Emerson Rosemount 248 Reference Manual page 63

Reference Manual
00809-0100-4825, Rev CB
Sensor connections
* Rosemount Inc. provides 4-wire sensors for all single element RTDs. You can use these RTDs in 3-wire
configurations by leaving the unneeded leads disconnected and insulated with electrical tape.
Transmitter accuracy and ambient temperature effects
Note
The accuracy and ambient temperature effect is the greater of the fixed and percent of span values
(see example below).
Specifications and Reference Data
Rosemount 248 Sensor connections diagram
2 3 4 1 2 3 4
1
2-wire 3-wire*
RTD and RTD
and
Appendix A: Specifications and reference data
1 2 3 4 1 2 3 4
4-wire T/C
RTD and mV
and
March 2014
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