Digital Coating Thickness Gauge with Dual Probes – GAOTek

Description Overview GAOTek Digital Coating Thickness Gauge with Dual Probes is a reliable and efficient device designed for accurately measuring coating thickness on a wide variety of surfaces. This product utilizes two advanced measuring methods: magnetic induction for non-magnetic coatings on magnetic substrates, and eddy current for non-conductive coatings on non-magnetic metals. It supports both single and continuous measurement modes, making it versatile for flat, curved, and even tiny objects. This device features automatic substrate recognition, memory retention of calibration values, and the option to switch between metric and imperial units for user convenience. With its compact design, low battery indicator, and automatic power-off function, it ensures ease of use and energy efficiency. It is ideal for applications such as testing galvanizing layers, paint, enamel, anodizing, varnish, and other coatings on materials including iron, aluminum, brass, and non-magnetic stainless steel. This product is well-suited for industries requiring precision measurement in quality control, maintenance, and inspection tasks.   Features This product offers dual measurement methods, including magnetic induction and eddy current, to ensure accurate results on various substrates. It supports both single and continuous measurement modes, making it convenient for flat, curved, and small objects. This device provides automatic recognition of the substrate type for effortless operation. It allows easy switching between metric and imperial measurement units. The product includes an automatic memory function that stores calibration values for consistent accuracy. It is equipped with a low battery indicator and automatic power-off function to conserve energy. This device offers high resolution and accuracy, with readings as precise as 0.1 µm. It is lightweight and compact, making it portable and easy to handle in different working environments. This product is suitable for measuring coatings such as paint, enamel, varnish, anodizing, and galvanizing layers on various metals.   Technical Specifications Principle F: Magnetic Induction & NF: Eddy Current Measuring Range 0 µm to 1000 µm (0 mil to 40 mil) Resolution 0.1 µm or 1 µm Accuracy ±1–3% or ±2.5 µm Minimum Radius (Workpiece) F Type: Convex 0.06 in (1.5 mm) or Concave 0.98 in (25 mm) NF Type: Convex 0.12 in (3 mm) or Concave 1.97 in (50 mm) Minimum Measuring Area 0.24 in (6 mm) Minimum Sample Thickness 0.01 in (0.3 mm) Units Metric / Imperial Convertible Battery Indicator Low Battery Indicator Automatic Power Off Yes Operating Temperature 32 °F to 122 °F (0 °C to 50 °C) Operating Humidity <80% RH Power Supply 4 × 1.5 V AA (UM-3) Batteries Dimensions (L×W×H) 6.34 in × 2.72 in × 1.26 in (161 mm × 69 mm × 32 mm) Weight 8.82 oz (250 g, excluding batteries)