ORP monitorFeaturesBack ground LCD digital displayDirect reading and accurate control with Micro chip for data processing. 4-20mA current output realize long distance signal output···

RechargeableOxygen AnalyzerItusedformeasuring the oxygen purity, oxygen pressure and oxygen flow rate from the oxygen concentrator.

Pump-priming portable ozone monitor for ambient airGO-XM-E-O3 Pump-priming Portable Ozone (O3)Gas Detector is a continuous monitoring of a variety of single gas detection equipment···

GO-UV 300B ozone monitor according to 254nm UV absorptive method, double light way designThis model is special design for ozone manufacturer to test the ozone concentration of ozon···

Using the UV ray for the dissolved ozone water, and the ozone concentration number according to the Lambert-Beer law that the ozone concentration is proportionalto the UV light int···