Skip to Main Content
  • Instrumart
Instrumart logo
  • Products
  • Brands
  • Applications
  • Lab
  • Blog
  • Account
  • Email Us
  • 1-800-884-4967
  • What can we help you find?

    Can’t find what you’re looking for? Contact one of our engineers today. We’re open 8:00 am to 5:30 pm ET.
    • 1-800-884-4967
    • Email Us
    • Live Chat
  1. Flow Meters
  2. Positive Displacement Flow Meters

Flomec GPI FM300H/R Chemical Meter

Electronic digital disc meter with rugged PBT housing.

Flomec GPI FM300H/R Chemical Meter
GPI FM300H/R Electronic Disc Meter
Retired products cannot be ordered

View Company Reviewsby Trustpilot
Manufactured
  • By Flomec GPI
Includes
  • FREE Ground Shipping on orders of $1,000 or more
  • FREE Lifetime Tech Support
Questions?
Call 1-800-884-4967 or Email Us.
Open 8:00 am to 5:30 pm ET.
Trustpilot

Overview

Features

  • Fitting size: 1 inch
  • Inlet Fitting: NPT (female)
  • Outlet Fitting: NPT (male)
  • Flow range: 2-20 GPM (7-75 LPM)
  • Accuracy: ±2.0%
  • Pressure Rating: 50psig

Description

Simple, small, and sturdy, the GPI FM300H/R chemical meter is an electronic digital disc meter that is constructed with rugged PBT housing. The GPI FM300H/R chemical meter is designed to mount in-line on the end of a hose or a pipe. The complete meter ships with the disc assembly, microprocessor, and LCD readout.

Factory calibrated for thin and medium fluids, models of the GPI FM300H/R chemical meter are available for measurement in gallons or liters. The GPI FM300H/R chemical meter can be field calibrated for more viscous fluids.

Wetted Materials

  • Housing: PBT Polyester
  • Fluid Chamber: PBT Polyester
  • Signal Generator Kit: PBT Polyester/ Ferrite
  • Seals: Flourocarbon
  • Clip: 316 Stainless Steel

Documents

Documents

  • GPI FM300H/R Chemical Meter Manual PDF (1.2 MB)
  • Flow Meter Application Advisor
  • Flow Application Information Form (268 KB)
  • All possible part numbers

Applications

This product can be used in the following applications:

  • Agricultural

Need Help? Call a Flow engineer at 1-800-884-4967

We're open 8:00 am to 5:30 pm ET

MaryKate R. headshot MaryKate R.
Applications Engineer
4 years at Instrumart
Martin K. headshot Martin K.
Applications Engineer
Jason D. headshot Jason D.
Senior Applications Engineer
22 years at Instrumart
Dan R. headshot Dan R.
Applications Engineer
4 years at Instrumart
Lou P. headshot Lou P.
Senior Applications Engineer
28 years at Instrumart
Patrick M. headshot Patrick M.
Applications Engineer
3 years at Instrumart
Mathias H. headshot Mathias H.
Senior Applications Engineer
15 years at Instrumart
MaryKate R. headshot MaryKate R.
Applications Engineer
4 years at Instrumart
Martin K. headshot Martin K.
Applications Engineer
Jason D. headshot Jason D.
Senior Applications Engineer
22 years at Instrumart
Dan R. headshot Dan R.
Applications Engineer
4 years at Instrumart
Lou P. headshot Lou P.
Senior Applications Engineer
28 years at Instrumart
Patrick M. headshot Patrick M.
Applications Engineer
3 years at Instrumart
Mathias H. headshot Mathias H.
Senior Applications Engineer
15 years at Instrumart
MaryKate R. headshot MaryKate R.
Applications Engineer
4 years at Instrumart

Recently Viewed

Flomec GPI FM300H/R Chemical Meter
Flomec GPI FM300H/R Chemical Meter
United States Canada Mexico
Shop
Products
Brands
Applications
Support
Customer Service
Ask a Question
Live Chat
Track Order
Fraud Prevention
Financing
Our Company
Blog
About Us
Contact Us
Jobs
Travel Information
Our Team
Privacy Policy
Terms and Conditions of Sale
Terms and Conditions of Purchase
Accessibility Statement
Connect
1-800-884-4967
sales@instrumart.com
Instrumart
35 Green Mountain Dr
S Burlington, VT 05403 US
Mo-Th 8:00am to 5:30pm ET
Fr 8:00am to 5:00pm ET
Join Us on Facebook
Follow Us on X

Instrumart is a member of a family of industrial stores

Instrumart Compressor World Pump World BioPharm World Filtration World Motion World Qualitrol Engineered Solutions Wholesale Air Pipe
© Instrumart 2025

Family of Industrial Stores

Welcome to our family of stores, your go-to source for a wide selection of commercial and industrial products in the flow control and automation sectors. Each store features a curated range of specialized industrial solutions, with many items designed to complement each other, ensuring you can find everything you need for your specific application. Explore the stores below to discover our extensive product offerings for your business needs.

  • Instrumart

    Shop Industrial and Laboratory Instruments.

    Shop Now!
  • Compressor World

    Shop Compressed Air Equipment.

    Shop Now!
  • Pump World

    Shop Industrial, Water, and Waste Water Pumps.

    Shop Now!
  • BioPharm World

    Shop Sanitary Process Solutions and Products.

    Shop Now!
  • Filtration World

    Shop Industrial Filters.

    Shop Now!
  • Motion World

    Shop Motion Control and Process Automation Systems.

    Shop Now!
  • Qualitrol

    Shop Remanufactured or Repair Automation Products.

    Shop Now!
  • Engineered Solutions

    Shop Custom Engineered and Manufactured Systems.

    Shop Now!
  • Wholesale Air Pipe

    Shop Air Piping.

    Shop Now!