TTI TRIG-TEK INC. PROXIMETER BOX MODEL: 671A

AND K02 INDICATE THE FREQUENCY OR SPEED AS SELECTED ON THE INDIVIDUAL COUNTERS AND HAS CONDITIONING CIRCUITRY IN THE INPUT TO ENHANCE THE ABILITY TO WORK WITH A WIDE VARITY OF SIGNALS. THE COUNTERS AND METERS HAVE BACK LIGHTING WHICH HAS A PUSH BUTTON SWITCH TO ACTIVATE. THE PUSH TO ACTIVATE CONSERVES THE BATTERY LIFE. INPUTS: 12 (5 METER) INPUTS 4 (9 METER) INPUTS 4 MIL CONNECTORS 8 CHANNEL EACH. K01 KO2 (TACH) INPUTS: IMPEDANCE: 100K CONNECTOR: BNC. OUTPUTS: ONE BNC FOR EACH OF 16 CHANNELS PARALLEL WITH CHANNEL 1-8 AND 9-16 MIL CONNECTORS. UNIT ENCLOSED IN HARD SIDE CARRYING CASE. INCLUDES INSTRUCTION MANUAL.