A collection of temperature transmitters from KROHNE

Temperature transmitters

Head-mounted and rail-mounted versions

  • From cost-effective analogue versions to digital, programmable variants with enhanced diagnostics
  • Intrinsically safe and SIL2 certified designs
  • For temperature measurement across a wide range of industrial applications

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9 products
Product name

Head-mounted temperature transmitter with RTD input
OPTITEMP TT 12 C

Head-mounted temperature transmitter with RTD or TC input and extremely compact design

Rail-mounted temperature transmitter with RTD input
OPTITEMP TT 12 R

Rail-mounted temperature transmitter with RTD or TC input, spring terminal and compact 6 mm design

OPTITEMP TT 53 C – Head-mounted temperature transmitter
OPTITEMP TT 53 C

Head-mounted temperature transmitter with universal input, galvanic isolation, HART® and wireless communication

  • Input: RTD, TC, mV, Ω
  • Output: 2-wire, 4…20 mA/HART®7
  • Programmable via PC, HART® handheld or the OPTICHECK Temperature Mobile app using Bluetooth® or NFC
  • Accuracy: ±0.08%
OPTITEMP TT 53 R – Rail-mounted temperature transmitter
OPTITEMP TT 53 R

Rail-mounted temperature transmitter with universal input, galvanic isolation, HART® and wireless communication

  • Input: RTD, TC, mV, Ω
  • Output: 2-wire, 4…20 mA/HART®7
  • Programmable via PC, HART® handheld or the OPTICHECK Temperature Mobile app using Bluetooth® or NFC
  • Accuracy: ±0.08%
Head-mounted temperature transmitter OPTITEMP TT 51 C Ex – Intrinsically safe version
Icon/Logo for SmartSense insulation monitoring
Icon/Logo Security Integrity Level 2 (SIL 2)
OPTITEMP TT 51 C

Head-mounted temperature transmitter with universal dual input, galvanic isolation, HART® and SIL

  • Input: RTD, TC, mV, Ω
  • Output: 2-wire, 4…20 mA/HART®
  • Programmable via PC or HART® handheld communicator
  • Accuracy: ±0.05 %
Rail-mounted temperature transmitter OPTITEMP TT 51 R – Standard version
Icon/Logo for SmartSense insulation monitoring
Icon/Logo Security Integrity Level 2 (SIL 2)
OPTITEMP TT 51 R

Rail-mounted temperature transmitter with universal dual input, galvanic isolation, HART® and SIL

  • Input: RTD, TC, mV, Ω
  • Output: 2-wire, 4…20 mA/HART®
  • Programmable via PC or HART® handheld communicator
  • Accuracy: ±0.05%
OPTITEMP TT 33 C – Head-mounted temperature transmitter
OPTITEMP TT 33 C

Head-mounted temperature transmitter with universal inputs and galvanic isolation

  • Input: RTD, TC, mV, Ω
  • Output: 2-wire, 4…20 mA
  • Programmable via PC or via the OPTICHECK Temperature Mobile app using Bluetooth® or NFC
  • Accuracy: ±0.08%
OPTITEMP TT 33 R
OPTITEMP TT 33 R

Rail-mounted temperature transmitter with universal inputs and galvanic isolation

  • Input: RTD, TC, mV, Ω
  • Output: 2-wire, 4…20 mA
  • Programmable via PC or via the OPTICHECK Temperature Mobile app using Bluetooth® or NFC
  • Accuracy: ±0.08%
Head-mounted temperature transmitter OPTITEMP TT 22 C – Standard version
OPTITEMP TT 22 C

Head-mounted temperature transmitter with RTD input

  • Input: 1 x Pt100, 3-wire
  • Output: 2-wire, 4…20 mA
  • PC programmable
  • Accuracy: ±0.1%