Mercury O2/CO2

O2 gas and pressure analyser with CO2 detection. Medical fluid detector

The MERCURY is an O2/CO2 gas and pressure analyser that is portable, reliable and durable. Compliant with NF EN ISO 7396-1, the MERCURY controls medical gas networks. Easy to use, this measurement device is used in rehab centres, hospitals and clinics, retirement homes, etc. The portable device, equipped with a general switch goes into standby automatically (5min) to preserve the battery during storage.


  • Automatic gas identification: O2, vacuum, medical air, engine air & CO2 detection optional for distinguishing between N2O and CO2
  • LED alarm display depending on the standardised thresholds
  • Various gas socket standards available: NF, DIN, BS
  • Runs off batteries (or off a power supply)
  • Rapid measurement

Expert advices

  • In the interest of protecting your device, we would advise you to regularly replace the filters in order to avoid the product flowing back into the device.

Product informations

Ingress protection of enclosureIP 41
Measurement devicePortable
Weight750 g
Width125 mm
Height50 mm
Depth180 mm
BatteryNiMH Battery. up to 8h (2 400 measurements) when used continuously and intensively.
Power100-240VAC – 50/60Hz
Display2 lines of 8 characters 2 LEDs bi-coloured for alarms 1 yellow led for system default 1 blue led for battery charge - Keyboard 4 keys
Storage conditions0 - 70°C/0 - 90% HR
Terms of use0 - 40°C/10 - 90% HR
O2 Oxygen measurementTechnology : Electrochemical
Precision : +/- 1% relative 
T90 response time : < 5 s
Resolution : 0.1%
Average service life : < 2 years in air under NTP
CO2 Carbon Dioxide measurementTechnology : NDIR
Accuracy : +/- 2% full scale
Resolution : Detection
T90 response time : 7s
Average service life : 10 years
Pressure measurementTechnology : Piezoresistive sensor
Accuracy : +/- 2% full scale
Resolution : 0,01 bar
Range : Vacuum to 10 bars relative
Compensation for atmospheric pressure variationsyes
  • 6 nozzles (O2, vacuum, medical air, engine air and CO2 detection) - NF or DIN or BS
  • Calibration certificate
  • 1 carry case
  • 6 nozzles (O2, vacuum, medical air, engine air and CO2 detection) – NF or DIN or BS
  • 1 Flexible
  • 5 Filters
  • Power supply
  • User manual
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