Overview
This coating thickness gauge is a magnetic, non-magnetic, and dual-purpose instrument with a wide range of applications. Its technical parameters fully comply with national standards. This portable instrument combines both magnetic and eddy current technology, enabling rapid, non-destructive, and precise measurement of coating and plating thickness. It can be used in laboratories and on-site. It is widely used in manufacturing, metalworking, chemical industry, commodity inspection, and other testing fields. It is an essential instrument for material protection professionals.
This split-body coating thickness gauge automatically identifies magnetic or non-magnetic substrates and selects the appropriate magnetic induction or eddy current test method, making it suitable for a variety of measurement environments. It can measure the thickness of non-conductive coatings on non-magnetic substrates and non-magnetic coatings on magnetic substrates.
Features
- Fe probe can detect the thickness of all non-magnetic coatings, such as paint, powder coating, plastic, porcelain, chrome, copper, zinc, etc. on steel and iron.
- NFe probes are used to detect the thickness of all insulating coatings, such as paint, plastic, porcelain, etc. These coatings must be applied on non-magnetic metal substrates such as aluminum, copper, brass or stainless steel.
- It adopts two thickness measurement methods, magnetic and eddy current, which can measure the thickness of non-magnetic coating on magnetic metal substrate and non-conductive coating on non-magnetic metal substrate.
Technical Specification
| Property | Ferrous & Non-Ferrous Metals (Dual use Type) | Non-Magnetic Coating on Ferrous Substrate (Steel, Iron) | Insulating Coating on Non-Ferrous Substrate (Aluminum, Copper) | |||
| Type | All-in-one | Split type | All-in-one | Split type | All-in-one | Split type |
| Model | HETCMTG-306-A1 | HETCMTG-306-A2 | HETCMTG-306-B1 | HETCMTG-306-B2 | HETCMTG-306-C1 | HETCMTG-306-C2 |
| Measurement Method | F magnetic induction / NF eddy current induction | F magnetic induction | NF eddy current induction | |||
| Measuring Range | 0–1500 µm | |||||
| Resolution | 0.1 µm (0–99.9 µm), 1 µm (100–1500 µm) | |||||
| Minimum Measuring Area | 10 × 10 mm | |||||
| Minimum Curvature | Convex 5 mm / Concave 5 mm | |||||
| Minimum Base Thickness | 0.4 mm | |||||
| Metric/Imperial | Convertible | |||||
| Measurement Accuracy | Zero-point calibration: ±(1 + 2% H);
Multi-point calibration: ±(1 + 2% H) (H = coating thickness) |
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| Power Supply | 2 × AA batteries | |||||
| Operating Environment | Temperature: –10 ~ 50 °C; Humidity: 10 ~ 85 %RH | |||||
| Dimensions | 126 × 69 × 35 mm (without probe) | |||||
| Weight | 97 g (without batteries) | |||||
| Accessories | Standard foils (5 pcs): 50 µm, 100 µm, 250 µm, 500 µm, 500 µm | |||||






