SF6 Gas Density Monitor
SF6 gas density transmitter
SF6 gas valve
SF6 Gas Detection Analyzer Series
Leakage Current Monitoring Series
Transformer Accessories Series
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01
ZMJ60R Density Monitor: Reliable SF6 Gas Density Monitoring by Leading China Suppliers and Factory
Add ShopCartTechnical Parameters for Remote Module
| Operating voltage | 10~30VDC |
| Power consumption | <0.5W |
| Communication mode | RS485 |
| Communication protocol | Modbus RTU |
| Baud rate | 9600bps |
| EMC Class |
IEC61000-4-2: Level 4 IEC61000-4-3: Level 3 IEC61000-4-4: Level 4 IEC61000-4-5: Level 3 IEC61000-4-6: Level 3 IEC61000-4-8: Level 5 |
Technical Parameters
| Case diameter | 64mm |
| Scale range | 0 ~ 2bar abs. (customizable) |
| Accuracy of indication | ±1.5%FS (+20±1℃) ; ±2.5%FS (-20℃~ +60℃) (gas) |
| Degree of protection | IP65 |
| Ambient condition | -20℃ ~ +60℃ relative humidity ≤ 95% |
| Leakage rate | ≤ 1 × 10-9 Pa·m3/s (Helium leakage inspection) |
| Process connection | M20 x 1.5 (customizable) |
| Installation mode | Radial or axial |
| Electrical connection | Pluggable connector, wire diameter 1 ~ 2.5 mm² (1.5mm² recommended) |
| Insulation property (contact part) |
Insulation resistance: >100MΩ (DC500V) Withstand voltage: 2kV, 50/60Hz, 1min |
| Contact type |
Magnetic snap-action contact (Up to 3 set of contacts, NO & NC) |
| Impact rating | 30 g |
| Contact electrical parameters |
Rated Power: 30VA Max switching voltage: 380V Max switching current: 1A |
| Weight | ≈ 0.9kg |
| Pressure element | Bourdon tube |
Frequently Asked Questions
What are the communication specifications of the remote module?
The remote module utilizes RS485 communication mode with the standard Modbus RTU protocol and a default baud rate of 9600bps.
What is the power supply requirement and power consumption?
The module operates on a DC voltage range of 10~30VDC and has an energy-efficient power consumption of less than 0.5W.
Can the scale range and process connection be customized?
Yes, the default scale range is 0 ~ 2bar abs. and the standard process connection is M20 x 1.5, both of which can be customized according to specific application requirements.
What is the environmental protection and operating temperature range?
The unit has an IP65 degree of protection and is rated to operate reliably within ambient temperatures of -20℃ to +60℃ with relative humidity ≤ 95%.
What contact types and electrical ratings are supported?
It features magnetic snap-action contacts (up to 3 sets of NO & NC contacts) with a rated power of 30VA, max switching voltage of 380V, and max switching current of 1A.
What is the leak tightness standard of the device?
The device undergoes helium leakage inspection, ensuring a leakage rate of ≤ 1 × 10⁻⁹ Pa·m³/s for maximum hermetic reliability.
Technical Parameters for Remote Module
| Operating Voltage | 10 ~ 30 VDC |
| Power Consumption | < 0.5 W |
| Communication Mode | RS485 |
| Communication Protocol | Modbus RTU |
| Baud Rate | 9600 bps |
| EMC Class |
|
Technical Parameters
| Case Diameter | 64 mm |
| Scale Range | 0 ~ 2 bar abs. (customizable) |
| Accuracy of Indication |
|
| Degree of Protection | IP65 |
| Ambient Condition | -20℃ ~ +60℃, relative humidity ≤ 95% |
| Leakage Rate | ≤ 1 × 10-9 Pa·m3/s (Helium leakage inspection) |
| Process Connection | M20 × 1.5 (customizable) |
| Installation Mode | Radial or axial |
| Electrical Connection | Pluggable connector, wire diameter 1 ~ 2.5 mm² (1.5 mm² recommended) |
| Insulation Property (Contact Part) |
|
| Contact Type | Magnetic snap-action contact (Up to 3 sets of contacts, NO & NC) |
| Contact Electrical Parameters |
|
| Impact Rating | 30 g |
| Pressure Element | Bourdon tube |
| Weight | ≈ 0.9 kg |
Frequently Asked Questions (FAQ)
What are the communication specifications of the remote module?
The remote module utilizes an RS485 communication mode running the Modbus RTU protocol with a default baud rate of 9600 bps.
What is the power supply requirement and energy consumption?
The unit operates within a 10 ~ 30 VDC voltage range with an energy-efficient power consumption of less than 0.5 W.
Can the scale range and process connection be customized?
Yes, while the standard scale range is 0 ~ 2 bar abs. and the standard process connection is M20 × 1.5, both specifications can be customized to suit specific project requirements.
What is the environmental protection and operating temperature range?
The device offers an IP65 degree of protection and is rated to operate reliably in ambient temperatures between -20℃ and +60℃ with a relative humidity of ≤ 95%.
What are the contact types and switching ratings?
It features magnetic snap-action contacts (up to 3 sets of NO & NC contacts) with a rated power of 30 VA, maximum switching voltage of 380 V, and maximum switching current of 1 A.
What pressure sensing technology and leakage standards are applied?
The unit employs a durable Bourdon tube pressure element and meets strict sealing standards with a helium leakage inspection rate of ≤ 1 × 10⁻⁹ Pa·m³/s.