For high-precision gas quality analysis of several parameters
With this multi-function device, depending on the version, up to four quality parameters can be determined with just one measurement. The MirrorAnalyser SF6 uses the physical dew point mirror measuring principle which is characterised by its high precision and utmost reliability in order to measure the moisture content. By cooling the integrated mirror the moisture content of the gas is determined by measuring the temperature depending on the condensation or icing of the mirror. The other parameters of the gas quality are determined by electrochemical sensors and measurement the velocity of sound. (Information on which parameters determine your device can be found in the technical data)
High-quality manufacture and ergonomic design guarantee the quality standards for a compact, user- and maintenance-friendly measuring device with high measuring accuracy.
Our field-replaceable electrochemical sensors offer a great benefit as the device is ready for use immediately after replacement without any down times.
The MirrorAnalyser SF6 allows different methods of operation for emission-free handling of the measured gas. On the one hand the internal storage of the measured gas in the device and pumping back up to 10 bar pe. On the other hand the external storage of the measured gas into an external cylinder. For measurements on cylinders, vessels or gas compartments at higher pressure or if the measured gas should not be pumped back into the unit, a cylinder can be connected directly to the outlet (max. 10 bar pe). In this case, it is not necessary to use a pressure reducer and to separate the device from the gas cylinder or the gas compartment. Furthermore, it is possible to store the measured gas in an external discharge gas collecting bag. By connecting an external discharge gas collecting bag continuous measurements without pumping back the gas are possible. Afterwards, it is possible to empty the external bag by using the MirrorAnalyser SF6, a service cart or compressor unit.
The measuring device offers automated operation via a 7" touch screen. It is also possible to operate and exchange data by means of mobile end devices such as smartphones, tablets or laptops via WiFi. The residual lifetime of the electrochemical sensor is indicated automatically. The dew point mirror has self-test functions. Integrated into a trolley, the measuring device can be transported in a safe and comfortable way. Modern control technology in conjunction with a user-friendly interface in several languages make device operation simple and convenient.
Sensor data | |||
Sensor | Measuring principle | Measuring range | Measuring accuracy |
Moisture | Dew point mirror (physical measuring principle) | -50 °C to +20 °C | ± 0,5 °C |
Vol.-% | Velocity of sound | 0 - 100,0 Vol.-% SF6 | ± 0,5 % |
SO2 | Electrochemical reaction |
0 - 20 ppmv 0 - 100 ppmv 0 - 500 ppmv |
2 % of the measuring range |
HF | Electrochemical reaction | 0 - 10 ppmv | ± 1,0 % |
Option: CO | Electrochemical reaction |
0 – 500 ppm |
± 2 % of measuring range |
Overview MirrorAnalyser SF6 | ||||||||
SF6-% | ||||||||
Device | SF6/N2 | SF6/CF4 | Moisture | SO2 to 20 ppmv | SO2 to 100 ppmv | SO2 to 500 ppmv | HF to 10 ppm | CO to 500 ppm |
R102 | X | |||||||
R201 | X | X | ||||||
R301 | X | X | X | |||||
R302 | X | X | X | |||||
R303 | X | X | X | |||||
R312 | X | X | X | X | ||||
R313 | X | X | X | X | ||||
R401 | X | X | X | X |
Dimensions (W x H x D) | 625 x 297 x 500 mm | |
Weight | 27,5 kg | |
Inlet pressure pe | 0,2 - 35 bar | |
Operating temperature | -10 to +40 °C | |
Ambient moisture | 90 % | relative moisture non condensing during operation |
Operating voltage | 85 - 264 V | AC |
Frequency | 47 - 63 Hz | |
Number of max. measured values to be stored | 500 | |
Interface | USB/LAN/WiFi | |
Measuring time | ≤ 10 min | variable calculated by the system, depending on the gas quality |
Protection class | IP65 (device closed) / IP20 (device opened) | |
Measuring range of moisture sensor | -50 to +20 °C | |
Measuring accuracy of moisture sensor | ± 0.5 °C | |
Measuring principle of moisture sensor | Dew point mirror (physical measuring principle) | |
± 0.2 |
Options (please inquire separately): All devices with percentage measuring system are additionally available for SF6 concentrations in SF6/CF4 gas mixtures (measuring accuracy: ±2.0 vol.-%). Thus it is possible to switch over between the SF6/N2 and SF6/CF4 measurement.