Our vibration, time and speed sensing products provide top-quality instrumentation for engine monitoring, control and protection. This product range includes vibration/shock switches, timers, tachometers, hourmeters and speed sensors.

Vibration and shock switches:

20.SS
Shock/vibration switches for ATEX hazardous areas

VS2™, VS2EX
Shock/vibration switches, CSA hazardous area options

VS94
Shock and vibration switch with NEMA 4X/IP66 enclosure

Tachometers, hour counters & speed switches:

AT & ATH series
Analogue dial tachometers and tachometer/hourmeters

MT90
Digital tachometer

MTH6
Digital tachometer & hourmeter

SHD30, SHD30-45 (info from FW Murphy Production Controls at www.fwmurphy.com)
Digital tachometer & hourmeter with adjustable overspeed trip point

TM series
2 inch (51mm) hourmeters

SS300
Single set point speed switch, SPDT relay output

OS77D
Single set point speed switch, transistor output

HD9063
Dual set point speed switch, PC board configuration and relay outputs

3ST
3 set-point speed switch, relay outputs

MP series
Magnetic pickup engine mounted speed sensors

Time switches:

5T, 15T, 12T, 24T (info from FW Murphy Production Controls at www.fwmurphy.com)
Time switches

See also:

CANbus J1939 tachometers/gauges
PowerView tachometers and gauges for use with J1939 compatible engines and systems

MeCAN™
Magnetic pickup speed signal (and resistive sender) to CAN J1939 converter