Rotameters
Standard rot meter accessories:
These are accurate rotating bobbins flow meter with 230 mm calibrated tubes. The needle valve knobs are color coded for each gas. And allows flow adjustment as small as 50 ml/min

Oxygen calibrated 100 ml/min to 12 l/min

Nitrous oxide calibrated 200 ml/min to 12 l/min

All tubes have a transparent conductive coating on inner surface to prevent bobbin sticking due to static electricity.
The special rotameter based on the specification of the customer can also be supplied on order for example, single tube, three tube rotameter etc.