KL-03 (II) Waterproof Pen-type pH Meter Shenzhen Handsome Technology Co., Ltd. Base Info Model NO.:KL-03(II)Trademark:NeutralTransport Package:CartonOrigin:ChinaHS Code:90258000 Description Pre:Portable Digital Breath Alcohol Tester Tt-6387 Next:CT-1003 pH Electrode, pH Meter, pH Electrode Sensor, pH Glass Electrode