http://www.kingtaiflowmeter.com/flow-meter/acrylic-flow-meter/ Quick Details Place of Origin Zhejiang ChinaFloat SS316Connection Male Thread Female Thread Model NO. LZM - SeriesFitting 3/4'' male 1/2'' male 1'' male 1 1/2 '' maleBody Acrylic Medium Gas, Air, WaterCustomized Support OEM, ODM, OBMDiameter DN15mm, 20mm, 25mm, 0mm Accuracy 卤4%Brand Name ZYIAFitting ABS Working Pressure 鈮?1 MpaMax Temp. 60鈩?/p>O-ringSilicon rubber Introduce LZM - series flowmeter is suitable for both gas and liquid, it featured in beautiful look. With semicircle fittings and white colored type, and there are two screws can easily installed on panel. Product Features 1) Torque evenly and wear resistance 2) Durable and long service, adopt high quality material 3) High definition scale, convenient and accurate reading Technical Parameter of LZM - Series Flow Meter ModelRangeScrew ThreadAccuracy GPM(Liquid)LPM(Liquid)Nm3/h(Gas) LZM-150.1-10.5-41-10 1.6-16 2.5-25 4-40(M)1/2"BSPT卤4% 0.2-20.8-8 0.3-31-11 0.5-52-18 1-72-28 1.5-9400-2000LPH LZM-202-108-402.5-25 6-60 16-80 16-160(M)3/4"BSPT 2-168-60 2-208-80 LZM-251.5-156-6020-200 25-250(M)1"BSPT 3-1310-50 4-2410-100 5-3510-130 5-4520-170 LZM-4010-4540-170 (M)1 1/2 "BSPT 15-5060-200 10-6060-240 20-7080-260 20-8080-300 The outline size of LZM - Series Flow Meter ModelSize(mm) ABCDEFGH LZM-1521632206373610028165 LZM-2023339220444210037165 LZM-2525344240503110037175 LZM-4026562250623310052170China Acrylic Flow Meter suppliers website:http://www.kingtaiflowmeter.com/flow-meter/acrylic-flow-meter/