Whether your pressure flow process measurement setup needs a meter that wraps around a pipe or one that is installed inline, the choice between the TUF-2000B flow meter and the Badger 108-6670 flow meter comes down to two different ways of getting the job done.
Quick verdict
The TUF-2000B is a meter that attaches to the outside of the pipe, so you can measure existing pipe flow without opening the line. The Badger 108-6670 is an inline flow meter for a permanent line. If you want non-invasive flow reading, go with the TUF-2000B. If you are building or servicing a fixed line and want an inline meter, the Badger is the one to choose.
At a glance
The two meters differ most in how they connect to the pipe and in listed price. The TUF-2000B lists at USD 210.70 and the Badger at USD 477.99, a $267.29 gap.
| Feature | TUF-2000B Flow Meter | Badger 108-6670 Flow Meter |
| Listed price | USD 210.70 | USD 477.99 |
| Flow meter type | Ultrasonic clamp-on | Positive displacement |
| Connection | Fixed clamp-on around the pipe | 3/4 in NPT |
| Compatible liquids | Water, seawater, sewage, oil, alcohol | Water |
Where each product wins
The TUF-2000B wins when your goal is to meter an existing pipe without cutting into it. Its non-invasive approach and RS485/MODBUS output make it appealing for data-oriented setups, and you can record readings to an SD card at regular intervals. The Badger 108-6670 wins when you want a dedicated inline meter for a permanent line. Its listed media temperature range of 32 to 80 degrees F gives you a clear operating window.
Product notes
TUF-2000B Flow Meter
The TUF-2000B is an ultrasonic flow meter with a fixed clamp-on design, so it mounts around the outside of the pipe and does not require cutting into the line. Its specified accuracy is ≤1%, and it can measure bidirectionally. It supports RS485 with MODBUS and can record preset results to an SD card at regular intervals, though the SD card is not included. It is suited for liquids that transmit ultrasound, including water, seawater, sewage, oil, and alcohol. The reason to choose it is the non-invasive installation and the ability to track flow in either direction. The main limitation is that you will need to supply the SD card if data logging matters. You also need enough room around the pipe to fit the clamp-on transducers.
Badger 108-6670 Positive Displacement Flow Meter
With the Badger 108-6670, you get an inline flow meter designed for a 3/4-inch NPT connection. It has a media temperature range of 32 to 80 degrees F. Because it is an inline flow meter, it sits in the line and measures the liquid as it moves through the body, making it a direct fit for a permanent line with that connection. The reason to choose it is the straightforward inline design and the clear operating temperature window. The limitation is the higher listed price and the need for your piping to match this connection. It is built for a fixed installation rather than for wrapping around a pipe.
Final choice by use case
- Need to measure flow without opening the pipe? Choose the TUF-2000B.
- Need a fixed inline flow meter for a dedicated line? Choose the Badger 108-6670.

