เซนเซอร์แปลงความดัน Pressure Transmitter
รุ่น PS1
คุณลักษณะ
Thanks to its stainless steel membrane and semiconductor thin-film technology, the filling level or point level sensor has excellent properties, is hermetically tight and very robust in its stainless steel housing. The reasonably priced probe is of longterm stability and simple to operate.
- Measuring ranges from 1 mWC to 250 mWC
- Standard signals 4…20 mA, 0…10 V, and others
- Media temperature range -40°C to 85°C
- No internal transmitting media
- Max. tensile force 4 kp
- Highly reliable
- Degree of protection IP68
- Precision Class 0.5 %
| Pressure Range | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Measuring range* silicon technology | p [bar]** | 0,10 | 0,25 | 0,50 | ||||||
| - Overload pressure | p [bar]** | 0,3 | 0,5 | 1,0 | ||||||
| - Burst pressure | p [bar]** | 0,6 | 1,0 | 1,5 | ||||||
| Measuring range* stainlees steel diaphragm | p [bar]** | 1 | 1,6 | 2,0 | 2,5 | 4,0 | 6,0 | |||
| - Overload pressure | p [bar]** | 6 | 6 | 6 | 6 | 10 | 20 | |||
| - Burst pressure | p [bar]** | 9 | 9 | 9 | 9 | 15 | 30 | |||
| Measuring range* stainless steel diaphragm | p [bar]** | 10 | 16 | 20 | 25 | |||||
| - Overload pressure | p [bar]** | 20 | 40 | 40 | 100 | |||||
| - Burst pressure | p [bar]** | 30 | 60 | 60 | 150 | ** 1 bar is equivalent to - 10mWC | ||||
| ELECTRICAL PARAMETER | ||||||||||
| signal | US [VDC] | RL [kΩ] | RA[Ω] | |||||||
| Output signal* and | RA in Ohm | 4...20mA | (2-wire, 3-wire) | 9...32 | acc to RA =<(US - 10V) 0,02 A | |||||
| Maximum acceptable burden RA | 0...10VDC | (3-wire) | 12...32 | >5,0 | ||||||
| 1...5VDC | 8...32 | >1,0 | ||||||||
| Response time* (10...90%) | t [ms] | <1 | ||||||||
| withstand voltage | U[VDC] | 350 | option 710 | |||||||
| ACCURACY | ||||||||||
| for pressure range of 1 bar to 25 bar | for pressure range of 0,1 bar to 0,5 bar | |||||||||
| Accuracy @ RT | % of the range | ≤0,50 | Option ≤0,25 | ≤1,00 | option ≤0,5 | |||||
| BFSL | ≤0,125 | ≤0,25 | ||||||||
| Non-lineearity | % of the range | ≤0,15 | ≤0,15 | |||||||
| Repeatability | % of the range | ≤0,10 | ≤0,10 | |||||||
| Stability/year | % of the range | ≤0,10 | ≤0,10 | |||||||
| ACCEPTABLE TEMPERATURE RANGES | ||||||||||
| Measuring medium | T [℃] | -40...85 | ||||||||
| Ambience | T [℃] | -40...85 | ||||||||
| Storage | T [℃] | -40...85 | ||||||||
| Compensated range* | T [℃] | -20...85 | ||||||||
| Temperature coefficient within the conpresated range | ||||||||||
| Mean TC Offset | % of the range | ≤ 0,15/10K | ||||||||
| Mean TC range | % of the range | ≤ 0,15/10K | ||||||||
| Total error | % of the range | -40℃ 2,00% 85℃ 2,00% |
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| MECHANICAL PARAMETER | ||||||||||
| Parts in contact with the measuring medium staniless steel | for pressure range of 1 bar 25 bar | |||||||||
| Parts in contact with the measuring medium silicon | for pressure range of 0,1 bar 0,5 bar | |||||||||
| Housing | Stainless steel | |||||||||
| Casing | plastic / stainless steel | |||||||||
| Cable | depending on medium | |||||||||
| Shock resistance | g | 1000 | acc.to IEC 68-2-32 | |||||||
| Vibration resistance | g | 20 | acc.to IEC 68-2-6 and IEC 68-2-36 | |||||||
| Mass with plastric casing | m [g] | 100 plus cable | ||||||||
| Mass with steel casing | m [g] | 190 plus cable | ||||||||
| Mass cable | m [g] | 40 per m | ||||||||
| CE - conformity | EC Directive | *other upon request | ||||||||
