Diaphragm Type Differential Pressure Gauges & Switch

Let us quote your specific application.
Call: 1-800-645-5778

3-Color
Green/Clean
Yellow/Change
Red/Dirty

Model 522

Model 522

Model 522

Model 522

Order your custom DP gauges here

Configuring your custom gauge is SIMPLE!

Make selections below for your unique applications.

STEP 1 - Choose your model.

STEP 2 - Choose your body material.

STEP 3 - Choose your seal material.

STEP 4 - Select your range type.

STEP 5 - How many gauges do you need?

Here's your price per gauge:

 

OR ADD A SWITCH?

Adding a switch to your gauge is optional.

STEP 6 - Switch Option

"LE" = Hermetically Sealed Switch

One (1) DIN 43650/IP65-PG9 NEMA 4X Plug-in Connector Switch** Compression plug accepts 4.5 to 7mm cable Output: SPST, 60W, 3 Amp 240 VAC/VDC "Normall Open" Adjustable from 40%-95% of Full Scale Range CE Marked for conformance with the Low Voltage Directive(73/23/EEC)

"LA" = Hermetically Sealed Switch

One (1) DIN 43650/IP65-PG9 NEMA 4X Plug-in Connector Switch** Compression plug accepts 4.5 to 7mm cable Output: SPDT, 3W, 0.25 Amp, 125 VAC/VDC Switch Adjustable from 25%-75% of Full Scale Range CE Marked for conformance with the Low Voltage Directive(73/23/EEC)

Switch Set Point

Please specify Set point range as increasing or decreasing dp.

If not specified switch will be set mid-scale increasing dp.

Switch set points are adjustable 40-95% of Full Scale Ascending

**Product of the switching voltage & current shall not exceed 60W

 

Bulletins/IOMs

Product Features and Benefits

  • Colored bands allow you to quickly identify pressure drop across element.
  • Divided into three sections, each clearly marked for ease of understanding. Used to indicate critical pressure drops or when to change or clean a filter.
  • Suited for use in Air, Gas, Dissimilar fluids, Wet Gas and process fluids with particulates present.
  • Body Material: Aluminum, 316 / 316L Stainless Steel and Acetal/Plastic
  • Wetted Parts: 316 SS, Ceramic, & Acetal components
  • Seal & Diaphragm Material: Buna-N or Viton
  • Safe Working Pressure: 1000 PSIG
  • 1/4" FNPT Process Connections (End Connected)
  • Weather-resistant construction standard.
  • 2-1/2" Engineered Plastic Dial w/ Shatter Resistant Acrylic Lens 3 Color Dial Scale.
    Green Clean / Yellow Change / Red Dirty
  • (2)10-32 mounting holes on back of gauge body 1.75" apart x .330" Depth
  • Operating Temp. -40º F to +200º F (-40ºC to +93ºC)
  • Accuracy ±5% Full Scale (ascending)

Common Applications: Filter/Strainer Monitoring, Compressed Air, Hydraulic, Refrigerant, Pump Performance Testing, Heat Exchanger Pressure Drop Monitoring and Water Treatment Applications.

Choose Aluminum, Acetal/Plastic, or 316L Stainless
Steel Body based on the process media your gauge comes into contact with.

About This Product

DP Range: 0-5 PSID thru 0-50 PSID (3-color Dials)

The 3-color Model 522 is a compact, weather resistant gauge for challenging DP Applications and installations when quickly identifying critical differential pressures are required. It is suitable for use in outdoor and "Hose Down" applications. The Rolling Diaphragm Sensing Element isolates the high and low side.

MODEL 522 A COMMON OPTIONS:

DP Ranges: PSID
Seals & Diaphragm Materials: Buna-N, Viton
Switch: Hermetically Sealed switch adjustable from 40%-95% of Full Scale Range.

FOR A QUOTE ON ADDITIONAL OPTIONS PLEASE CALL:
1-800-648-5778

Tansition Points:

Range Green
Clean
Yellow
Change
Red
Dirty
0-5 PSID 0-3.0 3.0-4.0 4.0-5.0
0-10 PSID 0-5.0 5.0-7.0 7.0-10.0
0-15 PSID 0-7.5 7.5-11.0 11.0-15.0
0-20 PSID 0-10 10.0-15.0 15.0-20.0
0-25 PSID 0-11.0 11.0-18.5 18.5-25.0
0-30 PSID 0-13.0 13.0-20.0 20.0-30.0
0-50 PSID 0-20 20.0-30.0 30.0-50.0

Standards

Model 522 Series differential pressure gauge either conforms to/or are designed to the requirements of the following standards:

ASME B1.20.1

ASME B40.100

CSA-C22.2 No. 14

EN-61010-1

NEMA Std. No. 250

UL Std. No. 50 & 508