About GEMTECH Differential Pressure Gauge 1/8 in. FNPT w/ 4 in. Dial

GEMTECH Differential Pressure Gauge 1/8 in. FNPT w/ 4 in. Dial
Series G2000 GEMTECH Differential Pressure Gauges are Widely Utilized For Measuring Pressure of Fan And Blowing Machine, resistance of Filter, Wind Speed, Furnace Pressure, Differential Pressure Of Pore Plate,The Pressure of drum water level, Liquid Amplifier And Hydraulic Pressure System. Meantime,They Are Used To Control The Automatic Valve And Specific Value Of Air-Producer Gas In Combustion And They Are Used To Test Blood Pressure And Respiratory Pressure In Medical Health Care Equipment. There Are More Than 81 Models To Suit Your Needs Precisely.The Key Components Adopt Import Materi
SPECIFICATION
- Ambient Temperature - -21 140 -6 60
- Rated Pressure -20 inHg30 inHg (-68103KPa)
- Overpressure - Protective rubber stopper will be blown out if rated pressure is up to about 50.8 inHg (172KPa)
- Process Connections - 1/8" female NPT duplicate high and low pressure taps - one pair side and one pair back
- Housing - Die cast aluminum case and bezel, with acrylic cover, Exterior finish is coated gray to withstand 168 Hour Salt Spray Corrosion Test
- Accuracy - 2% of full span at 70???(21??????(3% on -0, and 4% on -00)
- Range -20 inHg38 inHg (-68KPa130KPa)(Special Specification also can be ordered.)
FEATURES
- OEM/ODM
- There Is No Need To Fill Liquid To Gauge.
- The Gauge Can Measure Positive Pressure,Negative Pressure And Differential Pressure.
- It Will Be Easy To Install And Measure In Different Ways Because Of Two Groups Of Ports Which Can Measure Positive And Negative Pressure.
- To Eliminate The Friction From The Movement Of Gear Wheel By The Mechanism Of Magnetic Magnet Feed.
- Exact And Stable Fixed Position Of Needle.
- The Gauge Has Great Antiknock Characteristics.
- There Are 81 Types Of Ranges.Minimum is 0-60 Pa And Maximum is 0-21-KPa
PRODUCT APPLICATIONS
- Filter Monitoring
- Air Velocity With Pitot Tube
- Blower Vacuum Monitoring
- Fan Pressure Indication
- Duct,Room or Building Pressures
- Clean Room Positive Pressure Indication
MODELS & ORDERING
GEMTECH By Model Number Popularity
FILTER BY
Range - Kilopascals ZERO CENTER
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Model
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Description
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G2300-1KPA
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Differential Pressure Gage, Range 0.5-0-0.5 kPa, minor divisions .02.
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G2300-3KPA
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Differential Pressure Gage, Range 1.5-0-1.5 kPa, minor divisions .10.
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Additional Information:

Wide Application and Robust DesignDesigned for use in settings such as pharmaceutical facilities, power and cement plants, textile and fertilizer industries, this differential pressure gauge delivers precision and durability. Its metal alloy construction paired with a high-visibility dial ensures lasting performance even in demanding environments. The 4-inch face makes readings easy from a distance, supporting efficient system monitoring.
Flexible Installation and Accurate ReadingsEquipped with duplicate high and low pressure taps (one pair side, one pair back) and a back mount design, this gauge offers hassle-free installation options. With an accuracy rating ranging from 2% to 4% depending on the model and pressure range, users are assured of dependable measurement throughout its scale. Multi-range scale readings add to its adaptability.
FAQ's of GEMTECH Differential Pressure Gauge 1/8 in. FNPT w/ 4 in. Dial:
Q: How do I install the GEMTECH Differential Pressure Gauge?
A: The gauge can be mounted easily using its back mount configuration and features 1/8" FNPT female threads with duplicate high and low pressure taps, both side and back. This provides flexibility to suit your system design and space requirements.
Q: What gases and environments is this gauge suitable for?
A: This pressure gauge is designed for measuring the pressure of gases and is commonly used in pharmaceutical, power plant, cement, steel, fertilizer, and textile industry applications, ensuring reliable performance in industrial environments.
Q: When should I use this differential pressure gauge over a standard pressure gauge?
A: A differential pressure gauge like this one is critical when you need to measure the pressure difference between two points, rather than absolute pressure, which is often essential for monitoring filters, ducts, or system pressure drops.
Q: Where can the GEMTECH Differential Pressure Gauge be installed?
A: Thanks to its versatile mounting options and robust build, this gauge can be installed in control rooms, process equipment panels, production lines, or any system requiring accurate gas pressure measurement. Its 4-inch face enhances visibility for both portable and fixed installations.
Q: What is the process for reading this gauge?
A: Simply observe the analog pointer on the clear, 4-inch dial, which displays readings in your chosen units such as MM WC, CM, PA, KPA, INCH, PSI, or MBAR. Ensure the gauge is installed properly and connected securely to both high- and low-pressure points for accurate readings.
Q: How does this gauge benefit my industrial operation?
A: By providing accurate, reliable differential pressure measurements, this gauge helps maintain system efficiency, detects filter clogs or pressure drops, and contributes to safer and more efficient industrial processes.