878x Hybrid Gas Density Monitor with analogue output

Back to overview

Main features

  • Exact switching following isochore at all temperatures
  • No contact bouncing
  • Independent, galvanically separated circuits
  • Continuous analogue output signal for gas density
  • Long term drift free output signal
Mechanical and electronic monitoring

Technical Data

More Information
Product code 878x
Designation Hybrid Gas Density Monitor with analogue output
Measuring range Mechanical monitoring, measuring range absolute: 0...1.1 MPa (0...1100 kPa) Electronic monitoring/sensor, measuring range absolute: 0...0.85MPa SF6 @ 20°C 0...56.1 kg SF6 /m3
Measuring principle Mechanical monitoring: Principle: Reference gas measurement Electronic monitoring: Principle: Oscillating quartz measurement
Designation of application Gas Density Monitor for SF6 and other gases with output signal for continuous monitoring
Output signal Mechanical monitoring: floating change-over contact Electronic monitoring/Sensor: analogue: 6.5...20 mA current loop Output signal 6.5...20 mA current loop 0...0.85MPa absolute SF6 @ 20°C 0...56.1 kg SF6 /m3
Ambient temperature -40°C ... 80°C

High voltage technology

Downloads Go to file downloads

Did you not find the product information you were looking for? Please contact our sales team.

Related products

Trafag is where you are

Please get in touch with us