Bench & Gauge

Pressure Flow Process Measurement: Match the Meter to Your Pipe Size, Flow Range, and Price

Compare four flow meters for pressure flow process measurement and find the right fit for your pipe size, flow rate, and cost.

Last updated Aug 15, 2026

Choosing the right meter for pressure flow process measurement comes down to matching the device to your pipe setup, flow range, and cost. Some systems need a positive-displacement meter to measure exact water volumes, while others work better with a turbine or a non-intrusive ultrasonic unit. The four options here span a wide listed-price range-from a $16.95 garden-hose meter to a $477.99 industrial positive-displacement meter-so your decision will be shaped by pipe size, flow rate, and how you plan to use the data.

Quick Take

This group covers four distinct approaches: the Badger 108-6670 positive displacement meter, the Blancett B111-120 in 316 stainless steel, the Conserve It! garden-hose meter, and the TUF-2000B fixed clamp-on ultrasonic flowmeter. Each pairs a different measurement principle with a different pipe-size target, so the table below is the fast way to see listed prices at a glance.

Listed Price Comparison

ProductListed PriceRelative Listed Price
Badger 108-6670USD 477.99
Blancett B111-120USD 320.00
TUF-2000BUSD 210.70
Conserve It! Garden Hose Water Flow MeterUSD 16.95

Decision Matrix

Use CaseRecommended MeterWhy It Fits
3/4\" NPT water line needing mechanical volume trackingBadger 108-6670Mechanical flowmeter type and 3/4\" NPT connection make it a direct match for water-volume counting.
Higher-flow metering in a 2\" lineBlancett B111-1202\" NPT ports and a 40-400 GPM range support larger flow volumes.
Outdoor watering and RV fresh-tank fillsConserve It! Water Flow MeterHose-style flow meter displays single-use and cumulative totals.
Non-intrusive pipe measurementTUF-2000BRS485 output supports remote data collection, and sensors avoid pipe modification.

Product Notes

Badger 108-6670

This meter is built around a positive displacement flowmeter type with a 3/4\" NPT connection, which makes it a match for water-flow applications where you want positive displacement measurement. The listed media temperature range is 32°F to 80°F, so it is not suited to hot liquids. With the highest listed price in the group, it represents the biggest cost commitment. Choose it when a 3/4\" NPT hookup and positive displacement measurement are your priorities.

Blancett B111-120

This turbine meter is listed as new open-box and built for flow rates from 40 to 400 GPM with a 2\" NPT connection. The 316 stainless steel body suits corrosive and abrasive service. It includes a factory K-factor calibration label, useful for setting up the magnetic pickup. One limitation is the condition: it is sold as-is with no returns, so you'll want to be comfortable with that before purchase. Otherwise, it's the higher-flow turbine option in this set.

Conserve It! Water Flow Meter

This easy-to-read turbine meter attaches to an outdoor hose faucet and shows both single-use and cumulative water usage, which is handy when you're watering the lawn or filling an RV fresh-water tank. It comes with a pre-installed button battery and a spare black washer. The meter is recommended for outdoor use only and should not be used with very high temperature water; the minimum operating pressure is 7.3 psi. If you need a way to monitor hose water volume, this is the straightforward pick.

TUF-2000B

This clamp-on ultrasonic meter measures liquid flow without requiring pipe modification, and it supports RS485 communication with MODBUS, which is helpful if you're collecting readings digitally. Accuracy is listed at ±1%, and the unit is designed for a wide pipe-size range (DN20~700m in the title). Keep in mind that the SD card for data recording is not included, so you'll need to supply one to use that feature. It's a good option if you want non-intrusive flow measurement and data output in one package.

Final Recommendation by Use Case

If you want mechanical volume tracking in a water line, the Badger 108-6670 is the meter to choose. For higher-flow needs, the Blancett B111-120 is the fit, as long as you can accept an open-box, no-returns purchase. For casual outdoor watering and filling RV tanks, the Conserve It! garden-hose meter gives you a simple readout. And for non-intrusive measurement, the TUF-2000B is the one that matches the profile.

Products in this article
Badger 108-6670 Positive Displacement Flow MeterUSD 477.99View on eBayBlancett B111-120 Model 1100 Turbine Flow Meter 2" NPT 40-400 GPM 316SS NEWUSD 320.00View on eBayWater Flow Meter for Garden Hose for Watering or Filling RV TankUSD 16.95View on eBayUltrasonic Flow Meter TUF-2000B +TM-1 + TS-2 DN20~700m Fixed Clamp on FlowmeterUSD 210.70View on eBay
Badger 108-6670 Positive Displacement Flow MeterUSD 477.99View on eBayBlancett B111-120 Model 1100 Turbine Flow Meter 2" NPT 40-400 GPM 316SS NEWUSD 320.00View on eBayWater Flow Meter for Garden Hose for Watering or Filling RV TankUSD 16.95View on eBayUltrasonic Flow Meter TUF-2000B +TM-1 + TS-2 DN20~700m Fixed Clamp on FlowmeterUSD 210.70View on eBay

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