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China ZMJ60XDR Density Monitor for SF6 Gas - Suppliers and Factory for High Voltage Systems Monitoring
Technical Parameters for Remote Module
| Operating voltage | 10~30VDC | EMC tests |
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 | <0.5W | ||
| Communication mode | RS485 | ||
| Communication protocol | Modbus RTU | ||
| Baud rate | 9600bps |
Technical Parameters
| Technical Parameters Overview | |
| Scale range | -0.1 ~ 0.9MPa |
| Accuracy of set pressure point | ±10 kPa @ –30 ~ +60 ° C(gas) |
| Accuracy of indication | ±10 kPa @ –30 ~ +60 ° C(gas) |
| Accuracy of transmitter |
Pressure: ±0.5%FS Temperature: ±1℃ Pressure at 20℃: ±1.0%FS |
| Degree of protection | IP65 |
| Ambient condition | -30℃ ~ +60℃ , relative humidity: ≤ 95%RH |
| Leakage rate | ≤ 1×10-9 Pa-m3/s (Helium leak inspection) |
| Process connection | M20 x 1.5 (customizable) |
| Installation method | Radial or Axial |
| Electrical connection | Pluggable connector, wire diameter 0.2~2.5 mm2 |
| Insulation property (contact part) |
Insulation resistance: >100MΩ (DC500V) Withstand voltage: 2kV, 50/60Hz, 1min |
| Contact type | Microswitch |
| Impact rating | 50g |
| Contact electrical parameters |
10(1.5)A, 250V AC 0.1(0.05)A, 250V DC |
| Watch glass | Laminated safety glass |
| Weight | ≈ 1.2kg |
| Pressure element | Bellow |
Frequently Asked Questions (FAQ)
What are the power and communication specifications of the remote module?
The remote module operates on a voltage range of 10~30VDC with a low power consumption of less than 0.5W. It uses RS485 communication mode, supports the Modbus RTU protocol, and operates at a baud rate of 9600bps.
What is the environmental protection and temperature range for this device?
The device features an IP65 degree of protection, making it highly dust-proof and water-resistant. It is designed to operate in ambient temperatures from -30℃ to +60℃, with a relative humidity level of up to 95%RH.
What is the measurement accuracy of the transmitter?
The transmitter measures pressure with an accuracy of ±0.5%FS, temperature with an accuracy of ±1℃, and pressure specifically at 20℃ with an accuracy of ±1.0%FS.
What kind of process and electrical connections are supported?
The standard process connection is M20 x 1.5 (which can be customized to fit specific needs). The electrical connection uses a pluggable connector compatible with wire diameters ranging from 0.2 to 2.5 mm².
What are the insulation properties of the contact part?
The contact part offers an insulation resistance of greater than 100MΩ (at DC500V) and a withstand voltage of 2kV at 50/60Hz for 1 minute.
What is the leakage rate and impact rating of this device?
The device has a leakage rate of ≤ 1×10-9 Pa-m3/s verified by Helium leak inspection and features an impact rating of 50g.

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