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High voltage Holiday Detector

Model Number: PosiTest HHD Kit

Detects holidays, pinholes and other discontinuities 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/G62, ISO 29601, NACE SP0188/SP0274/SP0490, AS3894.1

Qty :

INDUSTRY: Oil, Gas & Petroleum

APPLICATION: Holiday/Porosity

Case Dimension: 64 cm x 6.4 cm x 13 cm

Technical Specification:
Output Voltage Range : 0.5 – 35 kV
Output Voltage Adjustment :0.5 kV – 1 kV: 10 Volt Steps
1 kV – 35 kV: 100 Volt Steps
Output Accuracy : +/-5%
Pulse Duration : 10 µs
Pulse Repetition Rate : 30 Hz
Coating Thickness Range : up to 20 mm (780 mils)†
Typical Battery Life : Based on selected voltage and load
Ø 12” Rolling Spring @ 10kV, 40 hrs.
Ø 40” Rolling Spring @ 10kV, 30 hrs
Operating Temperature : -20° to 60°C (-4° to 140°F)

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