This user manual provides operating instructions, calibration, maintenance, and technical specifications for a portable coating thickness gauge.
About this manual
The manual describes a portable coating thickness gauge that can measure both magnetic and non‑magnetic coating layers using magnetic and eddy‑current methods. It outlines the instrument’s components, measurement principles, and the range of applications in manufacturing, metal processing, and chemical industries.
Detailed sections cover the configuration list, instrument view, screen display, technical parameters, step‑by‑step measurement procedures, calibration methods, factors affecting accuracy, and maintenance guidelines, including battery replacement and fault troubleshooting. This manual is written in Chinese.
What's inside
- Overview
- Measurement Principle
- Configuration List
- Instrument View
- Technical Parameters
- Operation Procedure
- Calibration
- Factors Affecting Accuracy
- Maintenance and Repair
- Appendices
Specifications
| Measurement range (magnetic heads) | 0–400 µm to 0–10 mm depending on head |
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| Measurement range (eddy‑current heads) | 0–400 µm to 0–10 mm depending on head |
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| Measurement error (single‑point calibration) | ±(3% H+1) µm etc. (varies by head) |
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| Operating temperature | -10 °C to 40 °C |
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| Operating humidity | 20 %–90 % RH |
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| Power supply | 2×1.5 V AA batteries |
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| Dimensions | 1250 mm × 67 mm × 31 mm |
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| Weight | ≈400 g |
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| Storage capacity | 495 measurement values |
Frequently asked questions
How many measurement values can be stored in the instrument?
The instrument can store up to 495 measurement values.
What type of battery does the gauge use?
It is powered by two 1.5 V AA (size 5) batteries.
What measurement methods are available?
The gauge uses magnetic (ferrous) and eddy‑current (non‑ferrous) methods.
What are the operating temperature limits?
The device operates between –10 °C and 40 °C.