Overview
The Defelsko PosiTest LPDB Wet Sponge Holiday Detector is a low-voltage Holiday Detector that uses the wet sponge method to detect vacuum, holiday and other discontinuities in metal or concrete surface coatings. The instrument has automatic instrument calibrating and low voltage indication functions.
Features
1. Simple operation: easy to use interface and multi-functional highlight LED display; ready for measurement, the kit contains everything needed for testing; when a defect is detected, there is an audible alarm prompt; light weight, ergonomic design.
2. Durable quality: sturdy and durable, environmentally friendly sealing shell; waterproof, dustproof and shockproof meet or exceed IP65 Protection Rating.
3. Accurate measurement: automatic self-inspection certificate voltage calibrating; regulating voltage output does not reduce load; with long format calibrating certificate; GroundsenseTM intuitively eliminates users' doubts about the correct grounding of the instrument; meets international standards, including ISO, ASTM and NACE.
Versatile: a wide range of adaptability to various test configurations sponge hardware; common threaded connector allows maximum flexibility; with headphone jack for noisy environments; use 3 AAA alkaline batteries or rechargeable batteries; 4 different voltage output options to meet various standards.
Principle
The instrument uses the wet sponge method to detect vacuum, holiday and other discontinuity defects in metal or concrete surface coatings through low voltage electric detection technology.
Applications
Metal surface coating testing, concrete surface coating testing
Standards
ISO 14654、ISO 8289-A、ASTM G62、ASTM G6、ASTM D5162、BS7793-2、NACE TM0384、NACE SP0188、AS3894.2、JIS K 6766
Steps
1. Prepare instruments and test kits.
2. Connect the power supply (using 3 AAA batteries).
3. Select the appropriate voltage output option.
4. Use the wet sponge method for testing.
5. When a defect is detected, the instrument will issue an audible alarm prompt.
Notice
• Make sure the instrument is properly grounded and use the GroundsenseTM function to remove doubts.
• Headphone jack can be used in noisy environments.
• Battery life, replace or charge in time.
Operate in accordance with relevant international standards.
