Precision Speed Instruments, Inc

MOTOR COACH INSTRUMENTATION

Speedometer-500 Series Multiple signal sources. Positive or negative ground. 12 or 24 VDC	Speedometer-700 Series Multiple signal sources. Resettable odometer. Adjustable 12 or 24 VDC negative ground only. 2-speed capability.	Fuel Level Negative or positive ground.
Tachometer-500 & 700 Series Multiple signal sources. 12 or 24 VDC, neg or pos ground. (700 series, neg only) W or W/O hourmeter. Adjustable.	Water Temperature Negative or positive ground (electrical) 36"-216" capillary lead (mechanical)	Voltmeter W or W/O color code.
Fuel Pressure & Fuel Vaccum Constantly monitors fuel pump, filters, lines & fittings for malfunction & indicates needs for filter changes as per manufacturers' specifications.	Oil Pressure 40-125 psi (electrical) Negative ground (Positive ground 80 psi only) 80 or 100 psi (mechanical)	Hourmeter Flush or flange mount. With or without 10th wheel.
Air Electric Valve Isolated Ground. Can be installed NO or NC.	Pressure Switches 4,15,60 & 100 psi set points. Isolated ground. Common, NC & NO.	Speedswitch Multiple signal sources. 12 or 24 VDC Waterproof. Field adjustable set point.