language
Contact Us

RD40 Density Transmitter

The RD40 density transmitter is used to monitor the temperature, pressure and density of the gas in sealed tanks, and the functional parameters meet the requirements of the National Grid "QGDW123554-2023 Smart substation technical specification Part 4: Digital remote transmission meter" standard. It can be used in the new substation and the renovation and upgrading of existing substation.
RDH40-Density-and-Dew-Point-Transmitter-For-SF6-Gas-01
  • RDH40-Density-and-Dew-Point-Transmitter-For-SF6-Gas-01
  • RDH40-Density-and-Dew-Point-Transmitter-For-SF6-Gas-02
Share It :

Application of RD40 Density Transmitter


  • SF6 Gas Insulated Swithchgear (GIS)

  • SF6 Insulated Circuit Breaker

  • SF6 Insulated Pole-Mounted Switch

  • SF6 Insulated Transformer

  • SF6 Insulation Current Transformer or Voltage Transformer

  • SF6 Insulated Bus System


Features of RD40 Density Transmitter


  • All welded sensor structure, long-term stable sealing performance

  • RS485 bus interface, easy to do the system expansion.

  • Meet the requirements of "QGDW123554-2023 Smart substation technical specification Part 4: Digital remote transmission meter"

  • Compact and beautiful design


Technical Data of RD40 Density Transmitter


  • Measuring range: -0.1 ~ 0.9MPa

  • Accuracy of transmitter:

  • Pressure:±0.5%FS

  • Temperature:±1℃

  • Pressure at 20℃:±1.0%FS

  • Degree of protection: IP65

  • Ambient condition: -40℃ ~ +70℃, relative humidity:≤95%RH

  • Leakage rate: ≤1 x 10-9Pa·m3/s (Helium leakage inspection)

  • Process connection: M20 x 1.5 (customizable)

  • Electrical connection: Hersman connector

  • Impact Rating: 50 g

  • Weight: 0.4kg

 

Technical Parameters for Remote Module

  • Operating voltage: 10~30VDC

  • Power consumption :<0.5W

  • Communication mode :RS485

  • Communication protocol: Modbus RTU

  • Baud Rate: 9600bps

  • 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



Options of RD40 Density Transmitter


  • Measuring gas medium: SF6, Air, N2, SF6+N2 and other gases

Brands We Cooperate
abb
siemens
schneider
toshiba
hyosung
Pressure Instruments Inquiry
Pictures or documents for technical requirements (optional)
Related Density Transmitter for Reference
Related News
Role of SF6 Relay
The SF6 relay plays an important role in the power system, especially in Gas Insulated Switchgear (GIS). GIS is a high-voltage distribution device that encloses components such as circuit breakers, is...
Fri 05 2025
Principle of SF6 Gas Density Transmitter
Working Principle of SF6 Gas Density TransmitterThe SF6 gas density transmitter is a device used for precisely measuring the gas density of sulfur hexafluoride (SF6) within a sealed container. Its cor...
Tue 05 2025
Applications of SF6 Gas Density Monitor
SF6 Gas Density Monitor: Power IndustryHigh Voltage Equipment Monitoring: SF6 is widely used in the power industry as an insulating and arc-extinguishing medium for high-voltage electrical equipment, ...
Sat 05 2025
Lanso Instruments INC.
233 W 1st St #210, North Vancouver, Canada
info@lansoinstruments.com
233 W 1st St #210, North Vancouver, Canada
info@lansoinstruments.com