Soil Resistivity Reel

Model: HMA-670
Price: $285.00

Soil Resistivity Reel is a single, 4-wire system that aligns with the 4-Pin Wenner Method and maximum pin spacing of 20ft (6.1m). The reel wiring system includes four 4ft (1.2m) long color-coded banana plug test leads to connect reel wires to an Analog or Digital Soil Resistance Meter.

The lightweight reel is made of industrial-grade thermoplastic and attached to a zinc-coated frame. A drum brake prevents over-reeling or unreeling. Wires, test leads, and banana jack terminals. Terminals are color-coded; 65ft (19.81m) black, 45ft (13.72m) red, 25ft (7.62m) orange, and 5ft (1.52m) yellow. The wires are No. 16 AWG with PVC insulation.


  • Lightweight design with easy grip handle
  • Drum brake helps avoid unreeling or over-reeling
  • Color-coded leads for easier test set-up 

Included Items:

  • Soil Resistivity Reel
  • (4) color-coded #16 AWG Wires
Diameter 8in (203mm)
Estimated Shipping Weight 4.0lb (1.81kg)

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Diameter 8in (203mm)
Estimated Shipping Weight 4.0lb (1.81kg)
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