Platon LG series

Platon LG series

Platon LG series

The LG series are our low cost miniature Glass Tube VA flowmeters for surface panel mounting where small size is important.

More details:

The RGTF glass flow tubes have 30mm scale length and have standard scales for air.





  • Easy to use, high visibility scale
  • Simple and reliable
  • Gas flow measurement
  • Operator confidence from float rotation
  • Instantaneous response
  • Accuracy up to ±5% FSD
  • Air flow range 5 cm³/min to 25 L/min
  • Glass tube removal without tools
  • Option of single or dual alarms
  • Option of integral needle valve
  • Special scales available on request



Black anodised aluminium with rear facing pressure relief vent and polycarbonate moulded front cover

Flow tube

Borosilicate glass with ceramic scale


Duraluminium or Stainless Steel

End Blocks

Brass or Stainless Steel

O-ring Seals

Nitrile with Brass, Viton with Stainless Steel

Maximum Temperature

Nitrile - 80ºC, Viton - 100ºC

Maximum Pressure

16 bar non-shock


±5% FSD

Standard Calibration

ATP - 20ºC, 1.013 bar Absolute


¼” BSPP female


Install tubes vertically with flow upwards, read top of float