GT230,GT231 Portable Digital Coating Thickness Gauge with High-Definition Display for Non-Destructive Paint Measurement

Price Negotiable
Price: EXW US$45~US$55
MOQ: 20
Delivery Time: 3-5 working days
Brand: Bestone,Benetech
Product Description
GT231 Portable Digital Through-Coating Thickness Gauge Digital Paint Thickness Tester
Product Overview

The GT231 Coating Thickness Gauge is a color-screen portable instrument featuring high-definition display. It provides rapid, non-destructive, and accurate measurement of non-magnetic coating thickness on magnetic metal substrates and non-metallic coating thickness on non-magnetic metal substrates. The device automatically identifies substrate types and is widely used in manufacturing, metal processing, chemical industry, and quality inspection applications.

Key Features
  • Intuitive menu operation with color high-definition display
  • Measurement of non-magnetic coatings on magnetic substrates and non-metallic coatings on non-magnetic substrates
  • Two measurement modes: single measurement and continuous measurement
  • Basic calibration and zero-point calibration capabilities
  • Metric/imperial unit conversion and data storage function
  • Screen rotation, charge protection, multi-interface displays, and brightness selection
  • Automatic shutdown feature
Technical Specifications
Parameter GT230 GT231
Measurement Range 0-1300µm / 51mil 0-1800µm / 70.8mil
Resolution 0.1µm (<100µm), 1µm (≥100µm) / 0.1mil
Measurement Error ≤150µm ±5µm
>150µm ±(3%H+1µm)
Minimum Diameter (Magnetic Metal) 12mm
Minimum Thickness (Magnetic Metal) 0.5mm
Minimum Radius (Magnetic Convex) 2mm
Minimum Radius (Magnetic Concave) 11mm
Minimum Diameter (Non-magnetic Metal) 50mm
Minimum Thickness (Non-magnetic Metal) 0.5mm
Working Voltage DC 3.7V (Lithium battery capacity 1000mAh)
Data Storage Capacity Maximum 1500 readings
Dimensions 52.9 × 26 × 117mm
Weight 102.4g



Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Bestone Industrial Co.Ltd.
Location A017,building 3,Longxi Yayuan,No.1,Lingnan Road,opposite Longxi community ,Longgang street, Longgang District, 518116,Shenzhen,China
Contact Person Shirley Liu

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