The DR3511 intelligent pressure switch is suitable for oil, gas, water and hydraulic systems, output NPN or NPN signal, with multiple fuctions such as pressure measurement, display, output and control functions. It has built-in high-performance diffused silicon pressure sensor and full digital circuit board. the advantages of intuitive display, simple operation, safe and reliable running and switch point setting on-site.
Note: before buy the intelligent digital pressure switch, please let me know oil density, water and gas corrosiveness.
Application :
- Hydraulic pressure controller
- Industrial automation control
- Tank Liquid Level Control
- Petrochemical industry
- Water conservancy
- Automatic detection system
Technical Parameter
| Power supply | DC3.6V battery or DC12V/24V Power supply | Emission current | <130mA |
| Range | -0.1~60MPa | Standby current | <20uA |
| Accuracy | 0.5 | Frequency | 470-510MHZ |
| Ambient Temperature | -25~70℃ | Protocal | LoRa/LoRaWAN |
| Protection | IP66 | Speed | 300bps |
| Explosion proof | Exib IIC T4 Gb | Communication distance | Radius 2km (typical) |
| Interface material | 316 stainless steel | Network access mode | ABP |
| Housing | Aluminium alloy | Transmit power | 100mW |
| Thread | M20*1.5, NPT1/2", NPT1/4", G1/4", G1/2" | Acceptance sensitivity | -140Bm |
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