About Model G2201 GEMTECH Differential Pressure Gauge Range 0-1 PSI

Model G2201 GEMTECH Differential Pressure Gauge Range 0-1 PSI
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 - MM Of Water
| Model |
Description |
| G2000-100MM |
DPG,Range 0-100 MM W.C., Minor Divisions 2.0. |
| G2000-10MM |
DPG,Range 0-10 MM W.C.,Minor Divisions .20,Calibrated For Vertical Scale Position. |
| G2000-150MM |
DPG,Range 0-150 MM W.C. |
| G2000-15MM |
DPG,Range 0-15 MM W.C. |
| G2000-200MM |
DPG,Range 0-200 MM W.C. |
| G2000-250MM |
DPG,Range 0-250 MM W.C. |
| G2000-25MM |
DPG,Range 0-25 MM W.C. Minor Divisions .50. |
| G2000-300MM |
DPG,Range 0-300 MM W.C. |
| G2000-50MM |
DPG,Range 0-50 MM W.C., Minor Divisions 1.0. |
| G2000-6MM |
DPG,Range 0-6 MM W.C., Minor Divisions .20, Calibrated For Vertical Scale Position. |
| G2000-80MM |
DPG,Range 0-80 MM W.C., Minor Divisions 2.0. |
Additional Information:

Robust Industrial Pressure Monitoring
Engineered from a sturdy metal alloy, the Model G2201 GEMTECH Differential Pressure Gauge thrives in demanding industrial settings. The analog dial, measuring 4 inches in diameter, ensures visibility and easy interpretation. This gauge withstands challenging environments, making it a dependable tool for industries such as power generation, cement manufacturing, and steel production.
Versatile Scale Ranges and Accurate Readings
Supporting multiple pressure units-including MM WC, CM, KPA, and PSI-the gauge adapts to diverse industry requirements. The device achieves an accuracy of 2% of full scale (FS) for the standard model and even greater precision for the HA variant on select low-pressure ranges, ensuring reliable monitoring across applications.
Easy Installation and User-Friendly Design
Designed with back mounting and dual high/low 1/8" NPT taps, installation is straightforward for engineers and technicians. The lightweight 550-gram build and clear white/black display enhance both portability and usability, allowing for seamless integration and quick readings in any plant setting.
FAQ's of Model G2201 GEMTECH Differential Pressure Gauge Range 0-1 PSI:
Q: How is the Model G2201 GEMTECH Differential Pressure Gauge typically installed?
A: The G2201 is designed for back-mounted installation, using 1/8" female NPT duplicate high and low pressure taps. These are provided both on the side and back of the gauge for flexible plumbing, making integration into existing pipeline systems in industrial plants straightforward.
Q: What types of pressure media can this gauge measure, and in which industries is it most beneficial?
A: This gauge measures the differential pressure of gases, making it ideal for monitoring filter status, duct pressure, or system flow in power plants, cement plants, steel plants, fertilizer manufacturing, and textile production. Its versatility across industries ensures broad usability for process monitoring.
Q: When should I select the HA model variation for higher accuracy?
A: Choose the HA model if your application requires enhanced accuracy: 1% of full scale (FS), which is especially relevant in low-pressure ranges such as -100PA or -125PA. Standard models offer 2% accuracy, suitable for most industrial processes.
Q: Where should this differential pressure gauge be placed for optimal measurement?
A: Install the gauge where a clear measurement of pressure difference is needed-typically across filters, blowers, or orifices in gas or air lines. Its back mount and multiple tap configurations permit flexible placement in control panels or direct on-site mounting.
Q: What is the process for reading the pressure values on this gauge?
A: With its 4-inch analog dial and alloy pointer, the gauge displays readings in your selected unit (MM WC, CM, KPA, PSI, etc.), ensuring clarity. Users simply observe the pointer position relative to the scale for immediate, trustworthy readings.
Q: How does using this gauge benefit industrial operations?
A: By providing accurate differential pressure measurements, the Model G2201 helps detect blockages, maintain system efficiencies, and ensure safe operation. Its durable build and straightforward design mean less downtime and more reliable process control.