Film Coating Thickness Gauge GT230

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This product is a colour-screen portable coating thickness gauge with highdefinition display, which can quickly, non-destructively and accurately measure non-magnetic coating thickness on magnetic & non-magnetic metal substrates.

At the same time it can automatically identify magnetic metal substrate and non-magnetic metal substrate, and is widely used in manufacturing, metal processing industry, chemical industry, commodity inspection and other testing areas.

This Coating Thickness Gauge thermometer possesses the following features:

  • Menu operation and color-screen HD display.
  • Thickness measurement of non-magnetic coating on magnetic metal substrate surface and non-metallic coating on non-magnetic metal substrate.
  • Two measurement methods: single measurement, continuous measurement.
  • Basic calibration and Zero-point calibration available.
  • Metric/imperial unit and storage function.
  • Screen rotation, charge protection, multi-interface displays, screen brightness selection.
  • Automatic shutdown.

GT230 Specifications table


General Description Flexible sheath can be bent/formed to suit many applications and processes
Connector Type Plug
Connector Size Miniature (moulded-on)
Element/hot junction Single element, grounded junction offering fast response
Max. Temperature +260°C (Moulded-on plug +110°C)
Min. Temperature -50°C
Probe Diameter 3.3mm
Probe Length 80mm
Probe Material Needle point tip, 316 stainless steel
Sensor Type Mineral insulated
Standards Met IEC
Thermocouple Type K
Termination Type Miniature moulded flat pin plug, colour coded ‘green’ in accordance IEC specification