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T: 514-354-2511
T: 1 800 463-4363
F: 514-354-6948
Holiday Detector DC

Holiday Detector DC

Product Code:236

Need more Info? (514) 354-2511 - 1-800-463-4363

The premature corrosion of a substrate is often due to the failure of it's coating. Major causes of failure are flaws in the finished coating, these include pinholes, holidays, inclusions, thin spots and bubbles.

  • Low Weight 1.8kg (4lb)
  • Robust and fully portable with a padded canvas carry case
  • Digital display of output voltage and current
  • 15kV and 30kV options available with fully adjustable output Voltage
  • Audio and visual alarms
  • Simple to use
  • Adjustable sensitivity
  • Full set of probe options - see accessories
  • Supplied with a brush band probe
  • Available in two versions: 0-15kV and 0-30kV versions.
  • Each unit provides the user with complete control on Voltage and Sensitivity settings.
  • Can be used in accordace with ISO 2746, ASTM G62-B, NACE RP0188-88, ASTM D4787, ASTM G6,
    JIS G-3491, JIS-G3492, AS 3894.1,
  • ANSI/AWWA C214-89, ANSI/AWWA C214-91
Due to the unique method of operation, the Elcometer 236 minimises the risk of additional damage to a coating and avoids the dangerous act of coating popping off the surface which can occur with some high Voltage techniques.


Convenient carriage system
The Elcometer 236 DC Holiday Detector is supplied as a complete kit, allowing the user to immediately (upon charging the unit) begin testing.
  • The kit is supplied in a hard backed transit case for trasportation and long term storage.
  • The detector can be used whilst inside the padded carry case or can be removed for bench testing.
  • The probe handle or other accessories can be attached to the front of the carry case
  • An accessory pouch, which accommodates the additional rechargeable battery (optional) can also be attached to the soft carry case - thereby extending inspection time without the need for recharging.


Model 15 kV 30 kV
Accuracy of Voltage Setting ±5% or ±2% kV
Display Resolution 0.01 kV
Measurement Range of Coating Thickness 0 - 3.75mm (approx)
0 - 150mils (approx)
0 - 7.5mm (approx)
0 - 300mils (approx)
Voltage Output 0.5 - 15kV 0.5 - 30kV
Alarms Audio & Visual
Power Supply NumH 12V internal rechargeable battery
providing 10/12 hours continuous use
Unit Dimensions 200 x 170 x 70mm (6 x 7 x 3")


Cat. No. Description
EL23615D-0 DC Holiday detector 15kV (110V)
EL23630D-0 DC Holiday detector 15kV (110V)


Convertisseur d'unités