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3500 ENGINE ATTACHMENTS
SPECIFICATIONS
DIGITAL TACHOMETER
(3)
Magnetic Pickup terminals.
3T2159 Digital Tachometer
General Specifications:
(1)
Program terminals (Ratio 1:1).
(a) Operating temperature
(2)
Program boards (5 available).
range ................... -20 to + 85 C (-4 to + 185 F)
(b) Tachometer must be accurate within + .5%
3T2159 TACHOMETER PROGRAM RANGE
Number of
Correct Jumper Locations
(c)
Input frequency range ........ 750 to 9000 Hz
Flywheel Teeth
For Program Boards
183
Terminal A to Terminal 1
(d) Time required for display update
156
Terminal A to Terminal 2
151
Terminal A to Terminal 3
Maximum .......................................... 1.0 second
136
Terminal A to Terminal 4
113
Terminal A to Terminal 5
Minimum ............................................ 25 second
450
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