Specification Brand : HMDigital Label : HM Digital Manufacturer : HM Digital NumberOfItems : 2 PartNumber : COM-360 ProductGroup : BISS Basic ProductTypeName : PRECISION_MEASURING Publisher : HM Digital SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31kDS1RSxwL._SL75_.jpg SmallImage_Width : 75 Studio : HM Digital Title : HM Digital COM-360, Professional Water Resistant PH/TDS/EC Meter (Pack of 2 pcs)