Minihelic II Differential Pressure Gauges

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Minihelic II Differential Pressure Gauges

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Minihelic II Differential Pressure Gauges Specification

Outer Size
About 2 inch (50 mm) diameter housing

Bourdon Tube
Not applicable (diaphragm type)

Grade
Industrial

Display
Analog

Thread
1/8 NPT

Seal Material
Silicone rubber

Sensor Type
Mechanical diaphragm sensor

Material
Polycarbonate housing, acrylic cover

Dial Material
White printed PVC sheet

Pointer Material
Molded ABS plastic

Processing Type
Injection molded, precision assembly

Diameter
2 inches (50.8 mm)

Glass Size
Full view (approx. 2 inches)

Mount Type
Surface or panel mount

Scale Range
Available in various ranges up to 30 w.c. (water column) or 75 mm w.c.

Accuracy
4% of full scale

Finishing
Matte black polycarbonate housing

Measure Pressure Of
Air and non-corrosive gases

Accessories
Mounting screws and surface mounting bracket

Weight
Approx. 110 grams

Manufacturing Standard
Conforms to Dwyer Minihelic II design

Mounting Orientation
Vertical preferred for best accuracy

Window Material
Clear acrylic

Zero Adjustment
External screw adjustment

Pressure Connection
Two side 1/8" NPT female

Application
HVAC filters, clean rooms, environmental chambers

Case Material
Polycarbonate

Overpressure Limit
Maximum safe pressure 25 psig (1.7 bar)

Operating Temperature Range
-20C to 60C

Minihelic II Differential Pressure Gauges Trade Information

Main Export Market(s)
Africa, Central America, Australia, Middle East, South America, Western Europe, Asia, Eastern Europe, North America

Main Domestic Market
All India

About Minihelic II Differential Pressure Gauges

Minihelic II Differential Pressure Gauges

We have in our stores a wide assortment of Minihelic II Differential Pressure Gauges. Designed especially for panel mounting in a single 2-3/8 diameter hole, these gauges come with small size and can easily be operated up to 30 psig pressure. These gauges are manufactured by us using superior quality raw material procured by the trusted vendors of the market in accordance to international quality standards.

Features:

Combining high accuracy
Compactness
Dependability

Reliable Differential Pressure Measurement

Minihelic II Differential Pressure Gauges offer precision measurement for air and non-corrosive gases, making them ideal for monitoring systems like HVAC filters and clean rooms. The mechanical diaphragm sensor ensures accurate analog readings, while the robust polycarbonate housing provides durability and long-lasting service in industrial environments.

Versatile Installation and Adjustment

Designed for ease of installation, the Minihelic II includes two side 1/8" NPT female pressure connections and supports surface or panel mounting. The external zero adjustment screw allows users to calibrate the gauge without hassle, ensuring ongoing measurement accuracy and simplicity during maintenance.

FAQs of Minihelic II Differential Pressure Gauges:

Q: How do I install the Minihelic II Differential Pressure Gauge?

A: Installation is straightforward: use the provided mounting screws and surface bracket for a secure fit. Connect two side 1/8" NPT female pressure ports to your system and ensure vertical mounting for optimal accuracy.

Q: What applications are suitable for this pressure gauge?

A: Minihelic II is ideal for monitoring air and non-corrosive gases in HVAC filters, clean rooms, and environmental chambers. Its industrial-grade design meets requirements for reliable measurement in demanding environments.

Q: When should I use the zero adjustment feature?

A: Utilize the external zero adjustment screw before initial use or after relocation to ensure the gauge reads accurately at rest. Regular calibration maintains precise measurements over time.

Q: Where is the Minihelic II manufactured and supplied?

A: This gauge conforms to the Dwyer Minihelic II design and is manufactured, supplied, traded, and wholesaled by authorized dealers throughout India.

Q: What is the maximum safe pressure for operation?

A: The Minihelic II can safely handle overpressure up to 25 psig (1.7 bar). Exceeding this limit may damage the gauge or compromise measurement accuracy.

Q: How does the mechanical diaphragm sensor benefit the gauges performance?

A: The diaphragm sensor provides responsive and stable analog readings for low-pressure differentials, ensuring accuracy within 4% of full scale and reliable operation across various applications.

Q: What are the key advantages of the materials used in the Minihelic II?

A: Its polycarbonate housing and acrylic window offer impact resistance and clarity, while silicone rubber seals and precision assembly enhance durability and measurement reliability in industrial settings.

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