Bradford Standard Accuracy Pressure Transducer
Bradford Space
Space-qualified pressure transducer, 1–310 bar range, ±0.3% FS BoL accuracy, 250 g, compatible with hydrazine, MON, MMH and other propellants.
Typed specifications65 values
Discloses 6 of 8 fields engineers filter by in this category (category median 1).
- Mass
- 230 g max · excluding cable · datasheet p.2
- Envelope (L×W×H)
- 126 (for 30mm stub tube) x 77 x 43.5mm datasheet p.2
- Max operating pressure (MEOP)
- 320 bar max · datasheet p.2
- Media / propellant
- Hydrazine, MON, MMH, Green Propellant, IPA, GHe, GN2, GXe, Deionized H2O datasheet p.2 water Deionized H2O | helium GHe | nitrogen GN2 | other Green Propellant +14
- Material (wetted or shell)
- Ti6Al4V and/or AISI 316L/304L datasheet p.2 stainless steel (304L or 316L) Wetted Materials: AISI 316L/304L | titanium (Ti-6Al-4V) Wetted Materials: Ti6Al4V | stainless steel (304L or 316L)
- Supply voltage
- 15–28 V datasheet p.2 15–28 V Single or Dual
- Power consumption
- 0.3 W max · datasheet p.2
- Operating temperature
- -20–70 °C datasheet p.2 -20–70 °C Thermal Vacuum Qualification, Operating
- Radiation tolerance (TID)
- 100 krad datasheet p.2 100 krad EEE-parts
- Design lifetime
- 18 years datasheet p.2 18 years Operational Life
- Component
- pressure transducer 10000 Hz · datasheet p.2 pressure transducer 100Hz | pressure transducer 2000Hz | pressure transducer in each Axis Direction | pressure transducer times operating pressure +4
- Measurement range
- 1–320 bar 0–1 to 0–320 barA (absolute), full-scale options · datasheet p.2
- Accuracy
- 0.3 % ± 0.3% FS to ± 0.5% FS (pending temperature range); best · datasheet p.2 0.5 % ± 0.3% FS to ± 0.5% FS (pending temperature range); worst
- Output signal
- analog 0-5 V Analogue, 0-5V (dual power supply) · datasheet p.2 other Analogue, 0.5 to 5V (single power supply)
- Connector
- Flying leads according ECSS-3901 datasheet p.2
- Survival temperature
- -40–75 °C datasheet p.2 -40–75 °C Thermal Vacuum Qualification, Non-Operating
- Random vibration
- 31.82 g RMS 120 s each Axis, Overall · datasheet p.2
- Flight heritage
- Galileo IOV, GB2, GOCE, Planck, Rosetta, ATV, PRISMA, AMOS3, Cygnus CRS, O3b, SWARM, Sentinel, Galileo FOC, IVX, ExoMars 2016 TGO, Microscope, SmallGEO, Venµs, BepiColombo, GOSAT-2, STPSat-5, SkySat datasheet p.1
- Satellite class
- GEO Qualified for telecom/GEO (Hi-Rel EEE-parts) and manned space… · datasheet p.1
- Missions flown
- 17 datasheet p.1
- Quasi-static load
- 20 g Constant Acceleration, each Axis Direction · datasheet p.2 20 g in each Axis Direction
- Shock qualification
- 60 g 100Hz · datasheet p.2 3 kg 2000Hz and 10000 Hz, Q-factor = 10
- Proof pressure
- 2 bar times operating pressure · datasheet p.2
- Burst pressure
- 1 250 bar datasheet p.2 1 250 bar max · Up to
- Port fitting
- Weldable Tube Stub or screwed AS4395 fitting datasheet p.2
- External leak rate (as printed)
- Internal / External Leakage < 10-8 scc/sec GHe datasheet p.2
Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.
As published by the supplier14 lines, in the manufacturer's own wording
- Model
- Standard
- Max pressure range
- 1–310 bar
- Accuracy (BoL)
- ±0.3% FS
- Accuracy (EoL)
- ±0.4% FS
- Mass
- 250 g
- Media compatibility
- Hydrazine, MON, MMH, LMP-103S, Ammonia, IPA, GHe, GN2, GXe, H2O & others
- Proof pressure factor
- 2× MEOP
- Burst pressure factor
- 4× MEOP
- Leak rate
- < 10⁻⁶ scc/s GHe
- Fluidic interface
- SS or Ti weldable tube stub or AS4395 fitting
- Structural interface
- 4× M4 bolts
- Data interface
- 0–5 V analogue
- Power interface
- Single 28 V or dual ±15 V
- Power consumption
- < 300 mW
About
Bradford’s Standard Accuracy Pressure Transducer is space-qualified for use with a wide range of propellants including Hydrazine, MON, MMH, LMP-103S, Ammonia, IPA, GHe, GN2, GXe, and H2O. Operating range 1–310 bar with ±0.3% FS accuracy at BoL and ±0.4% FS at EoL. 250 g mass with stainless steel or titanium weldable tube stub or AS4395 fitting, 4× M4 structural interface bolts. Data interface is 0–5V analogue, power interface single 28V or dual ±15V. Leak rate <10⁻⁶ scc/s GHe.
Documentation
Need the full ICD, test reports or a specific revision? Ask the supplier directly.