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%

The OPTITEMP TT 33 C is a universal, programmable 2-wire head-mounted temperature transmitter. The galvanically isolated transmitter works with RTD elements, thermocouple (TC) elements or other inputs (mV and Ω). Due to its rugged design, it withstands external influences such as shocks and vibrations (up to 10 g, as may occur in OEM/machinery applications). With a fast step response time of just 0.15 s and high accuracy (±0.08 % of span) over transmitter lifetime, it is well suited for many industrial applications. Its low temperature drift (±0.01% of span) makes regular calibration less necessary. The temperature transmitter provides a temperature linear current output (4…20 mA). It is also approved for use in hazardous areas.

Product positioning

With universal inputs and galvanic isolation

Product variants Standard

OPTITEMP TT 33 C

EX: OPTITEMP TT 33 C Ex

Transmitter programmable

Yes

Ambient temperature

-40…+85°C-40…185°F

Transmitter input

Potentiometer (Ω), Resistance (RTD), Thermocouple (TC), Voltage (mV)

Galvanic isolation Yes

Galvanic isolation (VAC) 1500 VAC

Galvanic isolation (VAC) 1500 VAC

Power supply (VDC)

10…36 VDC

10…30 VDC (Ex)

RTD input Pt10, Pt50, Pt100, Pt1000, Ni50, Ni100, Ni120, Ni1000, Cu10

Potentiometer input (Ω) 100…10000 Ω

Voltage input (mV) -10…1000 mV

RTD input / wiring 2-wire, 3-wire, 4-wire

TC Input

B, C, D, E, J, K, N, R, S, T

Configuration method

PC/ConSoft software, NFC (Near Field Communication), Bluetooth®

Transmitter mounting

Head-mounted

Diagnostic functions

Sensor break detection, Sensor error correction, Signal filtering function

Approvals/Standards

Certificates/Approvals

Ex ATEX, IECEx

NAMUR compliance NE 107, NE 21, NE 43, NE 53, NE 89

Communication

Analogue outputs 4…20 mA

Features & Options

Product features and options depend on device configuration: Contact us to make sure that your preferred functionality can be combined in one device.

  • Completely universal digital device
  • Fast step response time and high accuracy over transmitter lifetime
  • Configuration without external power supply (via the OPTICHECK Temperature Mobile app or via PC/software ConSoft™)
  • With sensor break monitoring and sensor error correction
  • High degree of functionality and features (incl. runtime counter, output simulation, ambient temperature log etc.)
  • Vibration and shock proof (10 gr)
  • 50-point customer linearisation
  • Extensive diagnostics (NE 107)
  • Galvanic isolation: 1500 VAC
  • RoHS 2 compliant
  • Suitable for connection head B or larger
  • Optional rail mounting kit for installation on a DIN rail (in accordance with DIN EN 60715)