... service advanced testing equipment quick delivery tern Air flow meter (Good quality,low price) Specifications:A,SBL digital flow meter,intelligent ... of liquid, gas, steam, ropy mediums or ambulatory mediums in low, normal or high temperature condition.2,Total quantity measurement accuracy ... Good repeatability, generally 0.10.08% , fast to measure.7,Small pressure loss, only about 1/2P of Standard Hole ...