Is your order time-sensitive? Send us an email or call us to see which suppliers are experiencing material shortages or delayed shipping times.

Digital Chemical Flow Meter
Two Year Manufacturer Warranty

*Image is a representation of this item. Actual item may vary.*
Hover over image to zoom

GPI FM-300H Series Digital Chemical Flow Meter

For Herbicides and Pesticides, 1 in. NPT Inlet/Outlet, MxF, Nutating Disc, 2-20 GPM

Ships From Manufacturer

Select Model & Quantity:

Model # Description Price Qty
120000-2 7-76 LPM, 1 in. NPT, Litres / Imperial Gallons Readout $399.99
120000-1 2-20 GPM, 1 in. NPT Gallons / Litres Readout $399.99
Contact Us
GPI FM-300H Series Digital Chemical Meters

The FM-300H Series is the most accurate and versatile agricultural chemical meter on the market. Factory calibrated for thin and medium to thick fluids, even oils with a flow range between 2 to 20 GPM (7 to 75 LPM)

  • PBT Polyester Nutating disc with electronic display.
  • 2 to 20 GPM flow range (7 to 75 LPM flow range).
  • 1" NPT Inlet/Outlet.
  • Powered by one alkaline 9-volt battery (average 3-year battery life span).
  • Factory calibration is ± 2% of reading.
  • Field calibration is ± 0.5% of reading.
  • 50 PSI pressure rating.
  • Mounts easily on hose end, pumps or fluid transfer systems.
  • Available in either Gallons or Liters.

NOTE: Do not use FM-300H meter with gasoline, diesel, or flammable liquids.

Part #Model #Unit of MeasureThreads
120000-1FM-300H-G8NGallons / Litres1 in. NPT
120000-2FM-300H-L8NLitres / Imperial Gallons1 in. NPT