The SL7900 series mass flow instruments are the newest addition to the Brooks suite of digital thermal mass flow controllers. The advanced design and compact footprint make these devices ideal for demanding applications. New coplanar valve offers improved performance to deliver fast, accurate and reliable response across a wide and varying range of differential pressures. 1-1/8” wide body offers users an efficient, space-saving footprint. Proprietary valve control algorithm enhances response time. Ultra-high purity (UHP) and metal seal options ensure clean flow paths for contamination sensitive processes. Available with analog and digital I/O. Globally approved for a variety of service areas.