{"id":2994,"date":"2017-06-27T03:08:36","date_gmt":"2017-06-27T03:09:31","guid":{"rendered":"https:\/\/www.chemtechautomation.com\/?post_type=product&#038;p=2994\/"},"modified":"2022-01-02T16:57:58","modified_gmt":"2022-01-02T16:57:58","slug":"phorp-controllers","status":"publish","type":"product","link":"https:\/\/chemtechautomation.com\/en\/product\/phorp-controllers\/","title":{"rendered":"pH\/ORP Controllers"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>The Walchem Series pH\/ORP on-line process controllers are designed for a broad range of industrial, commercial, and municipal water treatment applications. Walchem controllers are easily configured to accurately measure pH or mV (ORP) values from Walchem&#8217;s WEL and WDS differential combination electrodes, or any conventional combination electrode.<\/p>\n<p>pH or ORP Measurement<br \/>\nConfigurable via a software menu setting<br \/>\nReduces inventory requirements<\/p>\n<p>Control outputs can be set as high or low set points via keypad or touch screen. Auxiliary outputs can be set as:<br \/>\nHigh alarm, Low alarm, In-range output, Out-of-range alarm, Probe wash<\/p>\n<p>Probe wash feature for applications that require frequent electrode cleaning, automatic probe wash stretches out reliable measurement life between maintenance interruptions<\/p>\n<p>4-20mA Output internally powered and fully isolated, for connection to WebAlert, PLC or other devices<\/p>\n<p>Software and electronics are constantly monitored without having to take the controller off-line<\/p>\n<p>Auto buffer recognition software selectable for U.S. or European calibration standards<\/p>\n<p>Self test menu simulates pH and temperature signals, allowing for quick diagnostics of sensor or controller problems<\/p>\n<p>Differential pH<br \/>\nWalchem&#8217;s WEL pH\/ORP sensors offer extremely reliable differential measurements immune to any ground loop problems<\/p>\n<p>USB Flashstick Support standard for data logs, event\/relay and reset logs, and user configuration file import\/export<\/p>\n<p>Datalogging<br \/>\nEthernet option for remote access via the Internet or LAN<\/p>\n","protected":false},"featured_media":2993,"template":"","meta":[],"product_brand":[],"product_cat":[102],"product_tag":[],"class_list":{"0":"post-2994","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-flowline-en","8":"first","9":"instock","10":"taxable","11":"shipping-taxable","12":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.5 - 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