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TQC Sheen Resistivity Gauge For Coatings

A reliable, easy-to-use instrument designed to measure the surface resistivity of electrostatically sprayed coatings. Ideal for verifying paint suitability for electrostatic application, ensuring consistent coating quality and performance.

£1,338.00 Ex. VAT

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Description

Accurate resistivity testing for electrostatic coatings

The TQC Sheen Resistivity Gauge for Coatings offers a simple and effective solution for checking the electrical properties of paints and coatings used in electrostatic spray applications. By providing precise resistivity readings, the gauge helps manufacturers ensure their coatings are optimally formulated for consistent atomization and adhesion during electrostatic application.

Reliable performance for quality control and formulation

This compact analogue instrument delivers direct resistivity readings through a calibrated probe, which is immersed in the coating sample to a defined depth. Two clear scales make interpretation straightforward—one in Ohmic (Ω) values familiar to paint manufacturers, and another indicating High, Sprayable, and Low ranges for fast sprayability assessment.

The device is invaluable for monitoring changes in paint resistivity caused by storage or temperature variations and is a trusted companion for R&D, formulation, and production environments. Paint manufacturers can also fine-tune resistivity by adjusting solvents or base materials, ensuring coatings meet ideal electrostatic properties.

Durable, simple, and ready to use

Supplied with a rugged, powder-coated enclosure and an easy-to-clean probe, the TQC Sheen Resistivity Gauge is designed for daily use in industrial environments. Calibration options – uncalibrated or certified – are available to meet your internal quality requirements.

The device comes complete with a meter, test probe, carrying case, calibration certificate (if selected), and user instructions, ensuring it’s ready to measure right out of the box.

How the Resistivity Gauge improves your testing process

  • Efficient Coating Verification: 
    Instantly identify whether a coating falls within the optimal electrostatic sprayability range.
  • Consistent Quality Control:
    Monitor resistivity variations due to storage or environmental changes to maintain production consistency.
  • Durable & Easy to Maintain: 
    Features a robust, powder-coated case and a probe that’s simple to clean after each use.
  • Flexible Calibration Options: 
    Available uncalibrated or with certified calibration to support traceability and quality assurance.
  • User-Friendly Measurement: 
    Analogue display provides clear, reliable readings without complex setup or software.

A suite of coating testing products

To complement the TQC Sheen Resistivity Gauge for Coatings, Industrial Physics offers a range of instruments designed to support complete coating quality control and electrostatic application testing. The TQC Sheen Coating Thickness Gauge for All Substrates enables precise, non-destructive measurement of coating layers across various materials, ensuring consistent film build and application efficiency. Meanwhile, the TQC Sheen Adhesion Test Kits provides reliable evaluation of coating adhesion strength, helping users verify surface preparation and overall coating performance. Together, these instruments form an essential toolkit for ensuring coating consistency, durability, and suitability for electrostatic spraying processes.

We live and breathe coatings testing!

With decades of expertise in electrostatic and coating quality control, TQC Sheen continues to lead the way in precision instruments for paint and coating evaluation. Our innovative solutions help manufacturers ensure coatings are perfectly formulated for electrostatic application and long-lasting performance. To deepen your understanding of coating inspection techniques, explore our knowledge base for expert resources such as How to Measure Paint Thickness with a Coating Thickness Gauge and other insightful articles available in the Knowledgebase.

Specifications

SKU: LD0085

Applications: Coating Testing

Materials: Paints and Coatings 

Measurement Type: Surface resistivity (electrostatic paints)

Scale A: Ohmic values (10K – 5 MΩ)

Scale B: Sprayability range (High / Sprayable / Low)

Display: Analogue scale

Probe: Immersible, easy-to-clean metal probe

Calibration: Available uncalibrated or with certificate

Power Supply: Battery-operated (Duracell PP3 or equivalent)

Enclosure: Powder-coated metal case

Dimensions: 180 x 100 x 60 mm (approx.)

Weight: 450g (including probe)

Included Accessories: Paint Test Probe, Meter Case, Instruction Manual, Calibration Certificate (optional)

Calibration Available

Declaration of Conformity

Calibration Certificate

Features & Benefits

  • Simple analogue design with dual-scale readout (Ohmic and Sprayability).
  • Measures paint resistivity to assess electrostatic spray suitability.
  • Easy-to-clean probe for fast maintenance and accurate readings.
  • Powder-coated case for durability and long service life.
  • Includes probe, case, and calibration certificate (optional).
  • Operates on standard batteries with straightforward calibration control.
  • Portable and lightweight for use in laboratory or production environments.
  • Calibration traceable to international standards (if certified).

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FAQs

  • Clean the probe immediately after measurement with an appropriate solvent. Avoid using excessive force to prevent altering the probe gap.

  • The red-shaded area represents the optimal electrostatic sprayability range, where maximum coating performance is achieved.

  • Yes, the gauge can be recalibrated periodically to maintain accuracy. Calibration certificates are available upon request.

  • Immerse the probe up to the scribed line indicated on its body. This ensures an accurate resistivity reading.

  • Low battery power can cause calibration failure. Replace batteries following the care and maintenance instructions.

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Delivery, Returns & Refunds

Products offered on our website are available for delivery to addresses worldwide by UPS Courier Service. If UPS does not deliver to a specific region or country, we will notify you and refund you the total amount of your order, using the original method of payment. You can return products in the original packaging and with proof of purchase subject to terms and conditions. Read more