Professional calibration manifolds and connection accessories designed to support efficient, accurate, and flexible instrument verification.

Our range includes multi-port manifolds, adaptor kits, hose assemblies, isolation valves, and specialist fittings — enabling reliable connection between pressure sources, reference gauges, and devices under test (DUT).

Engineered for workshop and field environments, GNW calibration accessories simplify setup, improve workflow, and ensure stable test configurations.

Multi-Port Manifolds

• Dual and multi-port connection blocks
• Simultaneous reference and DUT connection
• Isolation and venting capability
• Compact, robust designs
• Suitable for integration with pressure pumps and comparators

Manifolds provide structured, repeatable connection layouts for professional calibration setups.

Adaptor Kits & Fittings

• BSP, BSPT, NPT and metric thread options
• Male and female variants
• Right-angle and hose adaptors
• Precision-machined components
• Suitable for industrial pressure instruments

Comprehensive adaptor kits allow connection to a wide range of gauges, transmitters, and process instruments without modification.

Hose Assemblies & Valves

• Flexible hose assemblies for convenient test setup
• Quick-connection fittings
• Isolation valves
• Fine control valves
• Replacement components and service parts

These accessories enhance flexibility and allow efficient configuration of calibration systems.

Designed for Practical Calibration Work

GNW manifolds and accessories support:

• In-house pressure gauge verification
• Transmitter setup and adjustment
• Structured workshop calibration benches
• Field-based maintenance verification
• ISO 9001 internal compliance procedures

By ensuring secure and stable connections, calibration accessories play a critical role in maintaining measurement integrity and repeatability.

Whether expanding an existing calibration system or building a new setup, GNW Instrumentation provides high-quality manifolds and accessories backed by technical expertise and ongoing support.

Need help selecting compatible fittings or manifold configurations? Contact GNW Instrumentation for professional guidance.