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 Temp. 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" , 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
Included Instructions, Three Mounting Adapters With Screws, Two 1/8" Npt Plugs, Two 1/8" Npt To 3/16" Id Rubber Tubing Adapters
Included Mounting Hardware Yes
Included Vent Plug Yes
Ip/nema Rating Nema Ip67
Max. Pressure -20 in. hg to 15 psi
Max. Working Static Pressure 80 psig
Mounting Hardware Included Flange
Mounting Orientation Upright Only
Mounting Orientation Vertical
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 -0.25 in. wc to 0 in. wc to +0.25 in. wc
Pressure Gauge Type Differential Pressure Gauge
Pressure Range Minor Div. 0.01 in. wc
Pressure Range Minor Div. 0.01" 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
Removable Bezel No
Scale Type Pressure
Sensor Material Silicone Rubber
Sensor Type Diaphragm
Series 2000 MAGNEHELIC Series
Temp. +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

ProductModelAccuracyPressure Range Minor Div.Scale TypeSensor MaterialMounting Hardware IncludedCase Dia.Accuracy DetailsConnection SizePrice
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%1 in. wcPressureSilicone RubberFlange4 3/4"+/-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).1/8"€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%0.2 in. wcPressureSilicone RubberFlange4 3/4"+/-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).1/8"€167.78
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%0.05 in. wcPressureSilicone RubberFlange4 3/4"+/-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).1/8"€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%2 in. wcPressureSilicone RubberFlange4 3/4"+/-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).1/8"€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%1 in. wcPressureSilicone RubberFlange4 3/4"+/-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).1/8"€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%1 in. wcPressureSilicone RubberFlange4 3/4"+/-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).1/8"€154.90
DWYER INSTRUMENTS 2020 Differential Pressure Gauge, 1/8 Inch FNPT, 0 to 20 Inch WC, Die Cast Aluminium | AB3YFH 1W479 2020-2% to +2%0.5 in. wcPressureSilicone RubberFlange4 3/4"+/-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).1/8"€154.90

Contact us

Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.

DWYER INSTRUMENTS 2300-0 Differential Pressure Gauge, 1/8 Inch Connection
€167.78 /unit