The Brooks Sho-Rate 1250 and 1255 are glass tube flow meters used in low flow applications.  The model 1250 has a 65mm length tube while the model 1255 comes with a 150mm tube.  The meters are available with needle valves located on the inlet or outlet.  Process connections can be supplied in brass or stainless steel.

Brooks Instrument products are used in producing polysilicon and fabricating silicon or thin film photovoltaic solar cells.  This solar brochure provides information on the various Brooks products used.

The Brooks LF200 Series is a liquid ultrasonic flow controller designed for ultra-high purity applications.  The wetted surface is made of PFA, which has a very high chemical resistance.  The flow path is straight and the valving can be a needle valve or pinch valve.  Measurement technique is through ultrasonic transit-time, control can be done through 4 - 20 mA, 0 - 5 (10) VDC or RS485.  There are also a convenient integral display and an external push button for zeroing.

The Brooks 2500 series flow meters are low cost rotameters made from clear acrylic plastic.  The meter body and tube are acrylic while the process connections can be supplied in brass or stainless steel.  Flow ranges are 4 ccm to 20 GPM of water, or 40 ccm to 4000 LPM of air.  Dual scales are available, and needle valves can be supplied on the inlet or outlet of meter.

Brooks Instrument EPC brochure, provides an overview of the Brooks product line for every EPC project.