The TOM4 rotation monitor provides digital readouts of speed and revolution count. Suitable for use in a variety of vehicle based applications. When used in a truckmixer the TOM4 can sense from the drum or gearbox, or symmetrically spaced bolt heads on the drum itself. Where propshaft monitoring is required the instrument can be configured to accommodate various gear ratios and propshaft couplings.

Essentially a digital version of the TOM2, the unit is suitable for operation with very low pulse rates. The supply voltage is 24 Volt DC. The speed display, odometer or rev counter are keypad programmable.

Optional speed switch can be fitted for alarm or control purposes.

Digital LCD version of the TOM2 with a wider speed range.
The TOM4 is fitted with the Auto Calibration system

Applications include Truck mixers, Commercial vehicles, Agricultural machinery, Test equipment, Marine Engines, Flow meter monitoring.

Features of the TOM4 Include:

• Fully digital display
• Non contact pulse sensing
• Water resistant IP65 enclosure
• Programmable over a wide speed range
• Optional speed switch
• 24 Volt DC power supply.

£145