S3 OEM Pressure Transducer
The AshcroftĀ® 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:
- Compact Design
- All Stainless steel and A286 sensor material
- Hydrogen Compatible
- Polysilicon thin film sensor
- Highly configurable, wide selection of pressure & electrical connectors, outputs, and pressure ranges
Applications:
Industrial and OEM Applications:
Fuel cells
Compressed hydrogen gas
Commercial vehicles
Heating & cooling
Hydrogen storage
Ammonia production
Specifications
Certifications & Approvals
Data Sheets & Instruction Manuals
Drawings & Product/Technical Information
Reference Temperature
72 °F ±2 °F (21 °C ±1 °C)
Accuracy
±1.0% of Span (±0.50% Optional): Includes non-linearity, hysteresis. non-repeatability, zero offset and span setting errors at reference temperature
Total Error Band Accuracy
Ranges Vac to 10,000 psi:
±1.0% of Span: From 0 ºC to 85 ºC (32 ºF to 185 ºF)
±2.0% of Span: From 85 ºC to 125 ºC (185 ºF to 257 ºF)
±2.0% of Span: From -40 ºC to 0 ºC (-40 ºF to 32 ºF)
Ranges greater than 10,000 psi:
±2.0% of Span: From -20 ºC to 0 ºC (-4 ºF to 32 ºF)
Includes the combined effects of non-linearity (Terminal Point Method), hysteresis, non-repeatability, temperature and zero offset and span setting errors
Stability
ā¤Ā±0.25% span/year at reference conditions
Durability
>50 million cycles
Pressure Ranges
Compound and gauge pressure, VAC to 20,000 psi
Outputs
4-20 mA, 0-5 Vdc, 0-10 Vdc, 1-5 Vdc, 1-6 Vdc, 0.5-4.5 Vdc and 0.5-4.5 Vdc ratiometric (requires 5.0 Vdc supply)
Ingress Rating
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
Wetted Material
Process Connection: 316 stainless steel
Diaphragm: 316L with 316L stainless steel adapter from Vac to 6,000 psi, A286 with 316L stainless steel adapter from 7,500 to 25,000 psi
Non-Wetted Materials
Housing: 316L Stainless steel
Certifications & Approvals

CE

RoHS
Data Sheets:
Instruction Manuals:
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Resources & Tools
Materials Selector
Use the selector to review compatible wetted materials and requirements of your application.
Unit Converter
Need to convert measurement units? Check out our quick and easy tool to convert pressure, temperature and flow units of measure.
Product Information
To learn more about the technical details for options available, review our product information (PI) pages.
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