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The PosiTector HHD High Voltage Holiday Detector detects holidays, porosity, pinholes, leaks, and other discontinuities in coatings, linings, and membranes using pulse DC
-Lightweight, ergonomic design provides comfortable all-day use, reducing operator fatigue
-Regulated pulse DC voltage output that won’t change under load— ±5% voltage accuracy
-Voltage calculator feature—choose one of 11 international standards, and input the coating thickness to automatically calculate the required test voltage
-Extensive electrode options—choose from a wide range of rolling spring and flat wire brush electrodes or use electrodes from other manufacturers with optional adaptors—custom sizes available upon request
Long Form Certificate of Calibration included with each instrument
Conforms to ASTM D4787/D5162/D6747/D7953/G62, ISO 29601, NACE SP0188/SP0274/SP0490, AS3894.1
The Tinker Rasor M/1 low voltage holiday detector provides unequaled accuracy and dependability when detecting holiday defects such as pinholes, voids and thin spots. It comes with a user-friendly control panel that allows you to adjust test voltage levels ranging from 200 to 1000V DC for single or multiple applications. Thanks to its advanced thermal protection feature, this advanced detection system includes a built-in timer that shuts off automatically after 30 minutes of use.
Low voltage Pinhole Detector for Metal and Concrete Substrates
Conforms to ISO 14654, ISO 8289-A, ASTM G62, G6, D5162, BS7793-2, NACE TM0384, SP0188, AS3894.2, JIS K 676
Great Lakes Gages, LLC
3689 Hadley Rd.
Metamora, MI 48455
