Description:
The YD31 series pressure transducers/transmitters utilize premium imported piezoresistive pressure sensors, ensuring exceptional performance. Encased in a robust 316L stainless steel housing, these devices exhibit remarkable resistance to shocks, vibrations, and EMI/RFI interference. With measuring ranges extending up to 1000 bar, the YD31 series seamlessly integrates with standard industrial output signals, various process connections, and a diverse range of electrical connections. Moreover, it offers extensive customization options, including accuracy classes, temperature ranges, and pin assignments, making it highly versatile and suitable for a wide array of applications.
Specification:
| Parameter |
Value |
| Pressure Range |
Gauge / Absolute / Sealed Gauge / Negative Pressure (optional) |
| Pressure Overload |
200% FS |
| Burst Pressure |
500% FS |
| Accuracy at 25°C |
±0.25% FS typical |
| Linearity Hysteresis |
±0.1% FS (customized) at 25°C |
| Repeatability |
0.1% FS |
| Total Error |
±0.75% FS (-10 to 50°C); ±1.0% FS (-10 to 60°C) |
| Long-Term Stability |
0.1% FS/year (typical) |
| Working Temperature |
-40°C to 80°C (corrosive medium); -30°C to 150°C (fluororubber sealing ring) |
| Storage Temperature |
-40°C to 125°C (nitrite rubber sealing ring); -30°C to 150°C (fluororubber sealing ring) |
| Medium Compatible |
Compatible with 316L stainless steel |
| Electrical Wiring |
2-Wire / 3-Wire / 4-Wire |
| Output |
4-20mA / 0-5V / 0-10V / 4-20mA + HART / RS485 Modbus RTU |
| Power Supply |
7-30V DC / 12-30V DC / 3.3-36V DC |
| Load Resistance |
>100kΩ (Current Type); >100MΩ (Voltage Type) |
| Insulation Resistance |
>100MΩ @ 100V DC |
| Zero Temp. Drift |
0.2% FS/°C (≤100kPa); 0.1%/°C (>100kPa) |
| Body Material |
316L Stainless Steel |
| Diaphragm Material |
316L Stainless Steel |
| Endurance |
>100 million cycles, 10-90% FS at 25°C |
| Electrical Connection |
DIN43650 Hirschmann Connector 4-pin Type / Direct Cable Outlet Type |
| Limiting Frequency |
1 kHz |
| Mechanical Vibration |
+20 g |
| Pressure Connection |
G1/4" Male, G1/2" Male, 1/4" NPT Male, 1/2" NPT Male, 1/2" NPT Female (optional, customized) |
| Waterproof |
IP65 / IP67 |
| Response Time |
≤10 ms |
| Options |
Temperature Range (customized); O-Ring Material Compatibility; High/Low Temperature Media; Pressure Correction; Electrical Connection Options (on request); Welded Hastelloy Diaphragm (customized) |
Features:
- Non-linearity up to 0.1% of span
- High Shock and Vibration
- Customized outputs, electrical connections and pressure ports
- Added weight prevents movement of the transmitter
- CE ATEX RoHS certificate approved
- Overcurrent/overvoltage protection
- Polarity Protection
- Full sealed high stability impact design
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