The Sealey TA090 Paint Thickness Gauge with test plates and precision standards The Sealey TA090 is a Paint Thickness Gauge that uses magnetic induction to provide accurate and consistent readings to 0.1µm. The TA090 is ideal for the professional bodyshop or valeting bay to accurately verify the thickness of paint and check for accident damage. Features: Suitable for steel and aluminium panels Powered by two 1.5V batteries (supplied) Easy to calibrate with test plates and precision standards Uses magnetic induction to provide accurate and consistent readings to 0.1µm For the professional bodyshop or valeting bay to accurately verify the thickness of paint and check for accident damage Comes With: 2x 1.5V batteries Specification:  Accuracy: ±3%  Model No: TA090 Range: 0-1250µm Graduations: 0.1µm  PC Compatibility: Windows 2000, XP, Win7, Vista