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Metra GK503B NEON Electric Fence Voltage Tester 600-7000V electrical system tool

SKU CH-RP80-NBQ8C MPN GK503B

Tests standard-duty electric fences from 600 V to 7 kV using neon lamps that read clearly in shade, with a 59.8 in ground probe and pocket-sized ABS body

  • Features1*fence voltage tester, CE, Fence Voltage, false
  • Height5 L x 2 W x 1 H inches
  • Width5 L x 2 W x 1 H inches
  • Length5 L x 2 W x 1 H inches
  • Weight0.1 kilograms
  • Sports Team1 Piece
  • Tests fence voltage 600-7000V with neon lamps
  • Neon bulbs handle thousands of volts, easier to read in shade
  • Finds fence faults by hanging on wire and probing ground
  • Compact 1.8*4*0.63in tester fits in pocket for garden use
  • CE certified for 0-40°C operation and -20 to 50°C storage

Electric Fence Voltage Tester

The Metra GK503B NEON tester checks standard duty and low impedance electric fences from 600 V to 7000 V. It is built for garden fence lines and small enclosures, small enough to carry in a pocket. The neon lamps show voltage levels without using LEDs, making the reading clearer in shade or evening light.

Thermals Noise And Power Draw

The unit operates between 0 °C and 40 °C with relative humidity below 80 %. It stores safely from -20 °C to 50 °C at up to 85 % humidity. No battery or external power is needed, so there is no fan noise or power draw during use.

Upgrade From Basic Multimeter

A basic multimeter cannot safely read the high voltage pulses on an electric fence line. This tester replaces guesswork when voltage drops or grounding faults appear. The jump is worth it whenever you need a dedicated, pocket-sized tool that hooks directly to the wire and probe.

Highlights

  • Tests fence voltage 600-7000V with neon lamps
  • Neon bulbs handle thousands of volts, easier to read in shade
  • Finds fence faults by hanging on wire and probing ground
  • Compact 1.8*4*0.63in tester fits in pocket for garden use
  • CE certified for 0-40°C operation and -20 to 50°C storage

Specifications

BrandMetra
Features1*fence voltage tester, CE, Fence Voltage, false
Height5 L x 2 W x 1 H inches
Width5 L x 2 W x 1 H inches
Length5 L x 2 W x 1 H inches
Weight0.1 kilograms
Sports Team1 Piece
TypeVoltmeter

Questions about this item

How do I install the GK503B tester on the fence, and what step do people often miss?

Hook the metal loop onto the fence wire and push the probe into the ground directly beneath the fence; the step often missed is shielding the neon lamp from direct sunlight so the glow is visible.

What maintenance or replacement will the GK503B need over time?

The neon lamps are durable and handle thousands of volts, so no routine bulb replacement is expected; keep the ABS housing clean and store it between -20 °C and 50 °C at up to 85 % humidity.

What limit appears first when the GK503B is used continuously on a hot day?

Operating temperature tops out at 40 °C with relative humidity below 80 %; beyond that the tester must be removed and allowed to cool before further checks.

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