DIGITAL AIR MICROMETER USERS MANUAL (Second Edition)4CHAPTER 1 INTRODUCTIONThank you for purchasing the Digital Air Micrometer (DAG2000).This manual is explained such that even first timeusers of the Air Micrometer will be able to use theabundant functions of this product efficiently. Please read the manual thoroughly to use this productwell.1.1 Outline• This product is a measurement device thatdetects the air pressure changes based on thedimensions of the measurement subject through sensors, and makes judgments based on digitaldimension indicators and lamps.• This product is a comparison measurement device.Measure the master for reference and then do measurements. With regular master calibrations,good precision measurements are possible.• This product judges independently if the measurement value is OK or NG.Judgment result display can be quickly distinguished through the indicator color of the maindisplay and judgment LED.Also, regular master calibrations can be done through the panel key.1.2 Merits① Judgment result (OK or NG) of measurement valuecan be distinguished through the number andlamp color.② Measurement value unit display can be switched (μm or mm) by changing the settings.③ Master calibration is easy.④ Peak measurement• +PEAK, -PEAK, TIR(=+PEAK-(-PEAK)), TIR/2(=(+PEAK-(-PEAK))/2)• Auto measurement start stop function⑤ 5 ranks (-NG, -OK, OK, +OK, +NG) judgment is possibleMaximum of 99 ranks judgment is possible⑥ Abundant external I/O functions• Serial communications functionTo PC printer via RS232CMeasurement value and judgment result can be outputted. [Standard]• External button input function [Standard]Measurement command and master calibration command input is possible via foot switchand push button.• Digimatic output functionCapable of outputting measurement value to Digimatic printer.• DC I/O functionCapable of outputting judgment result to the lamp sequencer and also BCD output of themeasurement value.⑦ Compact120(W) X 180 (D) X 150(H)mm, 300(D)mm when regulator is fitted⑧ Accessories• Handle for easily carrying [Optional]• Tuner (dial) cover• Cable for each type of external I/O [Optional]