8978

Digital Loop/PSC Tester c/w RCD-LOC

Loop testing without tripping out any type of RCD. The unique 5 mA test current means the unit will not overheat. The 8978 is the fastest non trip loop tester on the market The resistance of the individual conductors can be measured with a single press of the test button, enabling R1 & R2 values to be
established on live circuits.

The unique RCD-LOC feature allows loop testing without tripping any type of RCD. The 8978 meets all the safety and performance requirements of BS EN 61557.

 

Features;

  • Will test in the presence of any type RCD > 30mA,
    with a resolution of 0.01 ohm
  • Direct readout of Prospective Short Circuit Current
  • Enables the measurement of the individual conductor
    resistances independently
  • Includes an auto power off to ensure optimum battery usage
  • Measure AC voltages up to 300 V AC
  • Fully compliant with safety standards: IEC1010, EN61557,
    BS7671 and Part P

Trade Price

£449.00

Calibration

£29.00

 
Measurement Range Accuracy
Display 3½ digit LCD: 1999 digits  
Earth loop impedance 0.05 – 1999 Ω + 5 % +5 D
PSCC 0 – 20 kA + 5 % +5 D
Voltage 0 – 300 V + 3 %
Frequency 10– 200 Hz +/- 1 % rdg + 2 digits
Contact voltage 25 V / 50 V  
Over voltage category CAT III 300 V  
Power supply 1 x 9 V. IEC 6LR61
Dimensions 235 x 105 x 70 mm
Weight 500 g

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