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PR 7501 Field Mounted HART Temperature Transmitter
RTD, TC, Ohm, and bipolar mV input and
High definition local operator interface
(LOI) with 3 optical buttons
Selectable red or white backlight
Ex d explosion proof / flame proof in
aluminium or 316 stainless steel version
HART 7 functionality with HART 5
High definition display
0, 90, 180, & 270 degree position
Monitoring, programming and diagnostics
Extensive diagnostics with flashing red or
Supports 7 languages.
Local operator interface (LOI)
3 optical buttons; up, down and enter.
Dynamically adaptive to wear or
accumulation of dirt.
Immune to interference from ambient light
Useable with or without gloves.
From the LOI through PR guided menu.
PReset and HART modem.
HHC, DCS or AMS via HART.
Mounting / Installation
For installation in zone 0, 1, 2 and zone
20, 21, 22 and in Class 1, Division 1 and 2 applications.
Hardware assessed for use in SIL 2
Mounting on 1.52 pipe brac
ket or on wall/bulkhead.
Linearity temperature measurement with TC
and RTD sensors e.g. Pt100 and Ni100.
HART communication and 4...20 mA analog PV
output for individual, difference or average temperature measurement of up to
two RTD or TC input sensors.
Conversion of linear resistance to a
standard analog current signal, e.g from valves or Ohmic level sensors.
Amplification of bipolar mV signals to
standard 4...20 mA current signals.
Up to 63 transmitters (HART 7) can be
connected in a multidrop communication setup.