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Manostar Differential Pressure Gauge Yamamoto WO81 | High Precision HVAC Pressure Gauge
Manostar Differential Pressure Gauge Yamamoto WO81 | High Precision HVAC Pressure Gauge

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Product code: WO81

Manostar Differential Pressure Gauge Yamamoto WO81FN is a high-precision low pressure gauge for HVAC, cleanrooms, and industrial air systems. Made in Japan, it offers stable low-pressure measurement with high sensitivity and durability.

 

Product information

Manostar Differential Pressure Gauge – High Precision Low Differential Pressure Gauge for HVAC & Industrial Applications

Introduction to Manostar Gauge

Yamamoto Electric Works Manostar Gauge is a high-precision differential pressure gauge designed for measuring very low pressure in industrial systems, HVAC applications, and advanced technical measurement environments.

The instrument offers high sensitivity, easy operation, and is widely used for monitoring pressure, air velocity, and airflow rate in piping and ventilation systems.

Yamamoto WO81FN
Yamamoto WO81FN

Key Features of Manostar Gauge

High Sensitivity – Accurate Low Differential Pressure Measurement

Manostar Gauge is designed for ultra-low differential pressure measurement with high stability, making it suitable for:

  • HVAC systems
  • Cleanrooms
  • Air filtration systems
  • Industrial air pipelines

It ensures stable readings even with very small pressure fluctuations.


Wide Industrial Applications

In addition to pressure measurement, Manostar Gauge can also be used for:

  • Air velocity measurement
  • Airflow monitoring
  • Ventilation system control
  • Room pressure monitoring

Technical Specifications of Manostar Gauge

Models

  • F (Surface mounting)
  • PC (Flush mounting – round type)
  • PR (Flush mounting – square type)

Pressure Range

  • 0 ~ 50 Pa
  • 0 ~ 100 Pa
  • 0 ~ 200 Pa
  • 0 ~ 300 Pa
  • 0 ~ 500 Pa
  • 0 ~ 1000 Pa
  • 0 ~ 2 kPa
  • 0 ~ 3 kPa
  • 0 ~ 5 kPa
  • 0 ~ 10 kPa
  • 0 ~ 20 kPa
  • 0 ~ 30 kPa
  • 0 ~ 50 kPa
  • 0 ~ 100 kPa

Withstand Pressure

  • 200 kPa

Operating Conditions

  • Gas: Air or non-corrosive gas
  • Ambient temperature: -10°C ~ +50°C

Accuracy

  • ±2.5% F.S (0 ~ 200 Pa)
  • ±1.5% F.S (0 ~ 300 Pa to 0 ~ 100 kPa)

Mechanical Properties

  • Vibration resistance: 5 ~ 10 Hz
  • Shock resistance: 100 m/s²

Connection & Installation

  • Vinyl tubing: Ø6 mm (standard)
  • Metal tubing: Ø6 mm

Applications of Manostar Differential Pressure Gauge

Manostar Gauge is widely used in:

  • Industrial HVAC systems
  • Cleanrooms
  • HEPA filtration systems
  • Pharmaceutical factories
  • Food processing plants
  • Ventilation systems
  • Room pressure monitoring
  • Airflow and velocity measurement

Advantages of Manostar Differential Pressure Gauge

Accurate Low Pressure Measurement

Designed to detect extremely small pressure changes with high stability and reliability.


Easy to Use

Simple structure, easy installation and operation, suitable for both industrial systems and laboratory environments.


High Japanese Quality

Manufactured in Japan with strict quality standards, ensuring:

  • Long service life
  • Stable performance
  • High measurement accuracy

Why Choose Manostar Gauge from THEGIOIVAN.NET?

THEGIOIVAN.NET supplies genuine Manostar differential pressure gauges with:

  • Original Japanese products
  • Wide range of models and pressure ranges
  • Professional technical support
  • Competitive pricing
  • Nationwide delivery
  • HVAC and cleanroom application support

If you are looking for a high-precision differential pressure gauge for HVAC, cleanroom, or industrial air systems, contact THEGIOIVAN.NET for expert consultation and quotation.