About Industrial GEMTECH Differential Pressure Gauge 4 Inch (100 MM) Dial

Industrial GEMTECH Differential Pressure Gauge 4 Inch (100 MM) 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 - Inches of Water
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Model
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Description
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G2000-0
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Differential Pressure Gauge,Range 0-0.503 w.c., minor divisions .01, calibrated for vertical scale position.
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G2000-00
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Differential Pressure Gauge,Range 0-0.253 w.c.,minor divisions .005, calibrated for vertical scale position.
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G2001
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Differential Pressure Gauge,Range 0-1.03 w.c.,minor divisions .02.
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G2002
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Differential Pressure Gauge,Range 0-2.03 w.c.,minor divisions .05.
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G2003
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Differential Pressure Gauge,Range 0-3.03 w.c.,minor divisions .10.
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G2004
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Differential Pressure Gauge,Range 0-4.03 w.c.,minor divisions .10.
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G2005
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Differential Pressure Gauge,Range 0-5.03 w.c.,minor divisions .10.
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G2006
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Differential Pressure Gauge,Range 0-6.03 w.c., minor divisions .20.
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Additional Information:

Optimal Accuracy in Multiple Applications
GEMTECH's Differential Pressure Gauge assures dependable accuracy up to 2% of full scale in standard conditions, making it ideal for monitoring gas pressure in power, steel, chemical, and pharmaceutical plants. Its adaptability across process types ensures seamless application in diverse industries requiring precise gas pressure monitoring.
Robust Design with Flexible Mounting
Constructed from high-quality metal alloy, this gauge features a durable 4-inch glass dial and alloy pointer, ensuring longevity in challenging environments. The innovative design includes both side and back pressure taps, allowing convenient installation in various system configurations for operations or retrofits.
Versatile Scale Ranges and Display Units
The gauge offers broad scale compatibility, supporting MM WC, CM, PA, KPA, INCH, PSI, and MBAR units on a clear analog display. This flexibility makes it an easy choice for engineers and maintenance professionals who need straightforward pressure measurements across global standards.
FAQ's of Industrial GEMTECH Differential Pressure Gauge 4 Inch (100 MM) Dial:
Q: How is the GEMTECH Differential Pressure Gauge installed in industrial systems?
A: The gauge supports both side and back mounting options using 1/8" female NPT threads for each high and low-pressure connection. This design accommodates various installation scenarios, allowing flexibility for new builds or system retrofits in plants.
Q: What types of environments or industries are best suited for this pressure gauge?
A: This gauge is particularly suited for demanding industrial environments such as power plants, steel works, cement plants, textile manufacturing, fertilizer production, and pharmaceutical facilities, where precise measurement of gas pressure differentials is critical.
Q: How accurate are the gauge readings, and are there specific conditions for optimal performance?
A: Reading accuracy ranges from 2% to 4% of full scale, depending on the model and measured range. Optimal accuracy is achieved at around 70F (21.1C), providing consistent measurements for most industrial settings.
Q: What pressure units can be measured with this gauge?
A: The gauge displays pressure across multiple units including MM WC, CM, PA, KPA, INCH, PSI, and MBAR, making it versatile for diverse projects with different regional and technical requirements.
Q: Where can this differential pressure gauge be used within an industrial process?
A: It is commonly installed across filters, air handling units, ductworks, or process lines wherever monitoring the differential pressure of gases is necessary for efficiency, safety, or compliance.
Q: What maintenance is needed to ensure long-term reliability and consistent performance?
A: Routine calibration checks and periodic visual inspections of the dial and mounting connections are recommended. The durable alloy and glass construction minimizes required maintenance, making it a dependable component for continuous operations.
Q: How does using this gauge benefit plant operations or processes?
A: Accurate differential pressure measurement enables early detection of blockages, leaks, or system inefficiencies, directly supporting maintenance planning, process optimization, energy efficiency, and compliance with industry standards.