SITRANS TH100 | |
Input | |
Resistance thermometer | |
Measured variable | Temperature |
Sensor type | PT100 to IEC 60751 |
Characteristic curve | Temperature-linear |
Type of connection | 2-, 3- or 4-wire circuit |
Resolution | 14 bit |
Measuring accuracy | |
| < 0.25 °C (0.45 °F) |
| < 0.1 % of span |
Repeatability | < 0.1 °C (0.18 °F) |
Measuring current | approx. 0.4 mA |
Measuring cycle | < 0.7 s |
Measuring range | -200 ... +850 °C (-328 ... +1562 °F) |
Measuring span | 25 ... 1050 °C (77 ... 1922 °F) |
Unit | °C or °F |
Offset | programmable:
-100 ... +100 °C (-180 ... +180 °F) |
Line resistance | Max. 20 Ω (total from feeder and return conductor) |
Noise rejection | 50 and 60 Hz |
Output | |
Output signal | 4 ... 20 mA, two-wire |
Auxiliary power supply | 8.5 ... 36 V DC (30 V for Ex) |
Max. load | (Uaux – 8.5 V)/0.023 A |
Overrange | 3.6 ... 23 mA, infinitely adjustable (default value: 3.84 ... 20.5 mA) |
Error signal (in the event of sensor breakage) | 3.6 ... 23 mA, infinitely adjustable (default value: 3.6 mA or 22.8 mA) |
Damping time | 0 ... 30 s |
Protection | Against reversed polarity |
Resolution | 12 bit |
Accuracy at 23 °C (73.4 °F) | < 0.1 % of span |
Temperature effect | < 0.1 %/10 °C (0.1 %/18 °F) |
Effect of auxiliary power | < 0.01 % of span/V |
Effect of load impedance | < 0.025 % of max. span/100 Ω |
Long-term drift | |
| < 0.025 % of max. span |
| < 0.035 % of max. span |
| < 0.05 % of max. span |
Ambient conditions | |
Ambient temperature range | -40 ... +85 °C (-40 ... +185 °F) |
Storage temperature range | -40 ... +85 °C (-40 ... +185 °F) |
Relative humidity | 98 %, with condensation |
Electromagnetic compatibility | According to EN 61326 and NAMUR NE21 |
Construction | |
Weight | 50 g |
Dimensions | See dimensional drawing |
Material | Molded plastic |
Cross-section of cables | Max. 2.5 mm2 (AWG 13) |
Degree of protection to IEC 60529 | |
| IP40 |
| IP00 |
Certificates and approvals | |
Explosion protection ATEX | |
EC type test certificate | PTB 05 ATEX 2049X |
- "Intrinsic safety" type of protection
| II 1G EEx ia IIC T6/T4
II 2(1)G EEx ib/ia IIC T6/T4 |
- "Operating equipment that is non-ignitable and has limited energy" type of protection
| II 3G EEx nAL IIC T6/T4 |
Explosion protection: FM for USA | |
| PID 3024169 |
| IS/Cl I, II, III/Div 1/GP ABCDEFG T4, T5, T6
IS/Cl I/ZN 0, 1/AEx ia IIC T4, T5, T6
Nl/Cl I, II, III/Div 2/GP ABCDFG T4, T5, T6
Cl I/ZN 2/GP IIC T4, T5, T6 |
Explosion protection to FM for Canada (cFMUS) | |
| PID 3024169 |
| IS/Cl I, II, III/Div 1/GP ABCDEFG T4, T5, T6
IS/Cl I/ZN 0, 1/AEx ia IIC T4, T5, T6
Nl/Cl I, II, III/Div 2/GP ABCDFG T4, T5, T6
Cl I/ZN 2/GP IIC T4, T5, T6 |
| | |
Software requirements for SIPROM T | |
PC operating system | Windows ME, 2000 and XP; also Windows 95, 98 and 98SE, but only in connection with RS 232 modem. |
Factory setting: | |
- Pt100 (IEC 751) with 3-wire circuit
- Measuring range: 0 ... 100 °C (32 ... 212 °F)
- Error signal in the event of sensor breakage: 22.8 mA
- Sensor offset: 0 °C (0 °F)
Damping 0.0 s |