3208 INDUSTRIAL ENGINE – Digital Tachometer

(1) Magnetic pickup terminals.

(2) Calibration control (under plug):

Tighten plug to a torque of … 0.6 ± 0.1 N·m (5 ± 1 lb in)

See Calibration Chart for settings.

(3) tighten two nuts to a torque of … 0.9 ± 0.1 N·m (8 ± 1 lb in)

General Specifications:

(a) Operating temperature range … -20 to + 85°C (-4 to + 185°F)
(b) Tachometer must be accurate within … ± .5 percent
(c) Input frequencies from … 75 to 9000 Hz
(d) Time required for display update

Maximum … 1.0 seconds

Maximum … .25 seconds