The AK-330300-030-S is a SIPART PS2 positioner designed and manufactured by Assmann. It is a two-way positioner that uses a pilot valve output, electronic sensing, and HART communication protocol. It is designed to be used in applications where tight environmental requirements need to be met, such as in the chemical or petrochemical industry. The AK-330300-030-S has a range of 0 to 110 mbar and can be configured for pressure, temperature, flow, and liquid level applications. It has an in-built LCD display for simple configuration, diagnostics, and parameterization. It is IP67 rated for protection against dust and water, and features a stainless steel housing and a ceramic pressure-sensor diaphragm for increased robustness.