High defintion 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.

Configuration

• 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, in mines M1 and in Class 1, Division 1 and 2 applications.
• Hardware assessed with SFF value of 69%.
• Mounting on 1.5”–2” pipe bracket or on wall / bulkhead.

Application

• 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 NE21, NE43 and NE89.
• HART protocol revision can be changed by user configuration to either HART 5 or HART 7 protocol.