à¤Ã×èͧÇÑ´¤ÇÒÁË¹Ò AMT-651 AMTAST AMT-651: Coating Thickness Tester Automatic recognition of ferrous and non-ferrous substrates Dual Technology Features Automatic Selection of Magnetic Induction or Eddy Current Measurement Techniques Features: 1.Non-magnetic coatings(e.g. paint, zinc)on steel 2.Insulating coatings(e.g. paint)on no-ferrous metals 3.No-ferrous metals coatings on insulating substrates 4.Menu operation system 5.Two measuring mode: CONTINUE and SINGLE mode 6.Two working Mode: DIRECT and GROUP mode 7.Statistic Display: AVG, MAX, MIN, NO., S.DEV 8.One point calibrating, two points calibrating and basic calibrating easily 9.Memory for 400 readings(80 DIRECT and 320 GROUP readings) 10.Delete single readings and all group readings easily 11.High alarm and Low alarm for all working mode 12.Low battery, error indication 13.USB interface for PC software(windows 98/2000/xp/vista)