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Low Differential Pressure Sensor PSE550 Series with power LED status indicator.
[Features]
· Analog output (voltage/current).
[Applications]
· Used to control air flow / liquid level detection / monitor clogs in filters.
Part Number
Configured Part Number is shown.
PSE550

Low Differential Pressure Sensor PSE550 Series product image

Model number example
| Model | PSE550 | PSE550-28 | |
|---|---|---|---|
| Differential pressure range | 0 to 2 kPa | ||
| Operating pressure range | -50 to 50 kPaNote) | ||
| Extended analog output range | -0.2 to 0 kPa | - | |
| Pressure resistance | 65 kPa | ||
| Applicable fluid | Air / non-corrosive gas / non-flammable gas | ||
| Power supply voltage | 12 to 24 V DC ±10%, Ripple (p-p) 10% or less (with reverse connection protection) | ||
| Current Consumption | 15 mA or less | - | |
| Output specifications | Analog output 1 to 5 V DC (within rated pressure range) Analog output 0.6 to 1 V DC (within extended analog output range) Output impedance: Approx. 1 kΩ | Analog output 4 to 20 mA DC (within rated pressure range) Maximum load impedance: 500 Ω or less (at 24 V) Maximum load impedance: 100 Ω or less (at 12 V) | |
| Accuracy (operating temperature of 25°C) | ±1% F.S. (within rated pressure range), ±3% F.S. (within extended analog output range) | ||
| Linearity | ±0.5% F.S. | ||
| Repeat accuracy | ±0.3% F.S. | ||
| Status LEDs | Orange light is turned on (when energized) | ||
| Environmental resistance | Enclosure | IP40 | |
| Operating temperature range | When operating: 0 to 50°C , When stored: -20 to 70°C (no condensation and no freezing) | ||
| Operating temperature range | When operating/stored: 35 to 85% RH (no condensation) | ||
| Withstand Voltage | 1,000 V AC 50/60 Hz for 1 min. between terminals and housing | ||
| Insulation Resistance | 50 MΩ or more (500 V DC, measured via megohmmeter) between terminals and housing | ||
| Temperature characteristics | ±3% F.S. (25°C reference) | ||
| Piping connection port diameter | ø4.8 (4.8 ‑mm diameter) (ø4.4 [4.4‑mm diameter] in the end) resin piping (Applicable to I.D. ø4 [4‑mm diameter] air tubing) | ||
| Wetted parts material | Resin pipe: nylon, Pressure sensor: silicon | ||
| Sensor cable | Oilproof heavy-duty vinyl cable (ellipse) 3 cores, 2.7 × 3.2, 3 m, Conductor area: 0.15 mm2 Insulator O.D.: 0.9 mm | Oilproof heavy-duty vinyl cable (ellipse) 2 cores, 2.7 × 3.2, 3 m, Conductor area: 0.15 mm2 Insulator O.D.: 0.9 mm | |
| Weight | With sensor cable | 75 g | |
| Without sensor cable | 35 g | ||
| Standard | CE UL/CSA (E216656) | ||
Note) Can detect a differential of 0 kPa to 2 kPa within the range of −50 kPa to 50 kPa.

PSE550

PSE550-28

1 to 5 V DC

DC 4 to 20 mA

Low Differential Pressure Sensor PSE550 Series dimensional drawing

Low Differential Pressure Sensor PSE550 Series With Bracket dimensional drawing
| Part Number |
|---|
| PSE550 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Type | Fluid Type | Sensor, Monitor Structure | Output Method | Analog Output Specification | Pipe Port Type | Fluid Characteristics | Pressure Resistant (MPa) | Operating Temperature Range (°C) | Operating Humidity Range (%) | Number of Input Points | Number of Output Points | Power Supply Type | Power Supply Voltage (V) | Pipe Connection Direction | Nipple Connection Diameter | Liquid contact parts material | Mounting Holes | Display | Lamp | Acquired Standards | Protection Structure | Bracket | Details Type | Option | Analog Voltage Output (V) | Analog Current Output (mA) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 1,122.92 | 1 Piece(s) | 43 Day(s) | Pressure Sensor | Air / Water | [Separate Type, Connector Connection] Separated sensor | Analog | Voltage | Nipple | Noncorrosive / Incombustible | 0.065 | 0~50 | 35~85 | 1 | 1 | DC | [12~24] 12 to 24 ±10% | [Under] Down | 4 | [Resin] Nylon | Presence | No | Presence | CE | IP40 | No bracket | - | Without connector | 1 to 5 V DC | - |
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Please check the type/dimensions/specifications of the part PSE550 in the Low Differential Pressure Sensor PSE550 Series series.
| Part Number |
|---|
| PSE550-28 |
| PSE550-28-A |
| PSE550-28-AC2 |
| PSE550-28-C2 |
| PSE550-A |
| PSE550-AC2 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Type | Fluid Type | Sensor, Monitor Structure | Output Method | Analog Output Specification | Pipe Port Type | Fluid Characteristics | Pressure Resistant (MPa) | Operating Temperature Range (°C) | Operating Humidity Range (%) | Number of Input Points | Number of Output Points | Power Supply Type | Power Supply Voltage (V) | Pipe Connection Direction | Nipple Connection Diameter | Liquid contact parts material | Mounting Holes | Display | Lamp | Acquired Standards | Protection Structure | Bracket | Details Type | Option | Analog Voltage Output (V) | Analog Current Output (mA) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 722.65 | 1 Piece(s) | 14 Day(s) or more | Pressure Sensor | Water / Air | [Separate Type, Connector Connection] Separated sensor | Analog | Current | Nipple | Noncorrosive / Incombustible | 0.065 | - | 35~85 | 1 | 1 | DC | [12~24] 12 to 24 ±10% | [Under] Down | 4 | [Resin] Nylon | Presence | No | Presence | CE | IP40 | No bracket | - | Without connector | - | DC4-20 | ||
MYR 688.62 | 1 Piece(s) | 9 Day(s) or more | Pressure Sensor | Water / Air | [Separate Type, Connector Connection] Separated sensor | Analog | Current | Nipple | Noncorrosive / Incombustible | 0.065 | - | 35~85 | 1 | 1 | DC | [12~24] 12 to 24 ±10% | [Under] Down | 4 | [Resin] Nylon | Presence | No | Presence | CE | IP40 | With Bracket | - | Without connector | - | DC4-20 | ||
MYR 699.13 | 1 Piece(s) | 9 Day(s) or more | Pressure Sensor | Water / Air | [Separate Type, Connector Connection] Separated sensor | Analog | Current | Nipple | Noncorrosive / Incombustible | 0.065 | - | 35~85 | 1 | 1 | DC | [12~24] 12 to 24 ±10% | [Under] Down | 4 | [Resin] Nylon | Presence | No | Presence | CE | IP40 | With Bracket | - | Connector for pressure sensor controller 1 pc. | - | DC4-20 | ||
MYR 735.50 | 1 Piece(s) | 14 Day(s) or more | Pressure Sensor | Water / Air | [Separate Type, Connector Connection] Separated sensor | Analog | Current | Nipple | Noncorrosive / Incombustible | 0.065 | - | 35~85 | 1 | 1 | DC | [12~24] 12 to 24 ±10% | [Under] Down | 4 | [Resin] Nylon | Presence | No | Presence | CE | IP40 | No bracket | - | Connector for pressure sensor controller 1 pc. | - | DC4-20 | ||
MYR 688.62 | 1 Piece(s) | 9 Day(s) or more | Pressure Sensor | Water / Air | [Separate Type, Connector Connection] Separated sensor | Analog | Voltage | Nipple | Noncorrosive / Incombustible | 0.065 | - | 35~85 | 1 | 1 | DC | [12~24] 12 to 24 ±10% | [Under] Down | 4 | [Resin] Nylon | Presence | No | Presence | CE | IP40 | With Bracket | - | Without connector | DC1-5 | - | ||
MYR 1,171.22 | 1 Piece(s) | 43 Day(s) | Pressure Sensor | Water / Air | [Separate Type, Connector Connection] Separated sensor | Analog | Voltage | Nipple | Noncorrosive / Incombustible | 0.065 | 0~50 | 35~85 | 1 | 1 | DC | [12~24] 12 to 24 ±10% | [Under] Down | 4 | [Resin] Nylon | Presence | No | Presence | CE | IP40 | With Bracket | - | Connector for pressure sensor controller 1 pc. | 1 to 5 V DC | - |
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