Product Overview

The ifm TD2231 is a compact, high-accuracy temperature transmitter equipped with a bright digital display for real-time temperature monitoring. Designed with a robust stainless-steel probe and electropolished wetted parts, it is suitable for liquids and gases in industrial, food-grade, and hygienic applications.

The TD2231 features a Pt1000 Class A sensing element, fast response time, scalable analogue output, and IO-Link communication, making it ideal for automation systems, process monitoring, and temperature-based control functions.

Key Features

• Wide temperature measuring capability from –50 to +150 °C

• High-accuracy Pt1000 Class A sensing element

• Compact stainless-steel probe with Ø 6 mm diameter and 100 mm insertion length

• Digital 4-digit display for local temperature indication

• 4–20 mA analogue output for PLC/SCADA integration

• IO-Link interface for diagnostics, remote configuration, and parameterization

• Electropolished stainless-steel wetted parts suitable for hygienic and process environments

• Fast response time (T05 = 1 s, T09 = 3 s) for dynamic temperature changes

• High pressure and vacuum resistance — suitable for demanding industrial applications

• IP67 / IP68 / IP69K protection for harsh environments

• Easy installation using standard M12 connector

Technical Specifications

Brand: ifm electronic
Model: TD2231
Type: Temperature Transmitter with Display
Measuring Range: –50 … +150 °C (factory default: –10 … +150 °C)
Sensor Element: Pt1000, DIN EN 60751 Class A
Process Connection: Stainless-steel probe, Ø 6 mm, 100 mm insertion length

Outputs:

• Analogue output: 4–20 mA

• IO-Link communication interface

Display: 4-digit LED display with status indicators
Supply Voltage: 18 … 32 V DC
Response Time: T05 = 1 s, T09 = 3 s
Accuracy: ±0.3 K + (±0.1% of measuring span)
Wetted Parts: Stainless steel 316L (1.4404), electropolished
Electrical Connection: M12 connector
Protection Rating: IP67 / IP68 / IP69K
Operating Conditions: Suitable for liquids and gases; high-pressure and hygienic environments

Applications & Use Cases

• Temperature monitoring in industrial processes using liquids or gases

• Food and beverage processing, hygienic pipelines, and sanitary installations

• Chemical and pharmaceutical manufacturing

• Water treatment, HVAC systems, and thermal control applications

• Replacement of mechanical temperature sensors with digital, display-equipped transmitters

• Systems requiring local display + analogue output + IO-Link communication

Why Buy from FieldInstruments.lk

• 100% genuine ifm electronic products with manufacturer warranty

• Fast delivery across Sri Lanka to meet project timelines

• Competitive pricing with transparent service

• Local technical support for product selection, installation, and configuration

Fieldinstruments.lk
50/3, Angampitiya Rd, Ethul Kotte, Sri Lanka. 10100.
Phone: +94718555888 Email: info@fieldinstruments.lk