Kewtech KT45 Loop / PSC Tester

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Anti-Trip on all RCD Types Tester with 20, 200 and 2000 Ohm Loop Impedance test ranges

rrp £519.00

now £275.00 (Ex. VAT) £330.00 (Inc. VAT)

rrp £519.00

The Kewtech KT45 Loop / PSC Tester has recently been discontinued, replaced with the new KEW4140.

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  • Description

    Kewtech KT45 Loop Tester

    ***The Kewtech KT45 Loop / PSC Tester has recently been discontinued, replaced with the new KEW4140.***

    This is a Digital Loop Impedance Tester with PSC with Anti Trip Technology for all RCD types, it also has a lock down test button for hands free testing.

    Kewtech KT 45 Key Features:

    • Digital - Loop and PSC (Prospective Short Circuit current) tester
    • Non-Trip Loop test on all RCDs
    • Instant reading
    • 15mA Low current/soft LOOP Test
    • Noise override button for high current LOOP test
    • 20,200 & 2000 Ohm Loop measurement ranges
    • PSC Measurement up to 20kA
    • Displays mains voltage before test
    • Lock doqn test button - for hands free testing
    • Protected against phase to phase connection
    • Instant correct wiring status check
    • Complies with BS7671 (Part P)
  • Specification

    LOOP Test Ranges

    • Loop Impedance Ranges: 0-20 Ohm, 0-200 Ohm, 0-2000 Ohm
    • Loop Impedance Accuracy: ±(3% + 4dgt)
    • Lowest Resolution 0.01 Ohm

    LOOP Testing

    • AC Test Current: 25A nominal
    • AC Test Period: 20ms
    • PSC Ranges: 0-200A, 0-2000A, 0-20kA
    • Operating Voltage: 230V ± 10%, 50Hz
    • Insulation Resistance: 50M Ohm at 1000V ac between electrical circuit and housing case.
    • Withstand Voltage: 3000V ac maximum for one minute between electrical circuit and housing case.


    • Safety Standard: Designed to comply with the requirements of BS4743
  • Supplied Accessories

    • KAMP 13 Mains lead
    • ACC016E 3 wire distribution board test leads
    • Batteries
    • Test Lead Pouch
    • Carrying strap
    • Instruction Manual
    • Calibration Certificate
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  • Delivery Information

    At we understand the importance of a reliable delivery service when shopping online. Especially when the goods are often essential to your working day. If your goods are required by a certain date please feel free to contact us for an honest and realistic indication whether this can be met. We aim to process all orders we receive within 1 to 3 working days, however from time to time we do have an increased demand for certain products or there might be delays from the manufacturer. In such cases delivery of your equipment may be subject to a minor delay.

    We use DPD/Interlink for all larger items and Royal Mail for smaller items and accessories. With DPD/Interlink you will receive a 1 hour delivery window on the day of delivery via e-mail/text and a notification 15 minutes before arrival so you will not have to wait around all day. You can even manage your booking online and re-arrange delivery for another date or arrange the goods to be left with a neighbour of your choice.

    We also offer delivery options for goods required urgently on certain products, all which are sent by DPD/Interlink.

    Our charges for UK deliveries:

    • FREE Delivery (on select products only): typically 3-5 working days*
    • Standard Delivery at £4.95: 2-3 working days
    • Next Working Day Delivery (on select products only) at £7.50
    • Pre-Noon Next Working Day Delivery (on select products only) at £9.50*
    • Pre-10.30am Next Working Day Delivery (on select products only) at £18.50*
    • Saturday Pre-Noon Delivery (on select products only) at £14.50*
    • Sunday Pre-Noon Delivery (on select products only) at £14.50*

    *UK mainland only

    NOTE! For next working day or Saturday/Sunday delivery options the order MUST be placed no later than 3pm on the working day before delivery is required. After 3pm, please arrange with our staff before selecting a priority delivery service. Priority services are available to UK mainland residents only (this might exclude certain areas in the north of Scotland).

    Customers outside the UK: exports to many countries all over the world. Prices for shipping vary on location and weight/dimensions. Costs are calculated for certain countries at the checkout. If your country is not included in this list please e-mail with your name, address and the items you would like to order for an accurate shipping quote or go to for more information.

    For more information on delivery, please see our terms and conditions.