Low Differential Pressure Sensor PSE550 Series
Brand :
SMC
Caution
- See catalog for specification details.
- Product images may be representative images. Refer to the catalog for details.
Product Description
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.
Low Differential Pressure Sensor PSE550 Series Details
Low Differential Pressure Sensor PSE550 Series product image
Low Differential Pressure Sensor PSE550 Series Specifications
Model Number Notation
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.
Internal Circuits and Wiring Examples
PSE550
PSE550-28
- *Mount the load on the LINE (+) or LINE(-) side.
Analog Output
1 to 5 V DC
DC 4 to 20 mA
Low Differential Pressure Sensor PSE550 Series Dimensions
Low Differential Pressure Sensor PSE550 Series dimensional drawing
With Bracket
Low Differential Pressure Sensor PSE550 Series With Bracket dimensional drawing