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Low Voltage Pinhole Detectors

Article No. 11853

Pinhole Detector Basic 9V, 90V

  • TQC Basic Low Voltage Pinhole Detector
  • 9V, 90V

Select your model

$662.00 excl. taxes & shipping cost


  • The TQC Low Voltage Pinhole Detector enables you to inspect various coatings on conductive substrates for small defects such as holidays and pinholes using the "wet sponge technique".
  • Color Display with battery indicator and menu based interface
  • Intuitive single button controls
  • Visual, audible, headphones and/ or display, vibration feedback (depending on model)
  • Return cable connectivity detection*
  • Smart power saving feature (screen dimming, standby, auto power-off)
  • Automated self-diagnostics


Technical Attributes

  • Data
    Item No.1185315042
    Pinhole Detector:BasicAdvanced
    Voltages (DC):9 V and 90 V9 V, 24 V, 67.5 V, 90 V
    Measuring Range:Up to maximum 500 µm (20 mils) coating thickness
    Voltage Accuracy:±2 % at 9 V, 24 V and 67.5 and 90 V
    Sensitivity:100 kΩ for all voltages
    Headphone Connector Type:3.5 mm jack plug
    Headphone Output Power:Maximum 150 mW
    Headphone Output Impedance:Approximately 75 Ω
    Instrument Dimensions:190 X 40 X 45 mm / 7.5 X 1.6 X 1.8 inch
    Instrument Weight:460 g
    Weight Inclusive Sponge:600 g
    Display:Graphic color display, 1 inch, 96 X 64 px
    Operation:Single button. microprocessor menu controlled
    Measuring Speed:Continuous
    Units:On/Off indication (defect/intact)
    Operating Relative Humidity:0-85 % rH
    Operating Temperature:-10 °C to 50 °C / 14 °F to 122 °F
    Factory Calibration:Inclusive using traceable standards
    Battery SavingConfigurable in menu
    Battery Lifetime (Continuous Use):Up to 130 hour (depending on the type of battery used)


ISO 8289-A, ISO 14654:1999, BS 7793-2:1996, ASTM D 5162-A, JIS K 6766:2008, TM0384-2002

Delivery Content

The Low Voltage Pinhole Detector-Basic (LD8100) comes in a hardboard box with the following items: Low Voltage Pinhole Detector, Sponge Wand, Grounding cable with clamp, User manual


Set of Spare Sponges (set 3)
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