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Tech Data
Tech Data
Parts List
Parts List
Holiday Detector Model M/1S Stick

Model M/1S Stick Low Voltage Holiday Detector

Model M/1S Stick Low Voltage Holiday Detector


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


  • Conforms to standards for low voltage holiday detectors, such as NACE International RP0188


  • Recommended Annually


  • 67.5v D.C. Output

  • 80 ohm. Resistance for coating on metal

  • 90 ohm. Resistance for coating on concrete

  • (Factory setting is 80 ohm)


  • 12.25" x 3.5" x 1.75" Instrument, 2 lbs. (311mm x 89mm x 45mm, 1 kg)-Instrument operating size
    20" x 5.5" x 4", 3 lbs. (508mm x 139.7mm x 101.6mm, 1.35kg)- Shipping size

Model M/1S Stick Low Voltage Holiday Detector

M1 Kit Replacement Accessories:

  • 085-155 M/1S Instrument with battery - US$375.00

  • 026-101 Ground Cable 15' (4.5720m) - US$30.00

  • 049-014 Water Wetter Wetting Solution, 8oz. - US$12.65

  • 028-086 CANVAS BAG - US$15.00

  • 177-070 M/1S "STICK UNIT" WAND - US$50.00

  • 055-882 Electrode, Sponge, 6" x 3.5" x 2" - US$5.00

  • 076-050 Sponge Holder - US$3.50

  • 094-030 Sponge Holder Knob - US$3.80

  • 014-195 Sponge Backing Plate - US$1.00

  • 010-007 Batteries, 9v, (6) - US$3.45

Model M/1S Stick Low Voltage Holiday Detector

The M-1S Stick builds upon the success of the Model M/1 low voltage holiday detector, known Worldwide as the best choice for the inspection of thin film coatings (0 to 20 mils). The M-1S has numerous improvements from the M/1, including the single 9v battery in an easy to access battery compartment, ergonomic handle and comfortable foam grip, locking 15' ground connector, and the all new sponge and sponge holder. The onboard calibration verification remains and the M/1S can be checked in the field with no other test apparatus needed. LED indicators show Power, low battery and calibration status, and the M/1S includes both audible and visual alarms for holidays. The M/1S comes complete ready go to work right out of the box. Headphones may be used in noisy environments that drown out the normal audio signal.

Model M/1S Stick Low Voltage Holiday Detector

Stick Type Low Voltage,

"Wet Sponge" Holiday Detector


  • 67.5v DC output

  • Lightweight Wand - wands can be combined for greater reach

  • Audible & Visual holiday detecting indicators

  • Ergonomic stick type unit

  • 80kΩ - 90KΩ resistance

  • On-board calibration verification

  • Headphone jack

  • Battery operated (9v) (A/C version available 115v / 240v)

US $395.00

Included in the M/1S:

  • Instrument with battery

  • 15’ Locking Ground Cable

  • 18" wand

  • Sponge electrode 6" x 3.5" x 2" (Ships Compressed)

  • 4 oz. Bottle of "water wetter"

  • Instructions Manual

  • (1) 9v battery included

Ease of use makes the M-1S the Professionals’ choice.

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