Honeywell 9222503 Pressure Sensor: Equivalent & Substitute Parts

Part Overview

The Honeywell 9222503 is a sealed gauge pressure sensor rated for 500PSI (3447.38kPa) with analog voltage output of 0 mV to 100 mV. This component is classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing system maintenance and new design implementations. The sensor features temperature compensation and operates across a wide temperature range of -54°C to 93°C, with supply voltage requirements of 5V to 6V and ±0.25% accuracy specification.

Substiute Parts

9222503

Honeywell Sensing and Productivity SolutionsIn Stock: 7349222503 Datasheet

Current PartRFQ

NPI-15A-500SV

Amphenol NovaSensorIn Stock: 880NPI-15A-500SV Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the Honeywell 9222503 is determined by the following critical parameters:

Primary Matching Criteria:

• Pressure Type: Sealed Gauge
• Operating Pressure: 500PSI (3447.38kPa)
• Output Range: 0 mV ~ 100 mV
• Temperature Compensation: Required
• Port Style: No Port

Secondary Compatibility Factors:

• Accuracy specification (±0.25% baseline)
• Supply voltage compatibility with system design
• Operating temperature envelope
• RoHS compliance status

The Amphenol NovaSensor NPI-15A-500SV meets the primary matching criteria across pressure type, operating pressure, and output range. Both components are sealed gauge sensors rated for 500PSI operation with temperature-compensated designs and no port configuration. The substitute maintains the critical 0 mV to 100 mV output specification, ensuring signal compatibility with existing signal conditioning circuits.

Parameter Comparison

Engineering Selection Recommendations

Honeywell 9222503 Retention: The original Honeywell 9222503 remains available with 653 units in stock. Retention is appropriate for direct replacement applications where existing system designs are optimized for 5V to 6V supply operation and the -54°C to 93°C temperature range is required. The component's ±0.25% accuracy specification and 2500PSI maximum pressure rating provide performance margins for demanding applications.

Amphenol NovaSensor NPI-15A-500SV Substitution: The NPI-15A-500SV is classified as active product status with 835 units available. This substitute is suitable for new designs and system upgrades where supply voltage can be adjusted to the 10V to 15V range. The substitute's extended operating temperature range (-40°C to 125°C) accommodates broader environmental specifications. The accuracy specification of ±0.35% represents a 0.1% tolerance relaxation compared to the original component.

Critical Design Considerations:

• Supply voltage adjustment is mandatory; the substitute requires 10V to 15V versus the original 5V to 6V
• Output signal conditioning must accommodate Wheatstone Bridge output topology versus direct analog voltage
• Maximum pressure rating differs; the substitute is rated to 1000PSI versus the original 2500PSI
• Both components maintain RoHS compliance and sealed gauge pressure type configuration

Frequently Asked Questions (FAQ)

Q: Can the Amphenol NovaSensor NPI-15A-500SV directly replace the Honeywell 9222503 without circuit modifications?

A: Direct replacement without modifications is not possible. The substitute requires supply voltage adjustment from 5V-6V to 10V-15V. Additionally, the output topology differs; the original provides analog voltage output while the substitute uses Wheatstone Bridge output, requiring signal conditioning circuit redesign.

Q: What is the significance of the pressure type "Sealed Gauge" for both components?

A: Sealed gauge pressure measurement indicates both sensors measure pressure relative to a sealed internal reference, not atmospheric pressure. This classification ensures both components function identically in sealed gauge applications and confirms substitution compatibility at the functional level.

Q: How do the accuracy specifications compare between the two sensors?

A: The Honeywell 9222503 specifies ±0.25% accuracy while the Amphenol NovaSensor NPI-15A-500SV specifies ±0.35% accuracy. The 0.1% difference represents acceptable tolerance relaxation for most industrial applications but should be verified against system-level accuracy requirements.

Q: Why does the maximum pressure rating differ between the original and substitute?

A: The Honeywell 9222503 is rated to 2500PSI maximum pressure while the substitute is rated to 1000PSI. Both operate at 500PSI nominal pressure. The substitute's lower maximum pressure rating does not affect operation at the 500PSI design point but reduces overpressure protection margin.

Q: Are both components RoHS compliant?

A: Yes. The Honeywell 9222503 is RoHS Compliant. The Amphenol NovaSensor NPI-15A-500SV is ROHS3 Compliant, representing the current RoHS standard revision. Both components meet environmental compliance requirements for regulated markets.

Q: What is the operational temperature difference between these sensors?

A: The Honeywell 9222503 operates from -54°C to 93°C. The Amphenol NovaSensor NPI-15A-500SV operates from -40°C to 125°C. The substitute provides extended high-temperature capability but does not extend to the -54°C lower limit of the original component.

Q: How does the Moisture Sensitivity Level (MSL) rating affect component handling?

A: The Honeywell 9222503 carries MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. The Amphenol NovaSensor NPI-15A-500SV is rated as Not Applicable for MSL, indicating no moisture-related storage or handling constraints. Both components can be stored and handled without specialized moisture control procedures.