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.

Features:

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

Specifications

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

Product Q&A

Q: How are longer specimens extracted and the piston returned?

Specimens longer than 5in are extracted by repositioning the Adapter Ring after maximum piston travel, and the spring-loaded piston automatically returns to the start position when the release valve is opened.