The Bently Nevada 3500/60 163179-01 | six channel temperature monitor | accepts two resistance temperature detector (RTD) and thermocouple (TC) temperature inputs
3500/50M tachometer module can be configured to provide an adjusted key trust to the backplane of the 3500 rack for use by other monitors
Bentley Nevada 3500/50 133388-02 | tachometer module | It calculates the axis rotation speed, rotor acceleration, or rotor direction