Description Specifications Literature Description 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 installAvailable in NPT or Spigot fittingsMeets Schedule 80 specificationsDisplays in Gallons, Litres, and Cubic Feet5 year Lithium batteriesIndicates batch, cumulative totals and rate of flowNon-volatile totalizersApplications:OEM water treatment equipment/skidsSub-metering of facility water usageSmall waste water treatment equipmentWater based cooling systems - chillers State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications General SpecificationsDesign Type:TurbineFitting Size:3"Fitting Type:Schedule 80 Spigot (pipe) endFlow Range:40 to 400 GPMAccuracy:+/- 3.0 % of readingRepeatability:± .5%Pressure Rating:225 PSIG at 73°FOperating Temperature:+32°F to +140°F (0° to +60°C)Housing:PVCBearings:PEEKShaft & Thrust Washers:Stainless SteelRotor and Nose Cone:AcetalSignal Generators:FerritePulse Output:Open Collector (NPN)Display / Output:Scaled pulse output Literature & Docs Product Specifications Product Specifications Accessories