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Product Specifications:
| Item | Differential Pressure Indicator |
| Accuracy | -5% to +5% |
| Accuracy Details | ±5% Of Full Scale |
| Accuracy Grade | ASME B40.1 Grade D |
| Adjustable Set Points | No |
| Application | Compressors, Filtration Monitoring, Hydraulics, Pressure Detection, Pumps, Water Treatment Applications |
| Calibration Certificate Included | No |
| Case Construction | Corrosion Resistant, Weather Resistant |
| Case Material | Glass Reinforced Thermoplastic |
| Case Shape | Square |
| Compatible Process Media | Gas, Water |
| Dial Color | Green, Yellow, Red |
| Dial Size | 2 1/2" |
| Hazardous Location Rating | Not Rated |
| Hole Size | #10-32 |
| Housing Material | Aluminum |
| Includes Mounting Hardware | No |
| Includes Switch | Yes |
| Ip Rating, Nema Rating | IP65, NEMA 4X |
| Lens Material | Acrylic |
| Manufacturer Warranty Length | 5 yrs. |
| Maximum Working Static Pressure | 1000 psig |
| Mfr. Series | 522 |
| Mounting Hardware Included | No |
| Mounting Type | Surface Mount |
| Nominal Dial Size | 2 1/2" |
| Number Of Holes | 2 |
| Panel Mount Characteristics | (2) #10-32 Dia Hole |
| Panel-mountable | Yes |
| Pressure Gauge Type | Differential Filter Indicator |
| Pressure Range | 0 psid to 30 psid |
| Process Connection Gender | Female |
| Process Connection Location | End |
| Process Connection Size | 1/4" |
| Process Connection Type | NPT |
| Process Temperature Range | -40°F to +200°F |
| Rated Total Pressure | 1000 psi |
| Removable Bezel | No |
| Seal Material | Viton |
| Sensor Type | Diaphragm |
| Series | 522 Series |
| Switch Adjustment | 40% to 95% |
| Switch Connector Type | DIN 43650/IP65-PG9 NEMA 4X Plug-In |
| Switch Enclosure Type | Open |
| Switch Included | Yes |
| Switch Output Current | 3A |
| Switch Output Position | NO |
| Switch Voltage Output | 240V AC/DC |
| Switch Wattage Output | 60 W |
| Transition Point Range (green) | 0 psid to 13 psid |
| Transition Point Range (red) | 20 psid to 30 psid |
| Transition Point Range (yellow) | 13 psid to 20 psid |
| Wetted Parts Material | 316 Stainless Steel, Ceramic, Acetal |
Shipping Info:
| Ship weight (kg) | 0.38 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Housing Material | Accuracy | Ip Rating, Nema Rating | Seal Material | Pressure Range | Adjustable Set Points | Accuracy Details | Transition Point Range (yellow) | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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522A-010 | Aluminum | -5% to +5% | NEMA 4X | Buna N | 0 psid to 10 psid | No | ±5% Of Full Scale | 5 psid to 7 psid | €265.78 | |
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522A-010V | Aluminum | -5% to +5% | NEMA 4X | Viton | 0 psid to 10 psid | No | ±5% Of Full Scale | 5 psid to 7 psid | €277.10 | |
![]() |
522P-010V | Acetal Plastic | -5% to +5% | NEMA 4X | Viton | 0 psid to 10 psid | No | ±5% Of Full Scale | 5 psid to 7 psid | €309.51 | |
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522S-010V | Stainless Steel | -5% to +5% | NEMA 4X | Viton | 0 psid to 10 psid | No | ±5% Of Full Scale | 5 psid to 7 psid | €384.06 | |
![]() |
522S-010 | Stainless Steel | -5% to +5% | NEMA 4X | Buna N | 0 psid to 10 psid | No | ±5% Of Full Scale | 5 psid to 7 psid | €372.73 | |
![]() |
522A-010-LA | Aluminum | -5% to +5% | IP65, NEMA 4X | Buna N | 0 psid to 10 psid | No | ±5% Of Full Scale | 5 psid to 7 psid | €403.52 | |
![]() |
522P-010V-LA | Acetal Plastic | -5% to +5% | IP65, NEMA 4X | Viton | 0 psid to 10 psid | No | ±5% Of Full Scale | 5 psid to 7 psid | €447.27 |
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Contact us
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MIDWEST INSTRUMENTS 522A-030V-LE 3-Color Differential Pressure Indicator, 0 To 30 PSId, 522, Spst - Normally Open
€414.85 /unit





