About GEMTECH Differential Pressure Gauge Range 3 -0-3 MM

GEMTECH Differential Pressure Gauge Range 3 -0-3 MM
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:

Versatile Pressure Measurement
The GEMTECH Differential Pressure Gauge is engineered to handle various pressure ranges and units, enabling users to read measurements in MM WC/CM, PAC, KPA, INCH, or PSI. This versatility is especially useful in complex industrial environments where rigorous monitoring is required. Its back mount and analog display provide easy readability during operation.
Precise and Reliable Performance
With an alloy pointer and high-accuracy calibration (up to 2% full scale), the gauge ensures dependable results throughout its measurement range. Designed to maintain accuracy even under fluctuating temperatures at 70F (21.1C), it suits demanding industrial applications where precision is paramount.
Durable Construction and Easy Installation
Constructed from high-quality materials including a plastic dial and robust pressure taps, the GEMTECH gauge is lightweight yet durable. The included 1/8" NPT duplicate taps allow flexible installation on both side and back, supporting both high and low-pressure readings, optimizing usage in diverse process setups.
FAQ's of GEMTECH Differential Pressure Gauge Range 3 -0-3 MM:
Q: How do I install the GEMTECH Differential Pressure Gauge in my process setup?
A: The GEMTECH gauge features 1/8" female NPT duplicate high and low-pressure taps located on both the side and back. This allows you to install it in whichever orientation best suits your equipment layout. Ensure the device is securely mounted using the back mount, and connect the appropriate lines to the high and low ports for accurate differential readings.
Q: What gases can the GEMTECH Differential Pressure Gauge measure?
A: This gauge is specifically designed to measure the pressure of gases. It is commonly applied to monitor differential pressures in ventilation systems, filters, and other gas applications in power plants, steel plants, and similar industrial settings.
Q: When should the gauge's accuracy be recalibrated?
A: Regular recalibration is recommended as part of routine maintenance, typically annually or as required by your industry's best practices, to ensure ongoing accuracy. Recalibration is especially important if the gauge is subjected to harsh operating conditions or frequent usage.
Q: Where are the GEMTECH Differential Pressure Gauges commonly used?
A: These gauges are widely used in industrial environments such as power plants, cement plants, steel production, fertilizer manufacturing, and textile mills. Their versatile measuring ranges and rugged construction make them ideal for process monitoring in these sectors.
Q: What are the main benefits of using this differential pressure gauge?
A: Key advantages include precise analog pressure readings in multiple units, reliable performance backed by robust construction, easy installation due to duplicate taps, and suitability for various gases. This ensures accurate monitoring, contributing to safer and more efficient plant operation.
Q: How does the accuracy specification affect gauge performance?
A: The GEMTECH gauge offers up to 2% full scale accuracy, with even higher accuracy available on HA models or certain ranges. This means you can trust readings to be consistently precise across the operational spectrum, helping prevent errors and maintain optimal process control.