Type:Ultrasonic amr water meter pulse output dynamic range:Q3/Q1=/125/160/200/250/400 Nominal diameter:DN (15 ~ 40) mm water pressure rating:MAP16,MAP10 Medium temperature:T 50,T30 Accuracy class:Class 2 Protection Class:IP68 communication mode:Wired, wireless data storage:18months continuous battery lifetime:8-10 years Show More