SmarTest

Features:

Measuring instrument for coating thickness using a digital sensor
Able to be linked to any SIDSP sensor
Bluetooth measurement data transfer with a 10 m maximum range.
Currently, the app displays and operates in 4 languages (German, English, French and Chinese).
Probes that are essentially indestructible and resistant to wear.
Individual compensation characteristic curves for optimal temperature adjustment.
High accuracy characteristic curves calibrated by the manufacturer with up to 50 support points.
More than 8 hours of operation are possible on one battery charge.
A small USB port is used to charge batteries.
Inaccurate readings brought on by low battery charge are avoided through internal battery control.
Transmission and storage of measurement data in CSV format.

Specifications:

Property	Value
Measuring range	F 1.5: F: 0 … 1.5 mm / 0 … 60 mils FN 1.5: F: 0 … 1.5 mm / 0 … 60 mils N: 0 … 0.7 mm / 0 … 30 mils
Measuring method	F: Magnetic induction N: Eddy current
Accuracy	± (1 µm + 0.75% of reading) ± (0.04 mils + 0.75% of reading)
Repeatability	± (0.5 µm + 0.5% of reading) ± (0.02 mils + 0.5% of reading))
Low range resolution	0.05 µm / 0.002 mils
Minimum curvature radius	convex: 1.5 mm / 59 mils · concave: 7.5 mm / 295 mils
Minimum measuring area	Ø 5 mm / 197 mils
Minimum substrate thickness	F: 0.3 mm / 12 mils N: 40 µm / 1.6 mils
Operating temperature	-10 °C … 60 °C / 14 °F … 140 °F
Storing temperature	-20 °C … 70 °C / -4 °F … 158 °F
Interface	Bluetooth® 4.0 Bluetooth Smart® Mini-USB connector for charging, power supply and data transfer
Power supply	LiFePO₄ battery operating time approx. 8 hours continuous operation
Norms and standards	DIN EN ISO 1461, 2064, 2178, 2360, 2808, 3882, ASTM B244, B499, D7091, E376
Dimensions	125 mm x Ø 16 mm / 4.9” x Ø 0.63”
Weight	48 g / 1.7 oz