
PosiTest FM / GM Magnetic Thickness Gauge
DeFelsko · SKU defelsko-POSITEST-DEFELSKO
PosiTest magnetic gauges measure dry coating thickness on steel substrates using a spring-loaded probe and calibrated magnetic pull-off force.
Technical specifications
| Models | PosiTest FM (0–80 mils, steel) and GM (0–8 mils, thin coatings) |
| Technology | magnetic pull-off with carbide tip and rare-earth magnet |
| FM tolerance | ±0.2 mils up to 4 mils / ±5% above |
| Metric equivalents | PosiTest F (0–2000 µm) and G (0–200 µm) |
Specifications subject to confirmation in the formal quote.
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