PosiTest HHD C Continuous High voltage Holiday Detector
Continuous High voltage Holiday Detector

The PosiTest HHD C High Voltage Holiday Detector use continuous DC technology to detect holidays, pinholes, and other discontinuities on metal and concrete substrates. The voltage range is modifiable by the user, from 0.5 to 30 kV.

  • Available as a stick-type with pulsed DC or a compact wand style with continuous DC
  • Lightweight, ergonomic design provides comfortable all-day use, reducing operator fatigue
  • Regulated pulse or continuous DC voltage output that won't change under load— ±5% voltage accuracy
  • Voltage calculator feature—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

    Specifications PosiTest HHD Kit PosiTest HHD Basic Kit PosiTest HHD C Kit
    DC Output Pulsed Pulsed Continuous
    Output Voltage Range 0.5 – 35 kV 0.5 – 35 kV 0.5 – 30 kV
    Output Voltage Adjustment 0.5 kV – 1 kV: 10 Volt Steps
    > 1 kV: 100 Volt Steps
    0.5 kV – 1 kV: 10 Volt Steps
    > 1 kV: 100 Volt Steps
    --
    Output Accuracy ±5% ±5% --
    Pulse Duration 10 µs 10 µs --
    Pulse Repetition Rate 30 Hz 30 Hz --
    Operating Temperature -20° to 60°C (-4° to 140°F)
    Case Pelican Storm extreme duty waterproof case Heavy duty hard-shell case Heavy duty hard-shell case
    Included Electrode Rod 50 cm (20") 13 cm (5") --
    Shoulder Strap Included Optional --
    Battery Size 72 Wh Li-ion 36 Wh Li-ion 4 Li-ion 18650 Batteries
    Typical Battery Life Ø 12": 40 hrs. Ø 12": 16 hrs. --
    Ø 40": 30 hrs. Ø 40": 12 hrs. --
    Unit Weight 1.6 kg (3.6 lbs.) 1.5 kg (3.3 lbs.) 0.74 kg (1.63 lbs.)
    Unit Dimensions 64 cm × 6.4 cm × 13 cm
    (25" × 2.5" × 5")
    -- 33 cm × 10.8 cm × 8 cm
    (13" × 4.25" × 3.1")
    Case Dimensions 101 × 46 × 18 cm (40" × 18" × 7") 104 × 39 × 14 cm (41" × 15.5" × 6") 46 × 33 × 18 cm (18" × 13" × 7")