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DT26 Density Transmitter

These instruments are used to monitor SF6 gas density in sealed tanks. It can provide multiple solutions to support new substations and the intelligent transformation of existing substations.
DT26 Density Transmitter
  • DT26 Density Transmitter
  • DT26 Density Transmitter
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Drawing of DT26 Density Transmitter


DT26 Density Transmitter



Application of DT26 Density Transmitter


  • SF6Gas Insulated Switchgear (GIS)

  • SF6 insulated circuit breakers

  • SF6 insulated pole-mounted switch

  • SF6 insulated transformer

  • SF6 insulated mutual inductor

  • SF6 Gas insulated busbar systems

  • SF6 insulated inflatable cabinet

  • SF6 insulated RMU


Features of DT26 Density Transmitter


  • SF6 gas remote density transmitter suitable for medium and high pressure system monitoring

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

  • RS485 bus communication

  • The EMC characteristics of the transmitter fully meet the highest requirements of IEC 61000-4-2 to IEC 61000-4-6 standards

  • Compact design


Technical Data of DT26 Density Transmitter


Scale range:0 to 1.0MPa abs.or 0 to 0.2MPa abs.(customizable)
Accuracy:(related to the measuring span; SF6 in gas phase)
a) At 20°C:Class 1.0
b) -40°C to 60°C:Class 2.0
Degree of protection:IP65
Ambient conditions:-40°C to 60°C, relative humidity ≤ 95%RH
Leakage rate:≤ 1 × 10-9 Pa·m3/s (helium leak check)
Electrical connection:Angular connector
Weight:0.2kg


Main electrical performance indicators and specifications of the remote transmission part


Power supply:24V DC
Power consumption:< 0.2W
Communication mode:RS485
Protocol:ModBus RTU
Baud rate:9600bps


Anti-electromagnetic interference


IEC61000-4-2:level 4 (8/kV15kV)
IEC61000-4-3:level 3 (10V / m)
IEC61000-4-4:level 4 (4kV)
IEC61000-4-5:level 4 (4kV/2kV)
IEC61000-4-6:level 3 (10V)


Options of DT26 Density Transmitter


  • Pressure connection: M20 × 1.5, (customizable)

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


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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