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
Product Information
Specifications
- 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
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Unit Converter
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Product Information
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