Positest HHD

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

Easy-to-use with bright, multicolor LCD
Ready to measure — comes with everything needed for testing
Audibly and visibly alerts when flaws/holidays are detected
Lightweight, ergonomic design provides comfortable all-day use, reducing fatigue
Voltage calculator feature — choose one of 11 international standards, and input the coating thickness to automatically calculate the required test voltage

A wide range of rolling spring electrodes and wire brushes are available. Custom sizes available upon request.
Optional handheld wand accessory coverts the detector into a wand configuration ideal for testing hard-to-reach areas (suitable for voltages
< 15 kV)
Industry-standard connectors and adaptors for compatibility with nearly all existing electrodes
User adjustable voltage range from
0.5 – 35 kV

Strobe light and loud audible alarms emitted when a holiday is detected. Audio alarm mode can be adjusted for differing environments.
Removable Smart lithium-ion battery provides power for up to 40 hours of continuous measurement

Press and hold Safety Trigger helps prevent accidental high voltage generation
7.6 m (25') ground (earth) cable with locking connector and spring clamp
Shock proof/creep proof — internally sealed to minimize creep distance to high voltage components. Designed in accordance with IEC 61010-1.

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