Kewtech Kewprove 3 Proving Unit

Be the first to review this product

An ideal way to prove whether your voltage indicators and detectors are working correctly. Proving units are an electricians essential safety device
Returns Guarantee
Quantity Discount

rrp £99.00

now £56.50 (Ex. VAT) £67.80 (Inc. VAT)

rrp £99.00


Please select a free gift below.

"HSE, NICEIC, NAPIT & ECA advise using proving units"

  • Description

    Kewtech Kewprove 3 Proving Unit

    Small and portable proving unit which outputs 690V AC/DC, using just two contact points for AC and DC voltages. This unit will enable you to verify your voltage testers and detectors on site.

    Kewtech Kewprove 3 Key Features:

    Important Information

    The KEWPROVE Proving unit puts out a hazardous voltage and must only be used by a qualified person and in accordance with the manufacturers instruction supplied with the unit.

  • Specification

    How to use

    • Test your voltage detector on the proving unit, by placing the probes into the front terminals.
    • The neon on the proving unit should light up and your voltage detector should indicate voltage.
    • Test on the circuit to be tested.
    • Prove your voltage detector is still working by placing the probes into the front terminals again.
    • The neon on the proving unit should light up and your voltage detector should indicate voltage.
    • Output voltage: 180V into 6.8KΩ, 720V - 820V into 10MΩ
    • Batteries: 6 x AA
  • Product Questions

    Please Sign in or Create an account to post a question.

    There are no entries.

  • Reviews

    There are currently no reviews for this product. If you have previously purchased it please leave a review using our quick and easy form to the right.

    Write Your Own Review

    Only registered users can write reviews. Please, log in or register

  • 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.