The S85 & S86 series of capacitance switches are used extensively throughout the commercial vehicle sector for both low coolant warning and low oil level alarms. Comprehensive level monitoring is achieved through the L70 maintenance check system which is used to monitor coolant level prior to a vehicle entering daily service.
The T/LL130 has become an industry standard for the bus industry to measure fuel tank contents remotely. Tank depths between 200 & 2000mm can be accommodated in single or batch quantities.
Rochester Sensors has also developed a combined level and temperature device for AdBlue measurement.