Mercury O2

O2 gas and pressure analyser. Medical fluid detector

The MERCURY is an O2 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
  • 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 scorie, dust or moisture 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 16h (4 500 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 sensor
Resolution : 0-100% +/-0,1%
T90 response time : <5s
Accuracy : +/- 1% relative 
Lifetime : <2 years at air NTP
Pressure measurementTechnology : Piezoresistive sensor
Accuracy : +/- 2% full scale
Resolution : 0,01 bar
Range : Vacuum to 10 bars relative
Compensation for atmospheric pressure variationsyes
  • Kit of 5 NF Medical plug Air 800
  • Kit of 5 NF Medical plug Air
  • Kit of 5 NF Medical plug N2O
  • Kit of 5 NF Medical plug for O2
  • Kit of 5 NF Medical plug Vide
  • Kit of 5 Filters
  • Kit of 5 flexibles
  • Carry case for Mercury
  • Calibration certificate
  • 1 carry case
  • 5 nozzles (O2, vacuum, medical air, engine air) - NF or DIN or BS
  • 1 Flexible
  • 1 Filter
  • Power supply
  • User manual
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