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Rosemount

Rosemount™ 3900 General Purpose pH/ORP Sensor with Variopol (VP) Connection

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rosemount-sku-3900vp-general-purpose-ph-orp-sensor
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The Rosemount 3900VP General Purpose pH Sensor / ORP Sensor features a double junction reference that aids in the pH/ORP sensor's resistance to harsh environments and helps prolong sensor life. The double junction protects the reference element from poisoning ions - such as ammonia, chlorine, cyanides, and sulfides. The pH/ORP sensor is made with a porous Teflon® junction. The robust pH/ORP sensor design makes the Rosemount 3900VP pH/ORP Sensor a reliable choice for a wide range of aqueous solutions found in pipelines, open tanks or ponds. Operating Temperature: –10° to 100°C (14° to 212°F) Max. Operating Pressure: Maximum Pressure: 790 kPa [abs] (100 psig) at 100°C (212°F) Materials of Construction: Stainless steel, glass, Teflon®, polyphenylene sulfide (PPS), EPDM and silicone (If selecting the ORP sensor, an additional wetted material is Platinum.) Process Connection: Front facing: 3⁄4" and 1" MNPT; Rear facing: 1" MNPT
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