About Dial 100 MM / 4 Inch GEMTECH Differential Pressure Gauge

Dial 100 MM / 4 Inch GEMTECH Differential Pressure Gauge
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 |
Differential Pressure Gauge,Range 0-100 MM W.C., Minor Divisions 2.0. |
| G2000-10MM |
Differential Pressure Gauge,Range 0-10 MM W.C.,Minor Divisions .20,Calibrated For Vertical Scale Position. |
| G2000-150MM |
Differential Pressure Gauge,Range 0-150 MM W.C. |
| G2000-15MM |
Differential Pressure Gauge,Range 0-15 MM W.C. |
| G2000-200MM |
Differential Pressure Gauge,Range 0-200 MM W.C. |
| G2000-250MM |
Differential Pressure Gauge,Range 0-250 MM W.C. |
| G2000-25MM |
Differential Pressure Gauge,Range 0-25 MM W.C. Minor Divisions .50. |
| G2000-300MM |
Differential Pressure Gauge,Range 0-300 MM W.C. |
| G2000-50MM |
Differential Pressure Gauge,Range 0-50 MM W.C., Minor Divisions 1.0. |
| G2000-6MM |
Differential Pressure Gauge,Range 0-6 MM W.C., Minor Divisions .20, Calibrated For Vertical Scale Position. |
| G2000-80MM |
Differential Pressure Gauge,Range 0-80 MM W.C., Minor Divisions 2.0.
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Additional Information:

Versatile Pressure MeasurementThis GEMTECH gauge is engineered for versatility, supporting a broad scale range including mm WC, cm, Pa, KPa, Inch, PSI, and mbar. Its dual display and sturdy alloy construction make it suitable for measuring gas pressures across multiple industrial sectors such as power plants, steel mills, and pharmaceuticals. The analog readout provides clear, efficient monitoring, enhancing process control and safety.
Robust Design for Industrial UseFeaturing a corrosion-resistant metal alloy body, plastic dial, and durable pointer, the 4-inch gauge is built to withstand harsh industrial settings. With both side and back female NPT connections, it offers flexible installation options and high reliability in continuous operations. Its lightweight 550-gram design ensures easy handling during setup or maintenance.
FAQ's of Dial 100 MM / 4 Inch GEMTECH Differential Pressure Gauge:
Q: How does the GEMTECH Differential Pressure Gauge measure differential pressure?
A: The gauge operates by comparing high and low pressure inputs via its paired NPT side and back connections. The resulting differential is displayed on the analog dial, allowing for accurate monitoring of gas pressure differences within industrial systems.
Q: What are the typical applications for this pressure gauge?
A: This gauge is ideal for measuring gas pressures in pharmaceutical facilities, power plants, cement and steel industries, fertilizer plants, and textiles. Its versatile scale range ensures compatibility with varied industrial processes requiring gas monitoring.
Q: Where can the GEMTECH Differential Pressure Gauge be installed?
A: It can be installed directly onto panels or equipment using its back mount feature. The dual pressure taps allow flexibility, making it suitable for setup in both new installations and retrofit projects in industrial plants.
Q: What is the process for connecting the gauge to a system?
A: The gauge uses 1/8" female NPT threads for easy connection to both high and low pressure lines. Standard installation involves attaching the appropriately ported lines to either side or back taps, securing a leak-free, durable connection.
Q: What are the benefits of using this differential pressure gauge in industrial settings?
A: The main benefits include precise gas pressure differentiation, improved system control, and enhanced safety. Its accuracy and robust build help reduce downtime and optimize maintenance schedules.