Smart temperature transmitter


Input Type Measurement Ranges Min. Measurement Span Measurement Accuracy
Resistance Thermometer (RTD) Pt100 -200°C to 850°C 10°K 0.1°C
Pt500 -200°C to 250°C 10°K
Pt1000 -200°C to 250°C 10°K
Cu50 -50°C to 150°C 10°K
Cu100 -50°C to 150°C 10°K
*Ni100 -60°C to 180°C 10°K
*Ni500 -60°C to 180°C 10°K
*Ni1000 -60°C to 150°C 10°K
Resistance Transmitter Resistance (Ω) 0 Ω to 400 Ω 10 Ω ±0.1 Ω or 0.075%
0 Ω to 2000 Ω 100 Ω ±1.5 Ω or 0.12%
Thermocouples (TC) B (PtRh30-PtRh6) 0 to 1820°C 500°K Typ. 1°C
E (NiCr-CuNi) -270°C to 1000°C 50°K 0.5°C
J (Fe-CuNi) -210°C to 1200°C 50°K
K (NiCr-Ni) -270°C to 1372°C 50°K
N (NiCrSi-NiSi) -270°C to 1300°C 50°K
R (PtRh13-Pt) -50°C to 1768°C 500°K 1°C
S (PtRh10-Pt) -50°C to 1768°C 500°K
T (Cu-CuNi) -270°C to 400°C 50°K 0.5°C
Voltage Transmitters (mV) Millivolt Transmitter (mV) -10 to 75mV 5mV 0.10%
-100 to 100mV 5mV
-100 to 500mV 6mV
-100 to 200mV 20mV
Output 4 to 20mA
Signal on Alarm Under Ranging Linear Drop to 3.8mA
Over Ranging Linear Rise to 20.5mA
Sensor break/ Open circuit 3.6mA (Downscale) or 22mA (Upscale), selectable
Load Max. (V(Power Supply) – 10.5V)/ 0.022A
Linearisation/ Transmission Behaviour Temperature Linear (RTD/ T/C), Linear (Resistance or voltage inputs)
Galvanic Isolation 1 KV AC (input/ output), Galvanic
Communiation Interface HART Protocol (TTFUH) or PROFIBUS – PA Protocol (TTFUP)
Response Time 1sec
Reference Operating Condition Calibration temperature: 23°C ± 5K
Long Term Stability 0.01°C (RTD), 0.1° (E,J,K,N,T), 0.2°C (B,R,S)
Switch on Delay ≤ 5s
Influence of Ambient Negligible
Filter Configuration 0 to 160µA
Resolution 0.3µA
Ambent Temperature Limits -20°C to 70°C
Storage Temperature -20°C to 70°C
Condensation Allowable
Degree of Protection IP65
Shock and Vibration Resistance 4g/2 to 150Hz as per IEC 60 068-26
Electromagnetic Compatibility (EMC) Interference immunity and interference emission according to GB/ T17626.2-1998), compliance with IEC 61000-4-3: 1995
Display Type Visible range 32.5×22.5mm; 5 digit, 7 segment main display, digit height 8mm; 20bars meter with 5% resolution
Display Range -19999 – 99999
Enclosure Dual chamber (terminals on one side & display on other) – standard single chamber (terminals below plugin display) – put suffix “S” after model number example TTFUHS
Weight/ Material Approx. 800G/ Die-cast Aluminium
Power Supply 9 to 32VDC, Polarity Protected