Product Specifications:

Item Differential Pressure Gauge
Accuracy -2% to +2%
Accuracy Details +/-2% (-Ha Model +/-1) Of Fs (+/-3% (-Ha +/-1.5%) On-0,-100Pa,-125Pa,-10Mm And +/-4% (-Ha +/-2%) On-00,-60Pa,-6Mm Ranges), Throughout Range At 70°F (21.1°C).
Adjustable Set Points No
Ambient Operating Temperature Range 20°F to 140°F
Application Clean Rooms, Fan Pressure Indication, Filtration Monitoring, Flow Measurement, Hvac/R, Vacuum Applications
Basic Gauge Case Material Metal
Bezel Material Die Cast Aluminum
Bezel Mounting Type Flush
Blowout Safety Back Yes
Bolt Circle Dia. 4 1/8"
Calibration Certificate Included No
Case Color Gray
Case Construction Corrosion Resistant
Case Depth 1.687"
Case Dia. 4 3/4"
Case Diameter 4.75"
Case Finish Die Cast
Case Material Aluminum
Case Shape Round
Compatible Process Media Cleanroom
Connection Size 1/8"
Connection Type NPT
Cover Material Acrylic
Dial Face Material Plastic
Dial Material Die Cast Aluminum
Dial Size 4"
Differential Gauge Connection Size 1/8"
Differential Pressure Gauge Type Differential Pressure Gauge
Gauge Nominal Dial Size 4"
Hazardous Location Rating Not Rated
Housing Material Die Cast Aluminum
Includes Instructions, Three Mounting Adapters With Screws, Two 1/8" Npt Plugs, Two 1/8" Npt To 3/16" Id Rubber Tubing Adapters
Includes Mounting Hardware Yes
Includes Vent Plug Yes
Ip/nema Rating Nema Ip67
Manufacturer Warranty Length 5 yrs.
Maximum Working Static Pressure 80 psig
Mounting Hardware Included Flange
Mounting Orientation Vertical
Mounting Orientation Upright Only
Mounting Type Flush Mount
Nominal Dial Size 4"
Non-sparking No
Over-pressure Limit 1.72 Bar
Panel Mount Characteristics 3L Dia Holes On E Dia Bolt Circle
Panel-mountable Yes
Pointer Characteristics Red Tipped Pointer Of Heat Treated Aluminum Tubing Is Easy To See
Pointer Material Aluminum
Pressure Gauge Type Differential Pressure Gauge
Pressure Range -0.25 in. wc to 0 in. wc to +0.25 in. wc
Pressure Range Minor Div. 0.01" wc
Pressure Range Minor Div. 0.01 in. wc
Process Connection Gender Female
Process Connection Location Dual Side Or Back
Process Connection Size 1/8"
Process Connection Type NPT
Rated Total Pressure -20" Hg to 15 psig
Rated Total Pressure -20 in. hg to 15 psi
Removable Bezel No
Scale Type Pressure
Sensor Material Silicone Rubber
Sensor Type Diaphragm
Series 2000 MAGNEHELIC Series
Temp. Range +20°F to +140°F

Shipping Info:

Ship weight (kg) 0.86
Ship height (cm)17.27
Ship length (cm)15.24
Ship width (cm)9.65
HS code9026208000
Country of OriginUS

Product Details:

The 2000 Series Magnehelic® differential pressure gauges provide an accurate, economical indication of positive, negative, or differential air pressure in HVAC applications and building automation systems, BAS. The pressure gauge includes a 4 in (10.2 cm) easy-to-read dial and a frictionless magnetic movement in a cast aluminum housing. The differential pressure gauge is resistant to shock, vibration, and overpressure. The Magnehelic® Gauge has both back and side connections, so that it may be either surface- or flush-mounted. Ranges are available from 0 in to 0.25 in W.C. up to 10'' W.C.

Features:

  • Dwyer 2300-0 Magnehelic differential pressure gauge features a die-cast aluminium case to enhance impact strength and ensure easy flush mounting.
  • It is equipped with a silicone rubber diaphragm for preventing damage from overpressure and an O-ring seal for ensuring pressure-tight assembly.
  • This Dwyer Magnehelic differential pressure gauge has shock-resistant mounted jewelled bearings for minimising helix friction and a precision litho-printed scale for accurate & easy monitoring.
  • It is equipped with an easily accessible zero adjustment screw for ensuring hassle-free calibration.
  • This differential pressure gauge is integrated with moulded rubber pointer stops for preventing pointer over-travel and a clear plastic cap for eliminating light reflection & damage from accidental drops & blows.
  • It has IP67 weatherproof design that resists shock, vibration and over-pressures.

Frequently Asked Questions:

Q. What is the accuracy of Dwyer 2300-0 Magnehelic differential pressure gauge?

A. This gauge typically offers an accuracy of +/- 2% of full scale.

Q. Is Dwyer 2300-0 Magnehelic differential pressure gauges corrosion-resistant?

A. Yes, it features coated grey finish for resisting corrosion on exposed surfaces.

Q. How to maintain Dwyer 2300-0 Magnehelic differential pressure gauges?

A.

  • Regularly inspect and clean the diaphragm and dial.
  • Ensure proper sealing and secure connections to prevent leaks.

Q. Does Raptor Supplies offer any variant with a higher differential pressure range?

A. Yes, Raptor Supplies offers Dwyer 2330 differential pressure gauge having a differential pressure range of 15 to 0 to 15 inch WC.

Product Variants

ProductModelAccuracyRated Total PressureDifferential Pressure RangePressure Range Minor Div.Scale TypeSensor MaterialMounting Hardware IncludedAccuracy DetailsPrice
DWYER INSTRUMENTS 2330 Differential Pressure Gauge, 3 1/2 Inch Dial, -15 to 0 to 15 Inch WC, Aluminium | AB3YFA 1W465 2330-2% to +2%-20 in. hg to 15 psi-1 in. wcPressureSilicone RubberFlange+/-2% (-Ha Model +/-1) Of Fs, +/-3% (-Ha +/-1.5%) On-0,-100Pa,-125Pa,-10Mm, +/-4% (-Ha +/-2%) On-00,-60Pa,-6Mm Ranges Throughout Range At 70°F (21.1°C).€166.09
DWYER INSTRUMENTS 2310 Differential Pressure Gauge, 3 1/2 Inch Dial, -5 to 0 to 5 Inch WC, Aluminium | AB3YFB 1W467 2310-2% to +2%-20 in. hg to 15 psi-0.2 in. wcPressureSilicone RubberFlange+/-2% (-Ha Model +/-1) Of Fs (+/-3% (-Ha +/-1.5%) On-0,-100Pa,-125Pa,-10Mm And +/-4% (-Ha +/-2%) On-00,-60Pa,-6Mm Ranges), Throughout Range At 70°F (21.1°C).€154.84
DWYER INSTRUMENTS 2302 Differential Pressure Gauge, 3 1/2 Inch Dial, -1 to 0 to 1 Inch WC, Aluminium | AB3YFC 1W469 2302-2% to +2%-20 in. hg to 15 psi-0.05 in. wcPressureSilicone RubberFlange+/-2% (-Ha Model +/-1) Of Fs (+/-3% (-Ha +/-1.5%) On-0,-100Pa,-125Pa,-10Mm And +/-4% (-Ha +/-2%) On-00,-60Pa,-6Mm Ranges), Throughout Range At 70°F (21.1°C).€154.84
DWYER INSTRUMENTS 2060 Differential Pressure Gauge, 4 1/2 Inch Dial, 0 to 60 Inch WC, Die Cast Aluminium | AB3YFE 1W473 2060-2% to +2%-20 in. hg to 15 psi0 in. wc to 60 in. wc2 in. wcPressureSilicone RubberFlange+/-2% (-Ha Model +/-1) Of Fs (+/-3% (-Ha +/-1.5%) On-0,-100Pa,-125Pa,-10Mm And +/-4% (-Ha +/-2%) On-00,-60Pa,-6Mm Ranges), Throughout Range At 70°F (21.1°C).€131.38
DWYER INSTRUMENTS 2040 Differential Pressure Gauge, 4 1/2 Inch Dial, 0 to 40 Inch WC, Die Cast Aluminium | AB3YFF 1W475 2040-2% to +2%-20 in. hg to 15 psi0 in. wc to 40 in. wc1 in. wcPressureSilicone RubberFlange+/-2% (-Ha Model +/-1) Of Fs (+/-3% (-Ha +/-1.5%) On-0,-100Pa,-125Pa,-10Mm And +/-4% (-Ha +/-2%) On-00,-60Pa,-6Mm Ranges), Throughout Range At 70°F (21.1°C).€141.41
DWYER INSTRUMENTS 2030 Differential Pressure Gauge, 4 1/2 Inch Dial, 0 to 30 Inch WC, Die Cast Aluminium | AB3YFG 1W477 2030-2% to +2%-20 in. hg to 15 psi0 in. wc to 30 in. wc1 in. wcPressureSilicone RubberFlange+/-2% (-Ha Model +/-1) Of Fs (+/-3% (-Ha +/-1.5%) On-0,-100Pa,-125Pa,-10Mm And +/-4% (-Ha +/-2%) On-00,-60Pa,-6Mm Ranges), Throughout Range At 70°F (21.1°C).€141.41
DWYER INSTRUMENTS 2020 Differential Pressure Gauge, 1/8 Inch FNPT, 0 to 20 Inch WC, Die Cast Aluminium | AB3YFH 1W479 2020-2% to +2%-20 in. hg to 15 psi0 in. wc to 20 in. wc0.5 in. wcPressureSilicone RubberFlange+/-2% (-Ha Model +/-1) Of Fs (+/-3% (-Ha +/-1.5%) On-0,-100Pa,-125Pa,-10Mm And +/-4% (-Ha +/-2%) On-00,-60Pa,-6Mm Ranges), Throughout Range At 70°F (21.1°C).€156.58

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DWYER INSTRUMENTS 2300-0 Differential Pressure Gauge, 1/8 Inch Connection
€154.84 /unit