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M/1 Stick Low Voltage Wet Sponge Holiday Detector

Article No. 15182

M/1 Low Volt Holiday Detector Stick Type

The M/1S Holiday Detector has an ergonomic design with a twist lock ground cable. It also has a strong fiberglass wand, a large sponge and a plastic sponge holder. Incredibly strong and light weight wand material reduces fatigue and won’t bend. The sponge holder is plastic and will not damage coatings.

$425.00 excl. taxes & shipping cost


  • Regulated 67.5v DC Output

  • Wet Sponge - type holiday detector

  • Push button calibration check

  • 2 Resistance settings

    • 80k O for tanks and pipe

    • 90k O for coatings on concrete

  • Use on thin film coatings

  • Non-destructive

  • Battery operated (9v) with easy battery access

  • All in One "Stick" type

  • Impact resistant plastic case

  • Stainless steel hardware

  • Very tough fiberglass wand handle

  • Long life ground cable

  • Use on thin film coatings on conductive substrates such as tanks, concrete, etc.

Technical Attributes

  • Data
    Output:67.5v D.C.
    Resistance for Coating on Metal:80k Ω*
    Resistance for Coatings on Concrete:90k Ω
    Instrument:12.25” x 3.5” x 1.75”, 2 lbs (311mm x 89mm x 45mm, 1kg)
    Shipping:20” x 5..5” x 4”, 3 lbs. (508mm x 139.7mm x 101.6mm, 1.35kg)
    *Factory setting is 80k Ω. See Instructions for information on changing setting to 90k Ω


Conforms to standards for low voltage holiday detection: NACE International RP0188 ASTM D5162-A

Delivery Content

Instrument with battery, Sponge Electrode 6" x 3.5" x 2" (ships compressed), 15 ft Locking Ground cable, 18" Wand handle, Screwdriver, Water Wetter solution 4oz, Carryall canvas bag, Instructions

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