Endress+Hauser iTHERM TST187 RTD Temperature Sensor

Description

The Endress+Hauser TST187-1A3C is a robust and reliable RTD (Resistance Temperature Detector) sensor designed for a wide range of industrial applications. Part of the iTHERM family, it provides accurate and stable temperature measurements. This specific model features a 250 mm long probe with a Pt100 sensor element, ensuring precise readings from -50 to 400 degrees Celsius. Its IP66/IP68 rated housing guarantees durability in harsh process environments. Order now from PLC2Day for expert support and fast delivery.

Specifications

• Manufacturer: Endress+Hauser
• Model: iTHERM TST187
• Order Code: TST187-1A3C
• Sensor Type: 1x Pt100 (Thin-film, 4-wire)
• Accuracy: Class A according to IEC 60751
• Measurement Range: -50 to 400 deg C
• Insertion Length (L): 250 mm
• Protection Rating: IP66/IP68

Label Info

• Ord.cd.: TST187-1A3C
• Ser.no.: J1000B142EA
• Made in: Italy (2014)

Application

This sensor is ideal for temperature monitoring in tanks, vessels, and pipelines across various industries, including chemical, food and beverage, and energy sectors where reliable process control is critical.

Country of Origin

Made in Italy.

CO2 Impact

Choosing this pre-owned sensor saves an estimated 16.0 kg of CO2, comparable to the emissions from driving a car for 80 km. Make a sustainable choice for your operations.

Availability

This item is in stock and available for immediate dispatch. All our products are thoroughly tested and come with a warranty.

FAQ

Question?

What is the accuracy class of the Pt100 sensor in this TST187 model?

The sensor is specified as Class A (Cl.A) according to the IEC 60751 standard, offering a higher level of precision compared to Class B sensors.

Can this sensor be used in a hazardous area?

No, the product label does not show any ATEX, IECEx, or other hazardous area certifications. It is intended for use in general purpose, non-explosive environments.

What type of electrical connection does this sensor require?

This sensor uses a 4-wire configuration (indicated by 'TF/4' on the label) for the Pt100 element. This setup provides the highest measurement accuracy by fully compensating for the resistance of the connecting lead wires.

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Last Update: Friday, March 13, 2026