High Voltage Indicators & Detectors

  1. Seaward KD1E Neon HV Potential Indicator (1-11KV)
    Seaward logo
    5 In Stock
    Free UK Delivery
    Seaward KD1E Neon HV Potential Indicator (1-11KV)
    (no reviews)
    £738.00 £615.00
    • Duplicate neon indicators within shock resistant sleeves
    • Permanently connected earth cable
    • Hand guards on both elements
    615 Reward Points
    Price Match Guarantee
    SEAHV13
  2. Seaward KD1E/19S Neon HV Potential Indicator (1.5-19kV)
    Seaward logo
    Lead Time: 1-6 Days
    Free UK Delivery
    Seaward KD1E/19S Neon HV Potential Indicator (1.5-19kV)
    (no reviews)
    £789.60 £658.00
    • Duplicate neon indicators within shock resistant sleeves
    • Permanently connected earth cable
    • Hand guards on all elements
    658 Reward Points
    Price Match Guarantee
    SEAHV10
  3. Seaward KD1E/19 Neon HV Potential Indicator (1.5-19KV)
    Seaward logo
    Free UK Delivery
    Seaward KD1E/19 Neon HV Potential Indicator (1.5-19KV)
    (no reviews)
    £834.00 £695.00
    • Max system voltage of 19kV
    • AC/DC neon indicators
    • For use on earthed neutral electrical circuits
    695 Reward Points
    Price Match Guarantee
    SEAHV11
  4. Seaward KD1E/22 Neon HV Potential Indicator (3-22KV)
    Seaward logo
    Lead Time: 1-6 Days
    Free UK Delivery
    Seaward KD1E/22 Neon HV Potential Indicator (3-22KV)
    (no reviews)
    £846.00 £705.00
    • Duplicate neon indicators within shock resistant sleeves
    • Permanently connected earth cable
    • Hand guards on all elements.
    705 Reward Points
    Price Match Guarantee
    SEAHV9
  5. Seaward KD1E/KAD Neon HV Potential Indicator (1-11kV) with Audio Alarm
    Seaward logo
    Lead Time: 2-3 Weeks
    Free UK Delivery
    Seaward KD1E/KAD Neon HV Potential Indicator (1-11kV) with Audio Alarm
    (no reviews)
    £934.80 £779.00
    • Duplicate neon indicators within shock resistant sleeves
    • Audio Alarm when voltage detected
    • Permanently connected earth cable
    779 Reward Points
    Price Match Guarantee
    SEAHV12
  6. Seaward KD1E/33 Neon HV Potential Indicator (3-33KV)
    Seaward logo
    4 In Stock
    Free UK Delivery
    Seaward KD1E/33 Neon HV Potential Indicator (3-33KV)
    (no reviews)
    £946.80 £789.00
    • Duplicate neon indicators within shock resistant sleeves
    • Permanently connected earth cable
    • Hand guards on all elements
    789 Reward Points
    Price Match Guarantee
    SEAHV8
  7. Seaward KD1E / 15D Digital Potential Indicator
    Seaward logo
    2 In Stock
    Free UK Delivery
    Seaward KD1E / 15D Digital Potential Indicator
    (no reviews)
    £1,674.00 £1,395.00
    • Up to 15kV measurements
    • Rechargeable battery
    • AC/DC measurements
    1395 Reward Points
    Price Match Guarantee
    SEAHV1
  8. Seaward KD1E/33D Digital High Voltage Indicator & PH3 Proving Unit
    Seaward logo
    Only 1 In Stock
    Free UK Delivery
    Seaward KD1E/33D Digital High Voltage Indicator & PH3 Proving Unit
    (no reviews)
    £1,842.00 £1,535.00
    • For use as either a potential indicator to determine presence of voltage or as voltmeter
    • Robust housing display
    • No switches
    1535 Reward Points
    Price Match Guarantee
    SEAHV2

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About High Voltage Indicators & Detectors

The best warning for an electrician of a hot power line is a high-voltage indicator. Other devices relying on secondary power sources or subject to protective measures such as fuses can give false positive readings because they are not working as a direct result of the electricity in the lines. A high-voltage indicator is very simple and very effective.

Most high-voltage indicators are simple circuits. They consist of a connector attached to a bus bar in the supply cabinet, and a light-emitting diode inside of a small housing with a window to view the light. The LED may or may not flash, but its illumination lets an electrician know the line is powered and must be shut off before work.

A voltage detector is a device that determines the presence or absence of an electrical charge in an object. It can be a simple, pen-shaped piece of testing hardware that indicates the existence of electricity or an advanced tool that detects precise voltage levels in electrical systems.

A voltage detector measures the flux lines of the electric field formed between the earth's potential and a live component of the system.

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