• GPI Flomec 4" NPTF Pulse Output With Display Water Meter, 60-600 GPM, TM400NGG

GPI Flomec TM400-N-GG 4" NPTF Pulse Output With Display Water Meter, 60-600 GPM

This item has been discontinued. Contact FLW for suggested replacement.

Are you buying in volume? Are you an OEM? Are you a reseller? Be sure to contact FLW directly for your special pricing.  
Shipping Weight:
7.00 LBS


This economy water flowmeter is an ideal alternative to traditional water meters. The TM Series water meters offer flow rate and flow total indication that help monitor water flow in waste water applications, water treatment, and sub-metering applications. The battery powered electronic display TM Series water flowmeters are calibrated to read in gallons and liters per minute.

The new TM300 and TM400 electronic computer can read gallons, litres, and cubic feet. These water flowmeters also have two totals in which case one is resettable and the other gives you cumulative flow totals. These electronic water meters are available in 1/2 in, 3/4 in, 1 in, 1 1/2 in, 2 in, 3 in. and 4 in. models.

Features and Benefits:
  • Easy to install
  • Available in NPT or Spigot fittings
  • Meets Schedule 80 specifications
  • Displays in Gallons, Litres, and Cubic Feet
  • 5 year Lithium batteries
  • Indicates batch, cumulative totals and rate of flow
  • Non-volatile totalizers
  • OEM water treatment equipment/skids
  • Sub-metering of facility water usage
  • Small waste water treatment equipment
  • Water based cooling systems - chillers

Product Specifications

General Specifications

Design Type:Turbine
Fitting Size:4"
Fitting Type:NPT female
Flow Range:60 to 600 GPM
Accuracy:+/- 3.0 % of reading
Repeatability:± .5%
Pressure Rating:225 PSIG at 73°F
Operating Temperature:+32°F to +140°F (0° to +60°C)
Shaft & Thrust Washers:Stainless Steel
Rotor and Nose Cone:Acetal
Signal Generators:Ferrite
Pulse Output:Open Collector (NPN)
Display / Output:Pulse output with display

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