Seaward ERT 1557 Earth Resistance Tester

Be the first to review this product

The Seaward ERT1557 tests earth resistance on 110V, 230V and 3-phase systems, by using the 2, 3 or 4 wire test methods. Simple operation with result storage and download.

rrp £608.00

now £415.00 (Ex. VAT) £498.00 (Inc. VAT)

rrp £608.00

Please select a free gift below.

"110V, 230V & 3-phase earth resistance tests"

  • Description

    Seaward ERT1557 Earth Resistance Tester

    The Seaward ERT 1557 Earth Resistance Tester is suitable for use on 110V, 230V and three phase electrical systems. The ERT1557 is a special lightweight unit that provides accurate earth electrode resistance measurement without disconnecting the electrode. It can also be used to measure soil resistivity. The earth resistance measurement is carried out using 2, 3 and 4-wire methods. This earth resistance tester has an internal memory capable of storing 500 test results which can be download to your PC. It has user-friendly features including a large rotary dial for test selection, a large LCD screen and simple, push button test activation. The unit comes complete with four Earth spikes and full test lead set. Seaward's ERT is one of the most competitive Earth resistance testers on the market.

    Seaward ERT1557 Earth Resistance Tester Key Features:

    • Lightweight unit ideal for carrying between tests
    • 2, 3 or 4 wire measurement
    • Earth electrode measurement without need to disconnect electrode
    • Results download to PC or direct to printer
    • Internal storage of up to 500 results
    • Battery powered
    • Current clamp measurement (when purchased with Current Clamp)
  • Specification

    Earth resistance 2, 3 and 4 wire

    • Display range: 0.00 - 50.0kΩ
    • Frequency: 125Hz +/- 1Hz
    • Current: <20mA effective
    • Voltage: <50V effective sine wave

    Earth resistance with Current Clamp

    • Display range: 0.0 - 2.00kΩ
    • Frequency: 125Hz +/- 1Hz
    • Current: <20mA effective
    • Voltage <50V effective sine wave

    Specifric earth resistance (p)

    • Display range: 0.00Ω - 1999kΩ
    • Frequency: 125Hz +/- 1Hz
    • Current: <20mA effective
    • Voltage: <50V effective sine wave
    • Memory: 500 locations
    • Communication: USB
    • Compliance: EN61557-1, IEC61010-1, 300V CAT II
    • Dimensions: 260 x 100 x 55mm
    • Weight: 800g
  • 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 Test-Meter.co.uk 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 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 so you will not have to wait around all day. We also offer delivery options for goods required urgently on certain products, all which are sent by DPD/Interlink on a fully traceable and manageable service.

    Our charges for UK deliveries:

    • FREE Delivery (on select products only): typically 2-5 working days*
    • Standard Delivery at £4.95: 2-3 working days
    • Next Working Day Delivery (on select products only) at £8.95
    • Pre 10.30am Next Working Day Delivery (on select products only) at £19.95*
    • Saturday Pre 12pm Delivery (on select products only) at £19.95*
    • Sunday Pre 12pm Delivery (on select products only) at £19.95*

    *UK mainland only

    NOTE! For next working day or Saturday 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.

    Customers outside the UK:

    Test-Meter.co.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 admin@test-meter.co.uk with your name, address and the items you would like to order for an accurate shipping quote.