High Voltage Indicators & Detectors

  1. Sofamel VTE-25-U AC Voltage Detector
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    Free UK Delivery
    Sofamel VTE-25-U AC Voltage Detector
    (no reviews)
    £489.96 £408.30
    • Rated voltage: 25 kV AC
    • Frequency: 50 / 60 Hz
    • Work temperature range: from -25°C to +55°C
    408 Reward Points
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    VTE-25-U
  2. Sofamel VTC-OA DC Voltage Detector
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    Free UK Delivery
    Sofamel VTC-OA DC Voltage Detector
    (no reviews)
    £695.52 £579.60
    • Voltage range: 500 V < Vt < 5000 V
    • Operating temperature: -25°C to 55°C
    • Humidity Range: 20 to 96 %
    579 Reward Points
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    SOFA-VTC-OA-X
  3. Sofamel VTC-OAD DC Voltage Detector with AC Induced Voltage Indication
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    Free UK Delivery
    Sofamel VTC-OAD DC Voltage Detector with AC Induced Voltage Indication
    (no reviews)
    £838.80 £699.00
    • AC induced voltage: 500 V < Vtac < 5000 V
    • ALTERNATING current 50-60 Hz
    • Operating Temperature: -25°C to 55°C
    699 Reward Points
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    SOFA-VTC-OAD-X
  4. Sofamel VTA High Voltage Detector, 50 / 60 Hz, 45 to 420 kV
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    Free UK Delivery
    Sofamel VTA High Voltage Detector, 50 / 60 Hz, 45 to 420 kV
    (no reviews)
    £1,249.08 £1,040.90
    • Self-checking system
    • Self-ignition when voltage presence
    • Auto turn-off into sleep mode
    1040 Reward Points
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    SOFA-VTA-X

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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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