Acrylic U-Tube Manometer 50-0-50 mmWC Wall Mounted with 1/4 Inch SS Nozzle

Description

“Ji” Japsin Instrumentation Acrylic U-Tube Manometer | 50-0-50 mmWC Range | Wall-Mounted Differential Pressure Gauge | 1/4” SS Nozzle | HVAC & Industrial Static Pressure Measurement

Accurate measurement of low differential pressure is essential in HVAC, clean room, environmental, laboratory, and industrial applications. The “Ji” Japsin Instrumentation Acrylic U-Tube Manometer with a 50-0-50 mmWC range is engineered to deliver unmatched precision, clarity, and durability for professionals who demand reliability in critical environments. This advanced U-Tube Manometer offers linear readings, no drift, and long-term accuracy, making it the preferred choice for technicians, maintenance engineers, system integrators, and industry specialists.

The Acrylic U-Tube Manometer is one of the simplest yet most dependable instruments ever created for pressure measurement. Its straightforward liquid-column principle ensures exceptional stability and accuracy without relying on electrical components. This makes it ideal for continuous monitoring, safety-critical operations, and calibration-grade static pressure measurement.

Understanding the U-Tube Manometer Technology:

A U-Tube manometer operates on the fundamental principle of hydrostatic equilibrium, where the difference in fluid column height reflects the pressure difference being measured. This principle delivers:

• Zero mechanical drift

• Long-term stability

• Instant response to pressure changes

• High accuracy across low pressure ranges

Unlike digital pressure gauges and electronic transmitters, a U-Tube manometer needs no power supply, contains no moving parts, and offers total immunity to electrical noise. It is the most foolproof and reliable approach for measuring small pressure variations.

Why 50-0-50 mmWC Range Is Ideal for HVAC & Industrial Use:

The chosen range of 50-0-50 mmWC (millimetre of Water Column) is perfect for applications requiring ultra-low pressure monitoring, such as:

• Static pressure measurement in ducts

• Clean room differential pressure

• AHU and FCU calibration

• Filter clogging indication

• Air balancing in HVAC systems

• Draft pressure in boilers

• Exhaust hood pressure

• Laboratory ventilation systems

This range ensures sensitive, accurate measurement of low pressure fluctuations, essential for energy savings, safety, and performance optimisation.

Premium Acrylic Construction for Maximum Clarity and Durability:

The manometer is crafted from a solid acrylic block, precisely machined and polished to deliver exceptional transparency and structural rigidity. Unlike fragile glass models or bulky metal gauges, acrylic offers:

• High resistance to impact and vibration

• Lightweight construction

• Crystal-clear visibility

• Weather and corrosion resistance

• Long-term dimensional stability

This makes it suitable for indoor industrial settings, HVAC rooms, clean rooms, laboratories, and manufacturing floors.

The polished U-shaped liquid column remains easy to read from all angles, enhancing user convenience and reducing human error.

High-Contrast Scale for Precision Reading:

Accuracy begins with readability, and this manometer features a high-contrast black-and-white scale with:

• Sharp, clearly defined markings

• Precise 1 mm graduation

• 0-centre reference point

• Bold ±50 mmWC markings

The meniscus is extremely easy to read, even in low-light environments. The clarity of the acrylic body amplifies visual accuracy, ensuring dependable readings every time.

1/4” Stainless Steel Nozzle – Industrial-Grade Connection:

For secure and corrosion-resistant connectivity, the manometer includes a 1/4” SS nozzle. Stainless steel offers:

• High corrosion resistance

• Leak-free operation

• Compatibility with standard tubing

• Long service life

• Reliability under varying atmospheric conditions

This makes it ideal for HVAC, industrial plants, pharmaceutical units, and R&D facilities.

Wall-Mounted Design – Ideal for Permanent Installations:

The wall-mounted configuration is designed for long-term stability. It prevents vibration errors and provides a fixed reference point for technicians. Benefits include:

• Easy installation with mounting plates

• Stable measurements

• Convenient positioning for continuous monitoring

• Professional, organized appearance in mechanical rooms

Whether used as a permanent monitor or part of a control panel, the wall-mount setup enhances operational reliability.

Applications Across Multiple Industries

The “Ji” Acrylic U-Tube Manometer is widely used in:

1. HVAC & Building Management

• Static pressure measurement

• Duct balancing

• AHU and FCU testing

• Filter resistance monitoring

2. Pharmaceutical Clean Rooms

• Room-to-room differential pressure

• HVAC validation

• Airflow monitoring

3. Industrial Process Control

• Air purge systems

• Low-pressure gas monitoring

• Draft measurement in boilers

4. Environmental Control & Testing

• Air velocity measurement

• Laminar flow testing

• Exhaust system balancing

5. Laboratory & R&D

• Calibration setups

• Fluid mechanics experiments

• Controlled airflow measurement

Benefits of Using This Manometer:

• Accurate, stable & long-term pressure indication

• No need for external power supply

• Maintenance-free operation

• Easy installation and user-friendly design

• Suitable for continuous monitoring

• Cost-effective compared to electronic sensors

• Robust, corrosion-resistant, industrial-grade build

Japsin Instrumentation – Since 1974