DART CONTROLS
DUAL VOLTAGE PROGRAMMABLE DIGITAL TACHOMETER, FIELD PROGRAMMABLE DIGITAL TACHOMETER FOR SHAFT SPEEDS AS LOW AS 1 RPM. MICROPROCESSOR BASED. ACCURRACY + 0.4% 1/8 DIN HOUSING, 1/2" FOUR DIGIT DISPLAY CAN CALIBRATE IN RPM OR OTHER ENGINEERING UNITS. OPERATI