500 PRO-D pH/ORP digital sensor (APS521)
High performance digital pH/ORP sensor with approvals for industrial and marine applications.
Overview
The digital 500 PRO-D series with EZLink™ technology provides the ultimate combination of performance, functionality and durability delivering a competitive offering for harsher industrial and marine applications.
Featuring a triple-junction design with ion traps, reference shielding and Viton™ Extreme O-ring protection, the 500 PRO-D provides enhanced poisoning resistance and chemical protection, extending operational lifetime without compromising performance.
Customer Benefits
Simplified commissioning
<p>Connect-and-measure technology makes sensor integration fast and easy with automatic sensor recognition</p>Dependable performance
<p>Triple junction design with ion-trap and reference shielding provides enhanced poisoning resistance with a unique tertiary cellular junction matrix maximizing sensor lifetime</p>Predictive maintenance
<p>Advanced diagnostics offering end-of-life indication and fault analysis</p>Technical data
Measurement range 0- 14 pH
<p>+/- 2000 mV</p>Temperature range -5 to 105 °C
<p>23 to 221 °F</p>Pressure range 10 bar
<p>145 psi</p>Connectivity Digital
<p>EZLink™ connector (M12)</p>Reference design Junction
<p>Ag/AgCl with triple junction, KCl gel electrolyte plus ion trap with Viton™ Extreme o-rings</p>Measuring electrodes pH/ORP
<p>High performance (S) glass (bullet)<br> High performance (S) glass (flat)<br> Low temperature (LT) glass (bullet)<br> High temperature (HT) glass (bullet)</p> <p>ORP (Redox) – PlatinumHydrofluoric acid-resistant (HF) glass (bullet)</p>Service
ABB offer a full range of services to support you and your processes. Explore our comprehensive range of services at Measurement & Analytics service.