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Field mounted HART temperature transmitter.

RTD, TC, Ohm, and bipolar mV input and analog output
High definition local operator interface (LOI) with 3 optical buttons
Selectable red or white backlight
Ex d explosion proof / flame proof in aluminum or 316 stainless steel version
HART 7 functionality with HART 5 compatibility


High definition display

0, 90, 180, & 270 degree position adjustments.
Monitoring, programming and diagnostics view.
Extensive diagnostics with flashing red or white backlight
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 sources.
Useable with or without gloves.

From the LOI through PR guided menu.
PReset and HART modem.

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 applications.
Mounting on 1.5”–2” pipe bracket or on wall / bulkhead.

Linearized 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.

Technical characteristics
NAMUR NE43 and NE89.
HART protocol revision can be changed by user configuration to either HART 5 or HART 7 protocol.


Get in Touch

Unit W4A
Ladytown Business Park
Co. Kildare
W91 XEX5

(00353) 045 408164