TACH-4A / TACH-4ARProgrammable Optical Tachometer15 Columbia Drive • Amherst, NH 03031• E-Mail: [email protected]: (603) 883-3390 • F
OVERVIEWThe TACH-4A has 6 control buttons. Several have more than one function.POWER (LOCK) - Used to turn the instrument on, and in some cases off.It
PREPARATION FOR USEThe TACH-4A is a multi-function instrument which can be utilized as a widerange Tachometer, multi-funtion Totalizer/Counter, and a
OPERATING DISTANCE AND ANGLEMeasurements can be made up to 36 inches and at angles of up to 45° fromthe reflective tape (T-5). When measuring shiny su
# " " " TABLE READS FROM THE BOTTOM TO THE TOP% OPTION OPTION/FUNCTION MENU ITEMS DESCRIPTIONS/RANGES%%
POWER/LOCK When the instrument is “locked on”, the POWERbutton will turn the unit off. When not “lockedon” the POWER button must be depressed andheld
SETTING THE SCALE FACTORSCALE and TOTALIZE modes have independent scale factors. To changethe scale factor, press the MENU button then press the UP AR
COUNT MODEThis is a basic counter mode. Each time the POWER button is pressed,thevalue displayed is incremented by 1. The display is reset to zero wit
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