WIKA · Temperature Instruments
T32.10 Head-Mount Temperature Transmitter, HART
Part number T32.10.000-SZ-Pt100-4W
Head-mounted digital transmitter for RTD and thermocouple, 4–20 mA HART 7, accuracy ±0.1 K, galvanic isolation, SIL2 (SIL3 redundant), Ex i/Ex d.
- CE
- ATEX
- IECEx
- SIL2
- HART 7

Overview
The WIKA T32 is a head-mounted temperature transmitter for Pt100/Pt1000, thermocouple, ohm and mV inputs, converting the sensor signal to 4–20 mA with HART 7 communication. Accuracy is ±0.1 K for RTDs with full galvanic isolation and sensor monitoring (break and short-circuit per NAMUR NE 89). The T32.10 fits DIN B connection heads such as the WIKA BSZ and is available in intrinsically safe and flameproof versions; the T32.11 is the DIN-rail variant. SIL2 certification per IEC 61508 allows use in safety loops, and configuration is done over HART with WIKA's DTM or any FDT frame. Typically supplied pre-configured and installed in TR10 assemblies.
Key features
- Inputs: Pt100/Pt1000 (2/3/4-wire), TC (B, E, J, K, N, R, S, T, L, U), ohm, mV
- Accuracy ±0.1 K (Pt100), galvanic isolation 1.5 kV, NAMUR NE 89 sensor monitoring
- 4–20 mA HART 7 output, loop-powered 10–30 V DC
- T32.10 head mount (DIN B) or T32.11 DIN rail; Ex i and Ex d versions
- SIL2 (SIL3 redundant) per IEC 61508; ATEX, IECEx, FM, CSA
Typical applications
- 4–20 mA conversion inside RTD and thermocouple assemblies
- Retrofit of analog loops without changing field sensors
- Safety-related temperature points
- Long cable runs where sensor signals need isolation
Technical specifications — T32.10.000-SZ-Pt100-4W
| Measurement | |
|---|---|
| Inputs | RTD, TC, ohm, mV (1 input) |
| Accuracy | ±0.1 K (Pt100), ±0.5 K (TC) |
| Isolation | 1.5 kV AC input/output |
| Sensor monitoring | Break and short per NE 89 |
| Output | |
| Signal | 4–20 mA HART 7 |
| Power | 10–30 V DC loop |
| Configuration | HART, DTM/FDT, WIKA T-Soft |
| Mounting | |
| T32.10 | Head mount DIN B (44 mm) |
| T32.11 | DIN rail |
| Housing | Plastic, encapsulated |
| Environment | |
| Ambient temperature | -40…+85 °C |
| Protection | IP00 (in head IP65/66) |
| Approvals | ATEX, IECEx, FM, CSA, SIL2 |
Specifications are summarised from the manufacturer's documentation for selection purposes. Always confirm against the current datasheet before design-in; we send the datasheet and the exact ordering code with every quotation.
Related part numbers and alternatives
| Part number | Relationship | |
|---|---|---|
T15 | Basic programmable head transmitter without HART | Quote |
T53 | FOUNDATION Fieldbus / PROFIBUS PA head transmitter | Quote |
TMT82 | Endress+Hauser dual-input alternative | Quote |
Not sure which variant you need? Send us the nameplate photo or the old part number and we will identify the current equivalent.
Supply, documentation and lead time
What you receive
- Genuine WIKA product in original packaging
- Commercial invoice and packing list; Certificate of Conformance on request
- Datasheet, declaration of conformity and country of origin as issued by the manufacturer
- Manufacturer warranty, period stated on the quotation
How we quote
- Reply within one business day with price, lead time and stock position
- Alternatives proposed when they improve price or delivery
- Incoterms of your choice: EXW Hai Phong, FOB/FCA, CIF/DAP to your site
- Consolidated shipments for multi-line orders; export documentation for buyers outside Vietnam
Indicative HS code 9025.19 — final classification is confirmed on the commercial invoice.
Frequently asked questions
What is the difference between the T32 and the T15?
The T15 is a programmable transmitter with 4–20 mA only, configured by PC software. The T32 adds HART 7 communication, higher accuracy, SIL2 and Ex approvals, and is the choice for process plants with DCS/HART integration.
Can the T32 be mounted in a non-WIKA connection head?
Yes. The T32.10 follows the DIN B 44 mm form factor used by most connection heads; we check the head model before quoting.
Is the T32 available from stock, and what is the lead time?
Non-Ex and Ex i versions are typically 1–2 weeks; we often supply them pre-configured inside TR10 assemblies. We confirm with the quotation.