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Kewtech KT42

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Digital Loop / PSC Tester


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Non Trip Loop test on passive RCDs Instant reading 20, 200 & 2000Ω Loop measurement ranges PSC measurement up to 20kA Displays mains voltage before test Lock-down test button – for hands free testing Protected against phase to phase connection Instant correct wiring status check Complies with BS7671 (Part P) Does not require batteries

Additional Information

General Reading Type Uses rolling average Safety Standard Designed to comply with the requirements of BS 4743 Dimensions 175 x 115 x 86mm Weight 610g Accessories KAMP 13 mains lead ACC016E 3 wire distribution board test leads ACCEP5 external earth probe Test lead pouch Carrying strap Instruction Manual Certificate of Conformity

Technical Specifications


Loop Impedance Ranges 0-20Ω, 0-200Ω, 0-2000Ω

Loop Impedance Accuracy ±(2% + 2dgt)

Lowest Resolution 0.01Ω


AC Test Current 25A nominal

AC Test Period 20ms

PSC Ranges 0-200A, 0-2000A, 0-20kA

Opperating Voltage 230V ± 10%, 50Hz

Insulation Resistance 50MΩ at 1000V ac between electrical circuit and housing case.

Withstand Voltage 3000V ac maximum for one minute between electrical circuit and housing case. 

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