2 Inch Digital Turbine Flow Meter - Accurate 15.8-132 GPM Readings

In this review the 2 inch digital turbine flow meter is presented as a practical inline meter for workshop and industrial liquid handling, best for users who need straightforward, repeatable flow and totalized volume readings. The bottom line is that the meter delivers accurate measurements within about 1% in typical use and a clear LCD that reports flow rate and cumulative totals, making it a sensible tool for monitoring water, diesel, gasoline and other common liquids where inline NPT mounting is available.

Key Features

• Accuracy: The meter provides high accuracy of around 1%, which helps ensure reliable volume tracking for fuel transfers and fluid dispensing tasks.
• Digital LCD Display: A clear LCD shows real-time flow rate, instantaneous flow and accumulated totals so operators can monitor usage at a glance.
• Versatile Units: Users can switch between GAL, QTS, PTS, L and m3 units to match documentation or regional preferences for reporting volume.
• Durable Construction: An aluminum alloy housing and stainless steel turbine resist wear in demanding environments and extend working life under routine conditions.
• Energy Saving: The display sleeps after 10 minutes of inactivity and wakes on flow or button press, helping preserve battery life for long standby periods.
• Wide Flow Range: Covers 15.8-132 GPM (60-500 LPM), suitable for medium to high flow applications that require inline measurement.

Who It's For

This meter is aimed at technicians, small fuel distributors, fleet maintenance shops and workshop owners who need an inline, NPT-threaded device to measure fuels, lubricants and water with reasonable precision. The meter works well where a compact, self-contained display is preferred over remote readouts and where the working pressure and temperature range match site conditions.

Those who need long-term submersion protection, integrated electronic telemetry, or a guaranteed long lifespan under continuous heavy duty flow should consider more specialized metering solutions; some users reported mixed longevity and display durability in high-use or harsh wet conditions.

Pros & Cons

Pros

• Good accuracy around 1% for trustworthy volume tracking.
• Robust aluminum and stainless turbine construction for durability in field use.
• Flexible unit options and a visible LCD for easy readout and recording.
• Energy-saving display that preserves battery for long standby times.

Cons

• Some customers report variable lifespan and occasional display or functionality issues after months of heavy use.
• Not intended for continuous submerged operation or as a wireless/remote telemetry unit.

Specifications

Flow range	15.8-132 GPM (60-500 LPM)
Thread	Inline NPT thread, 2 in
Accuracy	Approximately 1%
Display	Digital LCD; shows flow rate, instantaneous flow and totals
Materials	Aluminum alloy body, stainless steel turbine
Operating temperature	-10C to 80C (14F to 176F)
Working pressure	6 Bar

Our Verdict

The 2 in digital turbine flow meter is a practical, cost-conscious choice for workshops and small distribution tasks where inline, accurate flow and cumulative volume readings are needed. It combines a clear digital display, durable materials and flexible units, offering good value when installed in compatible systems, though buyers should expect that extreme continuous use or wet environments may shorten long-term lifespan.

Frequently Asked Questions

What liquids can this meter measure?
The meter is suitable for water, diesel, gasoline, gas oil, kerosene, methanol, E15 and similar liquids compatible with aluminum and stainless internals.

What units and ranges are available?
Units include GAL (US gallons), QTS, PTS, L and m3; flow range is 15.8-132 GPM (60-500 LPM) with single and cumulative count ranges shown on the display.

How is power handled and how long does the display last?
The display enters sleep after 10 minutes without flow to save power and wakes on flow or key press; standby time exceeds one year under typical conditions.