Measuring range	Refer to the table below
Probes available	F400, F1, F1/90, F10, N1, CN02
Tolerance	Refer to the table below
Minimum resolution	Refer to the table below
Measuring conditions	Refer to the table below
Operation language	English
Standards	DIN, ISO, ASTM, BS
Min. measuring area	ø5mm (standard probe N1), ø7mm (standard probe F1)
Calibration	Zero and foil calibration
Statistics	Maximum and minimum, mean, standard deviation of 3000 readings, number of measurements
Data memory	640 readings
Limits	Min-max with alarm
Interface	RS-232
Operating temperature	-5°C - 40°C
Humidity	20%~90%
Power supply	NiMH rechargeable batteries, 1.25V
Dimensions	230mm x 86mm x 47mm
Weight	530gr

Probe model	F400	F1	F1/90º	F10	N1	CN02
Operating principle	Magnetic induction	Magnetic induction	Magnetic induction	Magnetic induction	Eddy current	Eddy current
Measuring range (µm)	0-400	0-1250	0-10000	0 -1250 10-200 (for chromeplate on copper)	0-40
Low range resolution (µm)	0.1	0.1	0.1	10	0.1	1
Accuracy One-point calibration (µm)	±(3%H+1)	±(3%H+1)	±(3%H+1)	±(3%H+10)	±(3%H+1.5)	±(3%H+1)
Accuracy Two-point calibration (µm)	±[(1~3)H%+0.7]	±[(1~3)H%+1]	±[(1~3)H%+1]	±[(1~3)%H+10]	±[(1~3)%H+1.5]	-
Measuring conditions Min curvature of the min area (mm)	Convex 1	1.5	Flatten	10	3	Flatten
Min diameter of the area (mm)	φ3	φ7	φ7	φ40	φ5	φ7
Critical thickness of substrate (mm)	0.2	0.5	0.5	2	0.3	unlimited

TT-270 F  Coating thickness gauge with integrated printer and F1 probe
TT-270 N  Coating thickness gauge with integrated printer and N1 probe
TT-270 FN  Coating thickness gauge with integrated printer and FN probe