procurement of dp transmitter (honeywell) , dp transmitter honeywell model: std810 dp range: -10 inwc to +10 inwc mwp: 50 psi accuracy: 0.035% of span turn down ratio: 100:1 stability: up to 0.01% of url per year for 15 years. rangeability: 400:1 response time: 90ms. multiple local display capabilities. • external zero, span, & configuration capability. • polarity insensitive electrical connections. • comprehensive on-board diagnostic capabilities. •integral dual seal design for highest safety based on ansi/nfpa 70-202 and ansi/isa 12.27.0. •over pressure protection. • full compliance to sil 2/3 piezoresistive sensor technology communications/output options: • 4-20ma • honeywell digitally enhanced (de) • hart ® (version 7.0) • foundation™ fieldbus • plugged impulse line detection option • dual/triple calibration option (hart & fieldbus)