External Probe Coating Thickness Gauge For Metals And Paint – Enviro Testers

Overview

Enviro Testers High-Precision External Probe Coating Thickness Meter is a versatile device designed to accurately measure the thickness of coatings on both ferrous and non-ferrous metal substrates. This device adopts a separate host and probe design, allowing convenient data checking even under complex test conditions. It utilizes advanced digital probe technology, ensuring excellent test accuracy and minimal interference. Widely used in metal fabrication, paint, hardware, marine, and aerospace industries, this product provides reliable and fast measurements for professional and industrial applications. It features automatic recognition of magnetic and non-magnetic substrates, multiple measurement modes (Fe, NFe, and Fe/NFe), and a wear-resistant ruby probe tip for long-term durability. With rapid response time and simple operation requiring only a zero reset, this device ensures precise and repeatable results for a wide range of coating thickness testing needs.

 

Features

• Automatic recognition of magnetic and non-magnetic substrates with automatic substrate conversion
• Advanced digital probe technology for high test accuracy and low interference
• Three measurement modes: Fe mode, NFe mode, and Fe/NFe mode
• Separate host and probe design for convenient data checking under complex conditions
• Rapid test response, providing measurements in just 0.5 seconds
• Wear-resistant ruby probe tip with strong corrosion and abrasion resistance
• Simple operation with zero reset, no calibration required
• High repeatability, meeting authoritative metrological institute testing standards

 

Technical Specifications

Probe tip	Ruby fixed
Measuring principle	Ferrous: Hall Effect / Non-Ferrous: Eddy current
Probe type	External cable probe
Measuring range	0.0 μm to 5000 μm
Resolution	0.1 μm: 0 μm to 99.9 μm 1 μm: 100 μm to 999 μm 0.01 in: 0.03937 in to 0.19685 in (0.01mm: 1.00mm to 5.00mm)
Accuracy	≤±(3%H+2 μm), H is the standard value
Unit	μm / mil
Measuring interval	0.5 s
Minimum measuring area	Ø = 0.984 in (25 mm)
Minimum curvature	Convex: 0.197 in (5 mm) / Concave: 0.984 in (25 mm)
Minimum substrate thickness	Fe: 0.00787 in (0.2 mm) / NFe: 0.00197 in (0.05 mm)
Display	128×48 dot matrix LCD
Power supply	2 pcs of 1.5V AAA alkaline battery
Operation temperature range	32°F to 122°F (0℃ to 50℃)
Storage temperature range	-4°F – 140°F (-20℃ – 60℃)
Host size	3.976 in × 2.441 in × 1.102 in (101 mm × 62 mm × 28 mm)
Probe size	2.795 in × 1.024 in × 0.866 in (71 mm × 26 mm × 22 mm)
Weight (with battery)	4.02 oz (114 g)