FM-900 4 digits aluminum mechanical flowmter is to measure the exact quantity of the dispensed fuel.
They are designed for noncommercial use only.
These flow meters are reliable, easy to install and simple to calibrate on the workplace.
Aluminum metering chamber, 1'/1.5'/2' thread connection, mechanical readout device with rotating wheels.
4-digital subtotals can be set to zero, while 8 digitals total readouts can not