Prochem

This oil pressure sensor is designed for use with microprocessors using 4.2 and higher software.

275 degree sensor.

Water PSI Sensor

This single saddle tank from Prochem has a 60-gallon capacity, ensuring that you'll have plenty of fresh water -- even for big jobs. This space-saving tank fits conveniently over the wheel well of your van and comes complete with mounting hardware, hoses, and fittings, so you can easily get it mounted and hooked up to your system.