Portable measuring device without gas return system
For analysing the quality of quenching and insulating gases
The EcoAnalyser is designed to meet the requirements of the user in medium and high voltage analysis of quenching and insulating gases and is ready for use as soon as it is switched on. High-quality workmanship and ergonomic design emphasise the quality requirements for a compact and easy-to-maintain measuring device with high measuring accuracy.
Depending on the desired design, values can be determined for the corresponding installed Sensor. The use of the EcoAnalyser is particularly advantageous when direct vapour recovery is not necessary or desired. Even when measuring highly decomposed gas, the simple design allows the measuring device to be cleaned quickly. If the measured gas is to be collected, this can be done emission-free using an optional sample gas collection bag.
The device offers intuitive operation via a 4.3’ touchscreen, and Measured values can be transferred to a USB stick. Built into a rugged plastic case, the measuring device can be transported conveniently and safely.
The following versions of the EcoAnalyser are currently available:
For measurement in SF6:
For measurement in synthetic air:
For measurement of NOG (Natural Origin Gases and Gas-Mixtures) without C4-FN:
For measurement in helium:
Sensor data | ||||
Sensor |
Measuring principle |
Measuring range |
Measuring accuracy | Drift |
Percentage SF6 |
Velocity of sound | 0 - 100 Vol.-% | ± 0,5 Vol.-% | |
Moisture | Electronic dew point measurement (capacitive) |
-60 to +20 °C |
≤ ± 2 °C (at > −40 °C) ≤ ± 3 °C (at < −40 °C)
|
|
SO2 | Electrochemical reaction |
0 - 20 ppm 0 - 100 ppm 0 - 500 ppm |
≤ ± 2 % of measuring range | < 2 %/Month (signal loss) |
CO | Electrochemical reaction |
0 - 500 ppm | ≤ ± 2 % of measuring range | < 2 %/Month (signal loss) |
Mol percent O2 |
Optical measuring principle | 0 - 25 Mol-% |
≤ ± 0,3 Mol-% (bis 12%)* ≤ ± 0,5 Mol-% (bis 25%)** |
|
Mol percent CO2 (Operating temperature 0 - 45 °C)
|
Non-dispersive infrared sensor (NDIR) | 0 - 100 Mol-% | ≤ ± 2 Mol-% | ± 2 % of the measuring range in 12 months (zero stability drift) |
NO | Electrochemical reaction |
0 - 25 ppm | ≤ ± 2 % of measuring range | < 2 %/Month (signal loss) |
NO2 | Electrochemical reaction |
0 - 20 ppm | ≤ ± 2 % of measuring range | < 2 %/Month (signal loss) |
Percentage Helium | Velocity of sound | 0 - 100 Vol.-% | ± 2 Vol.-% |
Dimensions (W x H x D) | 429 x 328 x 236 mm | |
Weight | 8.5 kg | |
Operating temperature | -10 to +50 °C | |
Storage temperature | -10 to +40 °C | |
Ambient moisture | 90 % | relative moisture non condensing during operation |
Inlet pressure pe | 0.5 - 15 bar | |
Operating voltage | 100 - 240 V | AC (power suply unit) |
Frequency | 50 - 60 Hz | |
Operating voltage | 28 - 32 V | DC (device) |
Interface | USB/LAN | |
Power supply | rechargeable NiMH-battery | |
Max. output pressure | 0.1 bar pe | |
Protection class | IP67 (device closed) / IP20 (device opened) | |
Battery charging temperature | 0 to 30 °C |