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Temperature transmitter 248HA Rosemount offers

Rosemount 248 specifications :

2-wire 4–20 mA, linear with temperature or input; digital output
signal superimposed on 4–20 mA signal, available for a Field
Communicator or control system interface 


Input/output isolation tested to 500 Vac rms (707 Vdc) at 50/60 Hz. 


Temperature Limits
Operating Limit
• –40 to 85 °C (–40 to 185 °F)
Storage Limit
• –50 to 120 °C (–58 to 248 °F) 


Basic information :

The 248 temperature transmitter with thermocouple is generally composed of reference source,

 cold end compensation, amplification unit, linearization treatment, V/I conversion, broken pair

 processing, reverse protection, current limiting protection, etc.

248 temperature transmitter  (1).jpg

248 temperature transmitter   (2).jpg

248H temperature transmitter Dimensional Drawings :

248 temperature transmitter.png

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