Profile: Navus Automation, Inc. is a manufacturer of innovative instruments for control, signaling condition and factory automation. Our product line includes controllers & indicators, electronic thermostats, signal conditioners & isolators, pressure and digital transmitters. Our temperature controller N450D is a low cost digital temperature controller in 1/16 DIN size with 2 outputs for control and alarm. . The dual four digit displays are used for process and set point temperature indication and for parameter configuration. It is easy to configure, the N450D is intended for use in heating or cooling applications, delivering accurate temperature measurements with excellent immunity to electromagnetic fields. Our NP-430A series of pressure transmitters is developed developed for general industrial applications including refrigeration technology. It can be used with most refrigerant gases and liquids but is not compatible with ammonia (NH3).