Easytemp TSM187

Modular RTD thermometer with screw-in thread

As low as €174.00 plus VAT
Production Time: 6 working days

Easytemp TSM187

Modular RTD thermometer with screw-in thread

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As low as €174.00 plus VAT
Production Time: 6 working days

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  • With integrated transmitter
  • Class A accuracy (according to IEC 751 or EN 60751)
  • Operating temperature range PT 100: -30 °C ...300 °C (-22 °F ...572 °F)
  • Mineral insulated replaceable insert
  • With thermowell, threaded process connection and extension neck

Fields of application

  • Machine building, plant and vessel construction
  • Energy and power plant technology
  • Chemical industry
  • Food and beverage industry
  • Preferred applications are in vessels or in pipes, where requirements are short response time and mechanical strength


Easytemp TSM187 is a comprehensive and common temperature measurement technology for almost all branches of industry. The thermometer is mainly used in the chemical industry but also finds its use in other branches. Preferred applications are vessels and pipes where stability and short response times are required. The device with head transmitter is a complete unit ready for use with enhanced measurement accuracy and reliability compared to directly wired sensors. A variety of dimensions offers flexible application possibilities.

General Information
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Measurement temperature range [°C]-30 °C...300 °C
Measurement temperature range [°F]-22 °F...572 °F
Sensor type1x Pt100 (100 at 0 °C)
Sensor accuracy Class A acc. to IEC 751: -50… +250 °C
Sensor response time t50 / t90≤18 s (T50), ≤55 s (T90); according to IEC 751
Electrical Data
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Current consumption (min/max) [mA]3.5...23
Electrical ConnectionSensor: 4-wire connection, MgO isolated
Terminal head: M20×1.5, cable gland
Power supply [V]8...35
Switch on Delay4 s
Transmitter response time1 s
Input / Output
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Integrated transmitterYes
Transmitter input type1 x RTD
Transmitter output type4… 20 mA, temperature and resistance linear
Mechanical Data
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Nominal diameter range [DN]9.0 mm (0.35'')
Degree of protectionIP 66/68
Housing / Terminal head materialAluminum, polyester powder coated
Immersion length range [In]4.7, 6.3, 9.9, 15.8 (Ø 0.35)
Immersion length range [mm]120, 160, 250, 400 (Ø 9)
Process pressure range [Bar]50 bar at +20 °C and 1 bar at +400 °C
Process pressure range [Psi]725 PSI at +68 °F and 14.5 PSI at +752 °F
Process connectionMale thread: G1/2"
Thermowell ShapeDIN 43772 form 2G
Sensor tip shapeStraight
Wetted materialSS 316Ti/1.4571
Additional Information
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Ambient temperature range [°C]–40 °C...85 °C
Ambient temperature range [°F]-40 °F...185 °F
Electromagnetic compatibility (EMC)Yes, as per IEC 61326 and NAMUR NE 21
Fail Mode DetectionYes
Galvanic isolationYes, Û = 3.75 kV
Overvoltage protectionYes
Reverse polarity protectionYes
Shock resistance4g / 2 to 150 Hz as per IEC 60 068-2-6
Short-circuit protectionYes
Vibration Resistance4g / 2 to 150 Hz as per IEC 60 068-2-6
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