M.C.Miller Soil Resistivity Meter, 400A Part #44500

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All new M.C.Miller meters include a Calibration Certificate.

400A Features
  • Rugged, lightweight case - safe to use on wet ground
  • Weather resistant, even with lid removed
  • Convenient case lid removal for ease of movement, with test leads attached, to new measurement locations
  • Resistance measurement range from 0.01Ω to 1.1 MΩ
  • Resistance measurements are unaffected by any stray interference signals that may be present in the earth during readings, due to the use of narrow band-pass filters centered at 97 Hz (the unit's operating frequency)
  • Runs on a set of C-Cell Industrial Alkaline Batteries. No need to periodically recharge the unit or to plug it into a power source

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  • Storage temperature range (with batteries installed): -30°C to 50°C (-22°F to 122°F)
  • Operating temperature range: -20°C to 54°C (-4°F to 129°F)
  • Accuracy: ±5% of reading
  • Weight: 7.0 lbs (3.175 kg)
  • Width: 12.0 inches (30.5 cm)
  • Length: 10.0 inches (25 cm)
  • Height: 5.0 inches (12.5 cm)

Performing a 4 Pin Wenner Method Test using a 400A: