D.P.Engineers

Dial Size	4 inch / 100 mm
Brand	GEMTECH
Pressure Range	MM WC/ CM / PAC / KPA / INCH
Use	Pharmaceutical Industries
Display Type	Analog
Pressure Type	Differential Pressure
Connection Type	NPT
Connection Size	1/8 inch
Dial Type	Dry
Mounting	Back
Material of casing	Die Cast Aluminum Case And Bezel, With Acrylic Cover, Exterior Finish Is Coated Gray To Withstand 16
Model Name/Number	GEMTECH SERIES
Accuracy Class	1
Pointer Material	Aluminium Black
Weight	700 g
Window Material	Acrylic
Wetted Parts	Die Cast Aluminum Case And Bezel, With Acrylic Cover, Exterior Finish Is Coated Gray To Withstand 16
Country of Origin	Made in India

Minimum order quantity: 12 Piece

GEMTECH Make Differential Pressure Gauges wholesalers for Pratapgarh Rajasthan
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 inHg~30 inHg (-68~103KPa)

• 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 inHg~38 inHg (-68KPa~130KPa)(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 

Dial Size	4 inch / 100 mm
Brand	GEMTECH
Pressure Range	MM WC/ CM / PAC / KPA / INCH
Use	Pharmaceutical Industries
Display Type	Analog
Pressure Type	Differential Pressure
Connection Type	NPT
Connection Size	1/8 inch
Dial Type	Dry
Mounting	Back
Material of casing	Die Cast Aluminum Case And Bezel (ABS For P2000), With Acrylic Cover
Model Name/Number	G2000
Accuracy Class	1
Pointer Material	Aluminium Black
Weight	550 g
Window Material	Acrylic
Wetted Parts	Die Cast Aluminum Case And Bezel (ABS For P2000), With Acrylic Cover
Country of Origin	Made in India

Minimum order quantity: 24 Piece

Differential pressure gauges, often referred to as DP gauges or ΔP gauges, are instruments used to measure the difference in pressure between two points in a fluid system. They are commonly used in various industrial and commercial applications where monitoring and controlling pressure differences are critical. Here's an overview of differential pressure gauges:

1. Basic Principle: Differential pressure gauges operate on the principle of comparing the pressure at two different points within a system. They consist of two pressure sensing elements connected to the two points of interest, and the gauge displays the pressure difference between these points.

2. Types of Differential Pressure Gauges:

   • Bourdon Tube Differential Pressure Gauge: This type of gauge uses two Bourdon tubes connected to the two pressure points. The difference in pressure causes the tubes to deform, which is then mechanically linked to a pointer on a dial to display the pressure difference.

   • Diaphragm Differential Pressure Gauge: Diaphragm gauges use flexible diaphragms that deform under the influence of pressure differences. The diaphragm's deformation is then translated into a reading on the gauge face.

   • Piston Differential Pressure Gauge: These gauges employ a piston mechanism to detect and display the pressure difference between two points. The piston moves in response to the pressure difference and is connected to a pointer on the gauge dial.

   • Electromagnetic Differential Pressure Gauge: This type of gauge uses the electromagnetic force generated by the movement of a diaphragm or other sensing element to provide a digital or analog output of the pressure difference.

3. Applications:

   • HVAC Systems: Differential pressure gauges are used to monitor and control air and water pressure in heating, ventilation, and air conditioning (HVAC) systems.

   • Filter Monitoring: In industrial settings, they are used to monitor the condition of filters, such as air filters in HVAC systems or filters in chemical processing plants.

   • Flow Measurement: Differential pressure is used to measure the flow rate of gases and liquids through pipes and conduits.

   • Pressure Regulation: They are used in systems where maintaining a specific pressure difference is crucial, like in natural gas distribution or chemical manufacturing.

   • Cleanrooms: In cleanroom environments, differential pressure gauges are used to ensure that there is a controlled pressure difference to prevent contamination.

Dial Size	4 inch / 100 mm
Brand	Gemtech
Use	Pharmaceutical Industries
Display Type	Analog
Pressure Type	Differential Pressure
Connection Type	NPT
Connection Size	1/8 inch
Dial Type	Dry