JD168 series are low range differential pressure transducers and transmitters with NEMA4 (IP-65) rated aluminum. They are very rugged and very reliable, good for many industrial applications. The patented stainless steel sensor provides good corrosion resistance, excellent performance and long-term stability. Our unique production setup can also make special pressure range (e. G. -0.5WC to +3.5WC) to meet special applications. Features: Up to 15 PSI overpressure on all ranges Wrong-wiring full protection Pressure range as low as 10pa only Application: Power plant air flowmonitor and controw Clean room and fime hood control Duct static pressure control Draft control HVAC and VAV control Furnance air flow control. Shocking-proof package.