 
 Measuring ranges  Earth resistance  
 0-10Ω / 0-100Ω / 0-1000Ω
 Earth voltage  
 0-30 Vac (40-500Hz)
 Accuracy  Earth resistance  ±3% of full scale
 Earth voltage  ±2.5% of full scale
 Measuring system  Earth resistance by constant 
 current inverter 820 Hz, 2mA approx
 Open circuit 
 indication
 LED will be unlit
 Dimensions  205(L) × 90(W) × 55(D)mm
 Weight
 (battery included)
 Approx. 514g
 Power source  1.5V (AA) × 6 
 Safety standards  EN 61010-1 CAT III 30V
 EN 61326-1
   
 


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