... measured fluids directly, stable performance and long service life Output pulse signal is directly proportional to flowrate, high accuracy ... , turndown ratio 10:1 Low pressure loss, low cost Frequency output not affected by the fluid change in physical character and ... JIS 10K, 20K, 40K; ANSI Class150, Class300, Class600 Signal Output: Pulse Output, Two Wire 4~20mADC, RS-485, Hart, Modbus Power Supply ...