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
About
Mechanical and electronic monitoring
Technical Data
| 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 |
| Applications | High voltage switchgear |
Downloads Go to file downloads
Datasheet:
-
H72515n Hybrid Gas Density Monitor 878Xen
pdf 972.4KB
Manual:
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