Pressure Instrumentation

Pressure instruments are vital for ensuring the safety, efficiency, and reliability of industrial systems. From simple mechanical gauges to advanced digital transmitters, they provide the critical data needed to monitor processes, protect equipment, and optimize performance.

Why Choose Pressure Instruments from ADYAA

Right Tool for the Job:

Get expert guidance to select the perfect gauge, transmitter, or switch for your media, range, and application.

Built for Demanding Use:

Offer exceptional durability and accuracy, even in harsh conditions with vibration, extreme temperatures, or corrosive media.

Simplify Your Sourcing:

We provide a wide range of trusted brands and types, ensuring you get a genuine solution quickly and easily.

Common Product Types & Specifications

Pressure Gauges:

Dial Size: 40mm to 250mm

Accuracy: ±0.5% to ±3% of span (ASME B40.100 Grade B, 1A, etc.)

Connection: 1/4″ NPT, 1/2″ NPT, G1/2, M20 x 1.5

Case & Wetted Parts: Stainless steel, brass, PVC

Fill: Glycerin-filled for pulsation and vibration damping

Pressure Transmitters:

Output: 4-20 mA with HART®, PROFIBUS PA, Foundation Fieldbus

Accuracy: Up to ±0.075% of span

Pressure Range: Vacuum to high-pressure (e.g., 0…10,000 psi)

Process Connection: 1/2″ NPT, M20 x 1.5, flush diaphragm

Electrical Protection: IP66, IP67, NEMA 4X

Pressure Switches:

Switch Output: SPDT or DPDT electromechanical relay

Set Point Accuracy: ±1% of span

Adjustable Range: Field-adjustable within a specified range

Enclosure: NEMA 4X, explosion-proof options

Key Features & Benefits

Local & Remote Reading: Choose from local dial gauges or electronic transmitters for control room integration.
Robust Protection: Options include liquid-filled cases, stainless steel construction, and hardened diaphragms.
Critical Safety Features: Options with blow-out back rings and rupture discs for over-pressure protection.
Smart Diagnostics: Advanced transmitters provide self-monitoring and process diagnostics.