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 features and options depend on device configuration: Contact us to make sure that your preferred functionality can be combined in one device.
Depending on selected device configuration
Product type | Temperature transmitter |
Product family name | OPTITEMP |
Product positioning | With universal inputs and galvanic isolation |
Product variants |
|
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 |
Certificates/Approvals Ex | ATEX, IECEx |
NAMUR compliance | NE 107, NE 21, NE 43, NE 53, NE 89 |
Analogue outputs | 4…20 mA |