The usage of a Puracon monitoring system is the most reliable and economic method of breathing air monitoring.

L&W Puracon systems can be ordered as an option for a new compressor unit or can also be easily integrated into an existing filling stations.

Puracon Mobil M200 / M300 is used for humidity monitoring during filling procedures or to check the equipment before diving. The humidity value can be controlled during the entire filling procedure. Exceeding of the limits will be indicated by a red LED. The Puracon Mobil M200 / M300 can be connected directly between cylinder and filling hose (no installation work on the compressor required).

Pressure Ranges:
M200: 150 to 250 bar
M300: 250 to 350 bar.

  • Auto shut down (battery saving mode)
  • Pressure compensation
  • Higher accuracy by new temperature compensation
  • Applicable without installation work on the compressor
  • Storage of max. humidity value
  • Alarm LED - freely adjustable limit
  • Humidity checks of filled tanks possible
Product videos

pdf.png Video - How to use
pdf.png Video - Service

Monitoring Range

Puracon Mobil

Humidity: 5 – 99 mg/m³
Pressure: M 200: 150 - 250 bar / M 300: 250 - 350 bar


Technical Data
Puracon Mobil M 200 M 300
Operating pressure: 150 to 250 bar 250 to 350 bar
Power supply: 2 x AAA LR03 alk. battery 2 x AAA LR03 alk. battery
Connector: DIN 200 (G5/8) DIN 300 (G5/8)
Protection rating: IP64 IP64
Operating temperature: +5°C to +45°C +5°C to +45°C
Dimensions: 60 x 90 x 40 mm 60 x 90 x 40 mm