27th Edition RHFS Product Guide - Ryan Herco Flow Solutions

Ryan Herco Logo-4 Color ProcessElement: Placed Monotone EPSF o nt: Univers BlackMedium: Max size 21”X3.9”C=87, M=13, Y=2, K=1C=0, M=0, Y=0, K=72SIGNET DIFFERENTIAL DRYLOCpH / ORP ELECTRODESSignet Differential DrylocElectrodes, compatiblewith Signet models 2750and 2760 preamplifiers.FEATURES• Differential design for most aggressive applications.• Salt bridge reference junction.• Rebuildable reference electrode.• Solution ground.• Temperature sensor (pH).• Water-tight DryLoc connector.• Easy sensor replacement.• Quick temperature response.• Compatible with other suppliers’ instruments.APPLICATIONS• Water and wastewater treatment.• Coagulation and flocculation.• Plant effluent.• Plating baths.• Scrubbers.• Textile dye process.• Harsh chemical applications.• Heavy metal removal and recovery.• Toxics destruction.• Surface finishing.ORDERING NOTES• pH and ORP electrodes require connectionto model 2750 or 2760 sensor electronicspackage or preamplifiers.• To replace electrodes simply un-twist frompreamplifier to replace with new electrode.• Conduit and mounting brackets for submersibleinstallations must always be used (customersupplied).COMPATIBLE SENSORSThe 2764-2767 Differential DryLoc pH/ORP electrodes arecompatible with the following +GF+ Signet instruments andsensors: 2750, 2760, 5700, 8750, and 8900.500.140.200 pH500.140.210 ORPAPPLICATION NOTES• Use the flat glass electrodes when a selfcleaningfeature is desired; especially useful inapplications with abrasive chemicals.• Use bulb electrodes for general purpose applications.• ORP electrodes are generally used for chemicalreaction monitoring, not control.• Ensure that electrode materials are chemicallycompatible with the process liquid.SPECIFICATIONS• Operating range: 2764/ 2766 - 0 to 14 pH. 2765/2767 - ± 1500 mV (ORP).• Pipe size range: 1 inch and up.• In-line/ vertical mounting: use sensor 1 inchthreads. Sensor must be mounted at least 15degrees above the horizontal axis.• Primary functions: 2764 and 2765 - Flat surface resistsfouling. 2766 and 2767 - Bulb surface for general use.• Wetted material: Body - Ryton ® . Referencejunctions - Salt bridge. Sensing surfaces - Glassmembrane (pH), Platinum (ORP). O-rings - FPM.Solution ground - carbon graphite.• Adapters from 1.5 inch to 1 inch are available.• Contact Ryan Herco Flow Solutions for moreinformation on the EasyCal option.• Use sensor threads for in-line mounting; Model2750 or 2760 threads for submersible mounting.• Reference electrode can be rebuilt withreplacement electrolyte and salt bridge.ORDER INFORMATION:SIGNET DIFFERENTIAL DRYLOC ELECTRODESPart No. Mfr. Part No / Description Price Each5930.741 3-2764-1 Flat pH $416.005930.742 3-2764-2 Flat pH 425.005930.761 3-2766-1 Bulb pH 392.005930.762 3-2766-2 Bulb pH 401.005930.751 3-2765-1 Flat ORP 447.005930.752 3-2765-2 Flat ORP 457.005930.771 3-2767- 1 Bulb ORP 424.005930.772 3-2767- 2 Bulb ORP 433.005930.743 3-2764-3 Flat pH 416.005930.753 3-2765-3 Flat ORP 447.005930.763 3-2766-3 Bulb pH 392.005930.773 3-2767- 3 Bulb ORP 424.00SYSTEM OVERVIEW336