Various settings such as gas type, flow unit, reference standards, can be set ex factory according to your needs. If its needed to change the settings on site, then you can use the our free S4C-FS mobile phone application for android phones. This enables you to change the settings wirelessly on site, within a touch of your smartphone. Managing your compressed air was never easier.
The S421 is the perfect meter to monitor your compressed air system and measure the compressed air flow and consumption.