Apera Instruments, AI3721, PH60-WW pH Tester Kit for Wastewater, Suspensions, Emulsions, and Other Dirty Liquids with LabSen 335 ATC pH ElectrodeAI3721 Includes Only:User ManualLabSen 335 pH ElectrodePH60 Meter BodyCalPod Solution OrganizerpH 4.00 SolutionpH 7.00 SolutionpH 10.01 Solution3M Soaking KCL SolutionProtective capFeatures:PORTABILITY + RELIABILITY - The top-rated pH tester is now paired with the Swiss LabSen 335 pH electrode, allowing you to effortlessly take lab-grade pH measurement in dirty and complex liquids such as wastewater, suspensions, and emulsions wherever you go.SWISS SENSOR TECH - Crafted with Swiss sensor technology and premium materials, LabSen 335's open junction and polymer electrolyte eliminate the common issue of junction clogging in dirty liquid testing, ensuring consistent and precise results.ROBUST REFERENCE SYSTEM - LabSen 335 employs a Long-Life Reference System, outperforming ordinary Ag/AgCl systems by maintaining reference potential stability over time, which significantly extends the electrode's service life.INTELLIGENT METER BODY - The water-resistant meter body is featured with intelligent functions such as Automatic Calibration, Auto. Temperature Compensation, Reading Alarm Settings, Automatic Reading Lock, and more to meet your precision needs.COMPLETE TEST KIT - not only includes ready-to-use calibration buffer and soaking solutions, but also features the Apera CalPod Solution Organizer for optimizing your calibration process.Discover the next level of precision, reliability, and portability with top-rated professional PH60 tester, now paired with the Swiss LabSen 335 pH/temp. electrode. This powerful combination revolutionizes pH measurement, especially in challenging environments like wastewater, suspensions, emulsions, and other dirty liquids. The electrode also works well in general water solutions. Elevate your pH measurement experience with comprehensive test kit that leaves no detail unaddressed. This all-inclusive kit not only includes ready-to-use calibration buffer solutions (4.00/7.00/10.01) and soaking solution but also features the Apera CalPod Solution Organizer for optimizing your calibration process. All components are conveniently housed in a rugged carrying case, ensuring that you can effortlessly perform reliable pH measurements and calibrations wherever you go.