Pressure Transducers P-8505
The P-8505 pressure transducer features a double diaphragm structure and built-in temperature compensation for reliable performance in the 0 to 50 C range. Its robust construction includes a stainless steel diaphragm and SUS 316L housing, making it suitable for measuring corrosive gases and liquids. The transducer offers gauge pressure measurement with various rated pressure ranges and utilizes silicone oil as a sealed liquid.
Product Attributes
- Brand: P-8505
- Material (Housing): SUS 316L
- Material (Diaphragm): Stainless steel
- Material (Sealed Liquid): Silicone oil
- Material (O-ring): Fluoro-rubber
- Pressure Reference: Gauge
Technical Specifications
| Model Number | Rated Pressure Range (kPa) | Maximum Pressure (kPa) | Break-down Pressure (kPa) | Operating Temp. Range (C) | Compensated Temp. Range (C) | Storage Temp. (C) | Offset Voltage (%F.S./C) | Span Voltage (%F.S./C) | Linearity/Hysteresis (%F.S. max.) | Response Time (ms) | Net Weight (g) |
| P-8505-501G | 0 ~ 50 | 100 | 150 | 0 ~ 50 | 0 ~ 50 | -20 ~ 70 | 0.3 | 0.5 | Approx. 0.1 | Approx. 0.05 | Approx. 2 |
| P-8505-102G | 0 ~ 100 | 200 | 300 | 0 ~ 50 | 0 ~ 50 | -20 ~ 70 | 0.3 | 0.5 | Approx. 0.05 | Approx. 0.05 | Approx. 2 |
| P-8505-352G | 0 ~ 350 | 700 | 1050 | 0 ~ 50 | 0 ~ 50 | -20 ~ 70 | 0.3 | 0.5 | Approx. 0.05 | Approx. 0.05 | Approx. 2 |
| P-8505-103G | 0 ~ 1000 | 2000 | 3000 | 0 ~ 50 | 0 ~ 50 | -20 ~ 70 | 0.3 | 0.5 | Approx. 0.05 | Approx. 0.05 | Approx. 2 |
General Specifications
| Item | Specification |
| Excitation Current | 1.5 mA DC (Constant current) |
| Bridge Resistance | 3300 30 |
| Insulation Resistance | 100 M (500 VDC) |
| Dielectric Strength | 500 VAC, 60 s (Leakage current 1 mA maximum) |
| Operating Humidity | 35 ~ 85 %RH (No condensation) |
| Thermal Error (Reference temp.: 25 C) | 0.3 %F.S./C (Offset voltage), 0.5 %F.S./C (Span voltage) |
| Gravitational effect (From vertical position to horizontal position) | Approx. 0.5 %F.S. max. |
Environmental Characteristics
| Test Item | Test Conditions (At 25 5 C) | Permissible Change |
| Vibration | 10 ~ 500 Hz, 1.5 mm maximum/98.1 m/s, 3 directions for 2 hours each | Offset voltage/Span voltage: 1 %F.S. maximum each |
| Shock | 490 m/s, 3 directions for 3 times each | |
| Pressure cycling | 0 ~ Rated pressure, 10 cycles | |
| Moisture resistance | 40 C, 90 ~ 95 %RH, 240 hrs. | N/A |
2410311211_Nidec-P-8505-352G_C3253743.pdf
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