Field mounted HART Temperature Transmitter (Ex)

Model : PR 7501

Brand: PR Electronics

  • 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

Download the manuals and Get an Offer for you desired Part Number

3,055 AED Get an Offer


Temperature Transducer, Transmitter


PR Electronics


ATEX/IECEx, Standard

Number of Inputs


Input Type

Linear Resistance, RTD, Thermocouple

Number of Outputs


Output Type

DC Current


Front Display, HART Protocol

Special Functions

Custom sensor linearization, Process signal calibration


< ±0.05% of span


ATEX, CSA, EAC Ex, EU-RO marine, FM, IECEx, INMETRO, NEPSI, SIL2, Hardware Assessment


LCD 96×64 pixels

Power Supply

Input loop-powered


1.5 kVAC

Operating Temperature

-20 to +85°C, -40 to +85°C

Temperature Coefficient

< ±0.005% of span /°C

Protection Degree

IP 54, IP 66, IP 68

Case Material

Aluminium, Stainless Steel


107.4x145x124 mm


1300g, 2800g

Other product features

2800 g


107.4 × 145 × 124 mm

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.
  • 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 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 the 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.

Source: PR7501 Official Page

Product Documents:


PR Electronics Solutions:

Be the first to review “Field mounted HART Temperature Transmitter (Ex)”

Your email address will not be published. Required fields are marked *

There are no reviews yet.

You may also like…