Cheap aquarium jellyfish, Buy Quality tester ph directly from China aquarium light hanging kit Suppliers: Free Shipping Aquarium Online PH / Conductivity Monitor ph meter Conductivity meter tester 0.00-1999US/CM
Measuring range 0.00~14.00PH EC:0.00-1999US/CMAccuracy: pH:+-0.1PH; EC:+-2%FSCalibration: one pointATC:0-60 °cPower: 5.6v power adaptor or built-in batteryDemensions:88*55*22mm Weight:135g