500 PRO pH/ORP analog sensor (APS521)

High performance analog pH/ORP sensor with approvals for industrial and marine applications. ​

Overview

The 500 PRO series 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 provides enhanced poisoning resistance and chemical protection, extending operational lifetime without compromising performance. 

Customer Benefits

Increased efficiency​

<p>Proprietary glassware formulations provide the highest level of reliability and responsiveness with a close-coupled temperature measurement ensures high accuracy​</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>

Hazardous-area capable​

<p>ATEX/IECEx certified for use in hazardous areas​</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​ Analog​

<p>Tinned, BNC, VarioPin​</p>

Reference design​ Junction

<p>Ag/AgCl with&nbsp;triple junction, KCl gel electrolyte plus ion trap​&nbsp;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) – Platinum​Hydrofluoric acid-resistant (HF) glass (bullet)​</p>

SERVICE

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