Engineered for demanding coating inspection, the PosiTest HHD features a built-in certified voltmeter, weather-sealed housing (dust, moisture, impact resistant), and versatile electrode options. It offers both stick-type and compact wand configurations and strong battery life—ideal for field and industrial settings.
DeFelsko PosiTest HHD / HHD C High-Voltage Holiday Detector
The HHD variant from DeFelsko enhances safety with press-and-hold trigger, long grounding cable, and compliance to IEC 61010-1. With a voltage calculator to auto-set test voltage per standard and coating thickness, selectable alarm modes, and accessories to reach tight or large surfaces, it ensures reliability and ease of use.
Features
Overview
| Specification | Value / Detail |
|---|---|
| Output Voltage Range (Stick / Pulsed) | 0.5 kV to 35 kV, steps of 10 V between 0.5-1 kV; 100 V steps above 1 kV. |
| Output Voltage Range (Wand / Continuous – HHD C)** | 0.5 kV to 30 kV continuous DC. |
| Output Accuracy | ± 5 % of set voltage. |
| Pulse Duration (Stick / Pulsed) | 10 µs pulses. |
| Pulse Repetition Rate | 30 Hz. |
| Coating Thickness Range | Up to about 20 mm (780 mils). |
| Operating Temperature | 20 °C to 60 °C (-4 °F to 140 °F). |
| Battery / Power | Li-ion battery packs; various sizes (e.g. 72 Wh in full kit, 36 Wh in basic). |
| Typical Battery Life @ 10 kV with Rolling Spring Electrodes | Ø 12″: 40 hrs; Ø 40″: ~ 30 hrs for full-battery kit; basic kit has shorter times (16 / 12 hrs respectively). |
| Dimensions (Stick / Full Kit) | 64 × 6.4 × 13 cm (25″ × 2.5″ × 5″). |
| Weight (Stick / Full Kit without electrodes) | 1.6 kg (3.6 lbs) for full-battery version. |
| Compact Wand Style (HHD C) Size & Weight | 33 × 10.8 × 8 cm (13″ × 4.25″ × 3.1″); 0.74 kg (1.63 lbs) without electrodes. |
