The PI 3 1/2 inch gauge product line includes stepper motor technology with data bus and analog input options. 

Products

Available in Master and Slave gauge configurations

Analog tachometer gauge,

Marine Speedometer gauge with Pitot Tube pickup

GPS speedometer gauge

Features

Available hourmeter and odometer integrated with tachometer and speedometer

Supported Protocols

PiBus Proprietary Protocol (Based on SAE J1708/J1587)

SAE J1939

Appearance

Anti-reflective glass lenses

Metal bezels available in polished stainless steel, gold or  various powder coated colors

Single clamping nut for quick installation and uniform clamping