Overview
The Keyence OP-87285 is a precision conversion adapter engineered for the Keyence GP-M series pressure sensors. This adapter converts G3/4 male connection apertures to R1/4 female connection points, enabling seamless integration with existing process control systems and pressure measurement installations.
Key Features
- NPT 1/4 male thread for standard port connections
- Dual-sided ports: G3/4 female and R3/4 male for flexible mounting configurations
- Corrosion-resistant SUSXM7 stainless steel material for reliable long-term performance
- Compact, lightweight design (0.25 lbs) for easy installation
- Direct-fit compatibility with all GP-M series sensor main units
Technical Specifications
- Model: OP-87285
- Connection Type: NPT 1/4 Male
- Inlet Port: G3/4 Female
- Outlet Port: R3/4 Male
- Material: SUSXM7 (Stainless Steel)
- Weight: 0.25 lbs
- Applicable Series: GP-M
- Quantity per Pack: 1 piece
Typical Applications
- Industrial pressure monitoring in manufacturing and process control
- OEM sensor port standardization and retrofit installations
- Process fluid measurement systems requiring corrosion-resistant connectors
- Pneumatic and hydraulic system diagnostics
- Temperature and pressure sensor integration on GP-M series units
Compatibility & Replacements
Compatible With
- Keyence GP-M series pressure sensors (all models)
- Systems requiring NPT 1/4 male connection adapters
- Industrial process control and automation platforms
- Pneumatic and hydraulic pressure measurement setups
Replaces / Drop-In Replacement For
- Keyence OP-87285 (original part number—direct equivalent)
- Non-OEM G3/4 to R1/4 conversion adapters for GP-M compatibility verification required
Works With
- Keyence GP-M series main sensor units
- Standard industrial NPT and metric thread fittings
- Pneumatic and hydraulic control systems with ISO thread compatibility
- Process automation and data acquisition systems supporting sensor input modules












