Pressure transducer for high vacuum PA-920S/928S
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PA-928S
(Current Output) -
PA-920S
(Voltage Output) -
Top angle -
Bottom angle
(W2 seal type)
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PA-928S
(Current Output) -
PA-920S
(Voltage Output) -
Top angle -
Bottom angle
(W2 seal type)
-
●To buy this product, please contact Sales Reps, Distributors.
Ultra-miniature gas pressure transducer PA-920S/928S
FeaturesFeatures
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Compact size, Ideal for integrated Gas system / Gas feed line (Inline process)
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Mounting by connector for an easy wiring
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Integrally welded structure of sensing chip and fitting block
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Voltage or Current output mode
Model number designation
| PA-920S - | 502G | W2 | ||
|---|---|---|---|---|
|
Series name PA-920S: Voltage output(1-5V) |
Rated pressure range/Pressure reference G: Gauge（Positive） |
Fitting W2:1.125" W-Seal |
List of model numbers
| Model number | Pressure reference | Rated pressure range | Maximum pressure | Analog output | Fitting block spec |
|---|---|---|---|---|---|
| PA-920S-502G-W2 | Gauge | 0～0.5MPa | 0.75MPa | Voltage output | 1.125 inch W seal |
| PA-920S-502G-C2 | Gauge | 0～0.5MPa | 0.75MPa | Voltage output | 1.125 inch C seal |
| PA-928S-502G-W2 | Gauge | 0～0.5MPa | 0.75MPa | Current output | 1.125 inch W seal |
| PA-928S-502G-C2 | Gauge | 0～0.5MPa | 0.75MPa | Current output | 1.125 inch C seal |
| PA-920S-502R-W2 | Compound | -0.1～0.5MPa | 0.75MPa | Voltage output | 1.125 inch W seal |
| PA-920S-502R-C2 | Compound | -0.1～0.5MPa | 0.75MPa | Voltage output | 1.125 inch C seal |
| PA-928S-502R-W2 | Compound | -0.1～0.5MPa | 0.75MPa | Current output | 1.125 inch W seal |
| PA-928S-502R-C2 | Compound | -0.1～0.5MPa | 0.75MPa | Current output | 1.125 inch C seal |
| PA-920S-103G-W2 | Gauge | 0～1MPa | 1.5MPa | Voltage output | 1.125 inch W seal |
| PA-920S-103G-C2 | Gauge | 0～1MPa | 1.5MPa | Voltage output | 1.125 inch C seal |
| PA-928S-103G-W2 | Gauge | 0～1MPa | 1.5MPa | Current output | 1.125 inch W seal |
| PA-928S-103G-C2 | Gauge | 0～1MPa | 1.5MPa | Current output | 1.125 inch C seal |
| PA-920S-103R-W2 | Compound | -0.1～1MPa | 1.5MPa | Voltage output | 1.125 inch W seal |
| PA-920S-103R-C2 | Compound | -0.1～1MPa | 1.5MPa | Voltage output | 1.125 inch C seal |
| PA-928S-103R-W2 | Compound | -0.1～1MPa | 1.5MPa | Current output | 1.125 inch W seal |
| PA-928S-103R-C2 | Compound | -0.1～1MPa | 1.5MPa | Current output | 1.125 inch C seal |
General specifications
| Operating temp. range | -20～70℃ (No condensation) |
|---|---|
| Compensated temp. range | 0～50℃ |
| Operating humidity | 35～85％RH (No condensation) |
| Storage temp. | -20～80 ℃ (Atmospheric pressure, humidity 65 %RH maximum |
| Pressure medium | Corrosive gases/Liquids compatible with SUS316L (Double-Melt Material) |
| Insulation resistance | 50ＭΩ minimum (Between the bundled electrical wirings and the pressure port. At 125VDC.) |
| Dielectric strength | Leakage current 5mA max. (Between the bundled electrical wirings and the pressure port. At 125VDC, 1minute) |
| Pressure contact material | SUS316L Double-Melt Material (Fitting and Sensor) |
| Pressure contact roughness | Ra：0.15, Rz：0.7 μm minimum＊1 |
| Pressure contact particle (In the media flow path) |
Zero count of particle of the size 0.1mμm or bigger (By our inspection standard) |
| Drip-proof structure | IP40 |
| Net weight | Approx. 90g (The cable mass isn't included) |
| Power |
|
＊1 The gas contacting part is treated with Electrolytic Polishing (EP).
Analog output
| Model number | PA-920S | PA-928S | ||||||
|---|---|---|---|---|---|---|---|---|
| 502G | 103G | 502R | 103R | 502G | 103G | 502R | 103R | |
| Output voltage/current | １~ 5 VDC (FS : 4 V) ※1 | 4 ~ 20 mA (FS : 16 mA) ※1 | ||||||
| Zero voltage/current | 1 V | 1.67 V | 1.36 V | 4 mA | 6.67 mA | 5.46 mA | ||
| Full voltage/current | 5 V | 20 mA | ||||||
| Output current | 1 mA maximum | ― | ||||||
| Output type | ― | 2-wire system | ||||||
| Load resistance | ― | 250～500 Ω | ||||||
| Output accuracy | ±1 ％F.S. | |||||||
| Thermal error | ±0.1 ％F.S./℃ | |||||||
| Response time | Approx. 2 ms | |||||||
※1 The resolving power of the analog output is about 0.1%F.S.
Environment Characteristics
| Test item | Test conditions (At 25 ± 5 °C) | Permissible change |
|---|---|---|
| Vibration | 10 ~ 500 Hz, 1.5 mm maximum/98.1 m/s2, 3 directions for 2 hours each |
Analog output : |
| Shock | 490m/s2, 3 directions for 3 times each | |
| Pressure cycling | 0 ~ Rated pressure, 106 cycles | |
| Moisture resistance | 40 °C, 90 ~ 95 %RH, 240 hrs. |
About Packing
- This product is precision-cleaned in a clean room and shipped in clean packaging.
Outline Dimensions
(Unit: mm)
◆ W2 type
◆ C2 type
Internal electrical schematics
◆PA-920S : Voltage Output
◆PA-928S : Current Output
Assembled cables
(Unit: mm)
- The connector cable are sold separately as an optional item. Model number: CN(5P)cable(V)
Documents
- ●The above contents and descriptions are subject to change without notice.
