Product Name: New Portable Digital pH Meter Tester Pool Water Monitor Model NO.: VTP-250 Material: Plastic Accessory Type: Sterilization and Disinfection Equipment Occasion: Bathroom, Gym, Garden, Playground Function: Test and Maintain Water pH and Orp Voltage: 220V Chemical Adjust: Acid,Chlorine,Alkall Apply: Swimming Pool,Outdoor Pool,Competition Pool Feature: Automatic Trademark: PIKE Transport Package: Carton Standard Packing Specification: 340x340x240mm Origin: Guangzhou, China Product Description Product IntroductionSimple to operateThe ORP/PH digital controller automaticallly maintainsboth sanitizer ORP(oxidation-reduction potentail or redox) and water Ph in pools and spas .All operating functions are clearlylabeled and accessible from the front panel,with safety and easy -reset features not found onther controllers.The default PH control level is 7.0.Below 6.9,the water is too acidic and causes corrosion and eye irritation.Above 7.5,it is tooo alkaline and causes areirritation plus water cloudiness,scaling ,stains and reduced sanitizer efficiency.The default ORPcontroller level is 650mV,values for prevention of germs and bacteria.we can supply many model ,different choice.High Featurethe perfect match for your pool with its liquid crystal displayits ability to integrate all types of pool maintenance functionsOurcontrolis easily programmed for daily, monthly or seasonal requirements.its smart thermo-plastic housing is suitable for fresh or salt watercan be installed away from your pool area. it's also has battery backup.Technical characteristicPool controller for test swimming pool PH and ORPOPR ControlAdjustable from 0 to 999mvph ControlAdjustable from 1.0 to 14ORP SensorPlatinum electrode with 13-ft(4m) cableph SensorGlass electrode with 13-ft(4m) cableReadoutsORP(3 digits) and ph(2 digits) LEDsFeed modesManual, automaticAdjustmentsSetpoint, calibration, limits, feed rateIndicatorsLEDs for feed mode, feed status, alarmsElectricalAC 220V/50hzPlumbingPVC tees for 0.5in,1.5in or 2in lineWarranty1 year on electronic moduleIdeal for:1) Hotels2) Motels3) Clubs4) Condos5) Apartments6) HomesWorking effect and InstallCustomer FeedbackOther equipmentsand filterpipeless filterwaterfallladderFactoryQINGYUAN KASDALY SANITARY WARE CO., LTD,which is a professional manufacturer inswimming pool filters, outdoor hot tubs,SPA,steam and saunaequipment.Our factory located inbeautifulhigh-tech district, Qingyuan City, China. The factory cover an area of 23000 square meters.Our marketing center(GUANGZHOU VIGOR HEALTH EQUIPMENT CO.,LTD)located inat 800 square meter Business Center with exhibition hall,tin Baiyun District,Guangzhou.With own brand of "JOYSPA", "PIKES", .Our company have through the IS9001 system certification, the EU CE certification, GScertification, Australia SAA certification, Nigeria SON certification.Our products are exported to Europe, America, Middle East,Asia, Africaand other countries,enjoyed a good reputation.