Pressure transmitter TST-SPT-F
Front flush G 1/2 "process connection with double seal
Front flush diaphragm made of stainless steel 1.4404 (316L)
Measuring ranges from 0 ... +250 mbar to 0 ... +40 bar
Output signal 4 ... 20 mA (2- or 3-wire) or 0 ... 10 V (3-wire)
Quick and easy zero point calibration for relative pressure sensors
product description Pressure transmitter TST-SPT-F
The TIVAL TST-SPT-F pressure transmitters are equipped with a flush-mounted stainless steel diaphragm for use in viscous or contaminated media. Suspended solids or particles carried by a liquid measuring medium can block the bore hole of classical process connections or deposit themselves in the dead space of the sensor. Measuring errors caused by such blocking or deposits can be avoided by using a flush-mounted measuring diaphragm.
The TST-SPT-F pressure transmitter has a double-sealed G 1/2 "process connection and is available for measuring ranges from 0 ... +250 mbar to 0 ... +40 bar. All TST-SPT-F pressure transmitters for relative pressure measurement provide the possibility of a a quick and easy zero point calibration by using a neodymium magnet. In this way, measurement deviations due to the mounting position and deviations in measured values due to long-term drift can be compensated. On request, the TST-SPT-F pressure transmitter is also available as absolute pressure sensor.
Standard pressure ranges TST-SPT-F 10... / 20... Individual pressure ranges on request |
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Measuring range | P(bar) | 0,25 | 0,4 | 0,6 | 1,0 | 1,6 | 2,5 |
Overpressure | P(bar) | 0,30 | 0,48 | 0,72 | 1,2 | 1,9 | 3,0 |
Bursting pressure | P(bar) | 0,38 | 0,60 | 0,90 | 1,5 | 2,4 | 3,75 |
Measuring range | P(bar) | 4,0 | 6,0 | 10 | 16 | 25 | 40 |
Overpressure | P(bar) | 4,8 | 7,2 | 12 | 19 | 30 | 48 |
Bursting pressure | P(bar) | 6,0 | 9,0 | 15 | 24 | 37,5 | 60 |
Technical data | Pressure transmitter TST-SPT-F 10... / 20... | |
Electrical parameters | TST-SPT-F 10... | TST-SPT-F 20... |
Output signal Operating voltage UB Permitted max. load RA Recommended max. load resistor RL |
4 ... 20 mA (2- or 3-wire) 10 ... 32 V DC RA ≤ (UB - 10 V) / 20 mA |
0 ... 10 V DC (3-wire) 12 ... 32 V DC RL > 10 kΩ |
Response time (10 ... 90 %) | < 10 ms | < 10 ms |
Accuracy specifications | ||
BFSL | ≤± 0,20 % FS | ≤± 0,20 % FS |
Total error at RT |
≤± 0,50 % FS - including nonlinearity, hysteresis, zero point and full scale error (according to IEC 61298-2). Optionally available with increased measuring accuracy of ≤± 0.25 % FS |
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Stability per year | ≤± 0,20 % FS | ≤± 0,20 % FS |