Pressure transducer with amp. PA-838-D
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PRESSURE TRANSDUCERS WITH AMP. PA-838-D
- High corrosion resistance and drip-proof construction
Pressure port attachment made of SUS 316L
Proven IP-65 grade gauge body (IP65 in accordance with IEC) - For differential pressure
- Two types of joint are provided
Rc 1/4, 1/4 Flare fitting (7/16 - 20 UNF)
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Standard specifications
- Unless otherwise specified, the specs are defined at an ambient temperature of 25 ± 5 °C, excitation voltage of 24 V DC, load resistance of 250 Ω and line pressure of 0 MPa.
| Line pressure | 2MPa |
|---|---|
| Operating temp. range | −20 ~ 70°C |
| Compensated temp. range | 0 ~ 50°C |
| Operating humidity | 35 ~ 85%RH (No condensation) |
| Storage temp. | −20 ~ 70°C (Atmospheric pressure, humidity 65 %RH maximum) |
| Pressure medium | Corrosive gases/liquids compatible with SUS304 |
| Insulation resistance | 100 (500 VDC) MΩ minimum |
| Dielectric strength | 500 VAC, 60 s (Leakage current 1 mA maximum) |
| Sealed liquid | Silicone oil |
| Pressure port | Rc 1/4 ,1/4 Flare fitting (7/16 - 20 UNF) |
| Net weight | Rc 1/4 : Approx. 550, 1/4 Flare fitting : Approx. 630 |
| Drip-proof structure | IP65 |
| Supply voltage | 24VDC ± 10 %(Including ripple voltage) |
※1：Pressure range Hi side port — Lo side port : 0 ~ rated pressure
※2：Please adjust load resistance at 500 Ω when exceeding rated pressure.
※2：Please adjust load resistance at 500 Ω when exceeding rated pressure.
Analog output
- Unless otherwise specified, the specs are defined at an ambient temperature of 25 ± 5 °C, excitation voltage of 24 V DC, load resistance of 250 Ω and line pressure of 0 MPa.
| Output current | 4 ~ 20mA DC |
|---|---|
| Zero current | 4 ± 0.2mA (at 25 °C) |
| Span current | 16 ± 0.2 (at 25 °C) |
| Load resistance | 0 ~ 500Ω |
| Linearity/Hysteresis | ± 0.5%F.S. |
| Thermal error | 101D:± 0.10%F.S./°C (ZERO,SPAN) 501D,102D:± 0.05%F.S./°C(ZERO,SPAN) |
| Response | Approx. 2ms max. |
| Gravitational effect (From horizontal position to vertical position) |
101D:± 5%F.S. 501D:± 3%F.S. 102D:± 1%F.S. |
※ 1 : Pressure range Hi side port — Lo side port : 0 ~ rated pressure
※ 2 : Please adjust load resistance at 500 Ω when exceeding rated pressure
Model Number Designation
| PA-838- | 101 | D- | F2 |
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Series name |
Rated pressure range 101 : 0 ~ 10 kPa |
Pressure reference D：Differential |
Fitting Blank：Rc 1/4 |
List of model numbers
| Model Number | Pressure reference | Fitting | Rated pressure range [kPa] | CAD |
|---|---|---|---|---|
| PA-838-101D | Differential | Rc 1/4 | 0 ~ 10 | |
| PA-838-501D | Differential | Rc 1/4 | 0 ~ 50 | |
| PA-838-102D | Differential | Rc 1/4 | 0 ~ 100 | |
| PA-838-102D-F2 | Differential | 1/4 Flare fitting (7/16 - 20 UNF) | 0 ~ 100 | |
| PA-838-501D-F2 | Differential | 1/4 Flare fitting (7/16 - 20 UNF) | 0 ~ 50 | |
| PA-838-101D-F2 | Differential | 1/4 Flare fitting (7/16 - 20 UNF) | 0 ~ 10 |
Environment Characteristics
| Test item | Test conditions (At 25 ± 5 °C) | Permissible change |
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| Vibration | 10 ~ 500 Hz, 1.5 mm maximum/98.1 m/s2 , 3 directions for 2 hours each | Zero current, Span current: ± 1 %F.S. maximum each |
| Shock | 490 m/s2 3 directions for 3 times each | |
| Pressure cycling | 0 ~ Rated pressure/Rated pressure range 106cycles | |
| Moisture resistance | 40 °C, 90 ~ 95 %RH, 240 hrs. |
Recommended external schematics
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Outline Dimensions
Unless otherwise specified, tolerance : ± 0.5 (Unit: mm)
Documents
- ●The above contents and descriptions are subject to change without notice.
