The TRIPLETT Model CTT42 Coating Thickness Tester uses smart automatic recognition of ferrous (magnetic induction) and non-ferrous (eddy current measurement) substrates. Ideal for paint shops and electroplaters， chemical， automobile， shipbuilding and aircraft industries. Use in the laboratory， workshop or field. It has an easy-to-use menu， 8 level adjustable backlight， user-programmable high/low alarms， min/max/average， 2 point calibration with Zero adjust， 2 measuring modes (single， continuous) and 2 working modes (direct and group). Built-in memory stores up to 400 readings (80 direct and 320 group). Readings can be transferred to a PC via the USB interface. Includes 2 AAA batteries， USB cable， Calibration Iron， Calibration Aluminum， Precision Standards and pouch case. 1-year warranty.

Smart automatic recognition of ferrous and non-ferrous substrates

Magnetic induction for ferrous substrates

Eddy current measurement for non-ferrous substrates

Easy-to use menu system

2 measuring modes: single and continuous

2 working modes: direct and group

2 point calibration with zero adjust

Memory storage up to 400 readings (80 direct and 320 group)

User-programmable high/low alarms

Minimum/maximum/average， 1 or 2 point calibration