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Replaced by: TR2439 – Product comparison: TR2432 / TR2439

Date of discontinuation: {{"2017-12-31T00:00:00.000+01:00" | date}}


Evaluation unit with display for PT100/PT1000 temperature sensors


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Your ifm team

List Price without Tax in ARS

  • Wide temperature evaluation range
  • With programmable switching output and scalable analogue output
  • Intuitive, user-friendly handling
  • Local display of the current temperature values
  • Automatic recognition of the connected sensor type
  • ce
  • eac
  • cul
Technische Details
Product characteristics
Number of inputs and outputs Number of digital outputs: 1; Number of analogue outputs: 1
Measuring range
-40...300 °C -40...572 °F
Process connection threaded connection G 1/2 external thread
Special feature Gold-plated contacts
Application for Pt100 and Pt1000 measuring elements
Electrical data
Operating voltage [V] 18...32 DC; ("supply class 2" to cULus)
Current consumption [mA] < 50
Protection class III
Reverse polarity protection yes
Power-on delay time [s] 1
Integrated watchdog yes
Inputs / outputs
Number of inputs and outputs Number of digital outputs: 1; Number of analogue outputs: 1
Total number of outputs 2
Output signal switching signal; analogue signal; IO-Link; (configurable)
Electrical design PNP/NPN
Number of digital outputs 1
Output function normally open / normally closed; (parameterisable)
Max. voltage drop switching output DC [V] 2
Permanent current rating of switching output DC [mA] 250
Number of analogue outputs 1
Analogue current output [mA] 4...20; (response time analogue output: 384 ms)
Max. load [Ω] (Ub - 10 V) x 50
Analogue voltage output [V] 0...10; (response time analogue output: 384 ms)
Min. load resistance [Ω] 2000
Short-circuit protection yes
Type of short-circuit protection pulsed
Overload protection yes
Measuring/setting range
Measuring range
-40...300 °C -40...572 °F
Set point SP
-39.8...300 °C -39.6...572 °F
Reset point rP
-40...299.8 °C -40...571.6 °F
Analogue start point
-40...295 °C -40...563 °F
Analogue end point
-35...300 °C -31...572 °F
In steps of
0.1 °C 0.1 °F
Resolution of switching output [K] 0.1
Resolution of analogue output [K] 0.1
Resolution of display [K] 0.1
Accuracy / deviations
Switch point accuracy [K] ± 0,3
Precision analogue output [K] ± 0,3
Display accuracy [K] ± 0,3
Temperature drift per 10 K [K] 0.1
Response times
Response time [ms] 130
Transmission type COM2 (38,4 KBaud)
IO-Link revision 1.0
Operating conditions
Ambient temperature [°C] -25...70
Storage temperature [°C] -40...85
Protection IP 67
Tests / approvals
DIN EN 61000-4-2 ESD 4 kV CD / 8 kV AD
EN 61000-4-3 HF radiated 10 V/m
DIN EN 61000-4-4 Burst 2 kV
DIN EN 61000-4-5 Surge 1 kV
EN 61000-4-6 HF conducted 10 V
Shock resistance
DIN IEC 68-2-27 50 g (11 ms)
Vibration resistance
DIN EN 60068-2-6 20 g (10...2000 Hz)
MTTF [years] 207
Mechanical data
Weight [g] 231.2
Materials stainless steel (1.4301 / 304); EPDM/X; PC; PBT; FKM
Process connection threaded connection G 1/2 external thread
Displays / operating elements
Display unit 2 x LED, green
switching status LED, yellow
measured values alphanumeric display, 4-digit
programming alphanumeric display, 4-digit
Pack quantity 1 pcs.
Electrical connection
Connection Connector: 1 x M12; Contacts: gold-plated
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — TR2432-01 — 07.02.2012 —