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China RDH40 SF6 Gas Density & Dewpoint Transmitter - Leading Suppliers & Factory for High Voltage Monitoring Solutions
Add ShopCartRemote Part of the Main Electrical Performance Indicators and Specifications
| Operating Voltage | 10 ~ 30 VDC | EMC Class |
IEC61000-4-2 Level 4 IEC61000-4-3 Level 3 IEC61000-4-4 Level 4 IEC61000-4-5 Level 4 IEC61000-4-6 Level 3 IEC61000-4-8 Level 5 IEC61000-4-9 Level 5 IEC61000-4-10 Level 5 |
| Power Consumption | < 0.5 W | ||
| Communication Mode | RS485 | ||
| Communication Protocol | Modbus RTU | ||
| Baud Rate | 9600 bps |
Technical Parameters
| Pressure Measuring Range | 0 ~ 1.4 MPa (customizable) |
| Dew Measuring Range | -50℃ ~ +20℃ |
| Accuracy of Transmitter |
Temperature: ±1℃ | Pressure: ±0.5% FS Pressure at 20℃: ±1.0% FS | Dew: ±3℃ |
| Degree of Protection | IP65 |
| Ambient Condition | -40℃ ~ +80℃ | Relative Humidity ≤ 95% RH |
| Leakage Rate | ≤ 1 × 10-9 Pa · m3/s (Helium leakage inspection) |
| Process Connection | G1 (customizable) |
| Electrical Connection | M12 × 1 Circular Connector |
| Weight | 0.4 kg |
Frequently Asked Questions (FAQ)
Q
What is the operating voltage range for the remote transmitter?
The remote transmitter operates within a voltage range of 10 ~ 30 VDC, making it compatible with a wide variety of industrial power supply systems.
Q
What communication protocol does the transmitter support?
The transmitter uses RS485 as its communication mode and supports the Modbus RTU protocol at a baud rate of 9600 bps, ensuring reliable integration with standard industrial control systems.
Q
What is the accuracy of the dew point and pressure measurements?
The transmitter offers the following accuracy levels: Temperature ±1℃, Pressure ±0.5% FS, Pressure at 20℃: ±1.0% FS, and Dew Point ±3℃, meeting the demands of precise industrial monitoring applications.
Q
What is the EMC compliance level of this transmitter?
The transmitter meets rigorous EMC standards, including IEC61000-4-2 Level 4, IEC61000-4-4 Level 4, IEC61000-4-5 Level 4, IEC61000-4-8 Level 5, and more, ensuring stable performance in electromagnetically challenging environments.
Q
Is the process connection or pressure range customizable?
Yes. Both the pressure measuring range (default: 0 ~ 1.4 MPa) and the process connection (default: G1) can be customized to meet specific application requirements. Please contact the manufacturer for tailored configurations.
Q
What are the environmental protection and leakage specifications?
The transmitter carries an IP65 protection rating, suitable for dusty and wet environments. It operates in ambient conditions from -40℃ to +80℃ with relative humidity up to 95% RH. The leakage rate is ≤ 1 × 10-9 Pa · m3/s, verified by helium leakage inspection.