The MPRLS0001PG0000SAB is a pressure sensor development tool evaluation board with long port silicone gel 1 PSI manufactured by Honeywell. This board comes with a long, two-port pressure sensor range and a silicone pressure sensing gel with a 1 PSI range featuring a port size of 0.125-inch. It utilizes a 1 PSI rated pressure standard and can be used for performance verification, system calibration, and precision communication interface testing. It is ideal for embedded system, industrial process control and medical instrument applications.