S3 OEM Pressure Transducer
S3 OEM Pressure Transducer
Features & Properties
Use & Application
Downloads
Features & Properties
Use & Application
Downloads
Data Sheets
Installation + Maintenance
The Ashcroft® S3 OEM pressure transducer incorporates Ashcroft’s proven CVD sensing technology in a cost-effective transducer that provides superior performance. The S3 is a pressure sensor designed to provide uncompromised performance and reliability in hydrogen applications, as well as applications that see high shock, vibration and excessive pressure cycling. The S3 utilizes a high-performance ASIC with digital compensation to provide excellent temperature performance, while the thin-film sensor technology offers unmatched long-term stability. An ideal choice in pressure measurement for mid to high volume applications.
Key Features
Hydrogen compatible
All Stainless steel and A286 sensor material
Highly configurable, wide selection of pressure & electrical connectors, outputs, and pressure ranges
Compact, rugged construction
Uses Ashcroft’s proven polysilicon thin film technology
Markets & Applications
Hydrogen and Technical Gases
Compressed hydrogen gas
Hydrogen storage
Ammonia production
Commercial vehicles
Hydrogen Cell/Applications
Durability
>50 million cycles
Total Error Band Accuracy
Ranges -1 to 700 bar: ±1.0% of Span: From 0 ºC to 85 ºC ±2.0% of Span: From 85 ºC to 125 ºC ±2.0% of Span: From -40 ºC to 0 ºC
Ranges greater than 700 bar: ±2.0% of Span: From -20 ºC to 0 ºC
Includes the combined effects of non-linearity (Terminal Point Method), hysteresis, non-repeatability, temperature and zero offset and span setting errors
Ranges
Compound
1 ... 1400 bar / 20000 psi
Vacuum
Wetted Parts Material
Diaphragm: 316L with 316L stainless steel adapter from -1 to 400 bar, A286 with 316L stainless steel adapter from 500 to 1600 bar
Process Connection: 316 stainless steel
Ingress Protection
IP65/NEMA 4 for: EN 175301-803 Form A & C (DIN 43650 A & C)
IP67/NEMA 6 for: Metri-Pack, Shielded Cable, Deutsch DT, AMP Econoseal and M12 electrical connectors
Case or Body Material
Stainless steel 316L (1.4404)
Accuracy
±0.50% or ±1.0% of span (Ref. 23 °C) Accuracy includes the effects of linearity, hysteresis and repeatability
Output Signal
1-5 VDC (3-wire)
4-20 mA (2-wire)
0-5 VDC (3-wire)
0-10 VDC (3-wire)
Many other voltage outputs
Stability
≤±0.25% span/year at reference conditions
Data Sheets
Installation + Maintenance
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