*High brightness 0.4" LED; Rate of display range: 0~9999.
*Time unit selectable: sec / min / hour / day / month.
*2 alarms output / RS-485 communication optional.
*Measuring range: 0.05~0.5 L/min; 0.2~5.0 L/min; 0.6~8.0 L/min.
*Accuracy: ±0.003% F.S. 
*K factor programmable for pulse output per liter.
*Flow unit selectable: Liter / Gal / C.C. / m3.
*Thread connection(1/4"BSP), easily installation.