3/4 in Digital Turbine Flow Meter 2 PCS - Inline Fuel & Water Meter

In this review the 3/4 in digital turbine flow meter is evaluated for users who need a portable inline meter to track liquids such as diesel, gasoline, water and kerosene. The single biggest reason to buy is accurate, repeatable readings in environments with electrical noise because the unit includes EMI protection, which prevents false counts near pumps and motors. It is best for workshop, farm or vehicle refueling use where a clear LCD and multiple unit options matter, but it is not waterproof so outdoor exposure must be avoided.

Key Features

• EMI protection: Prevents false readings from nearby pumps or motors so totals remain reliable in noisy environments.
• Versatile units: Switch between GAL, QTS, PTS, L and m3 to match reporting needs without conversion errors.
• Accurate measurement: Claims high accuracy so users can track consumption and inventory with confidence.
• Digital LCD display: Shows instantaneous flow and accumulated totals for straightforward monitoring during transfer.
• Energy-saving display: The screen sleeps after 10 minutes of inactivity and wakes automatically with flow to extend battery life.
• Durable construction: Aluminum alloy body and PP turbine provide a rugged build suited for routine industrial use.

Who It's For

This meter is aimed at technicians, small fleet owners and farm operators who need a compact inline flowmeter to measure fuel, oil or water transfers with accurate readings and unit flexibility. It fits installations with 3/4 in NPT fittings where a digital readout and cumulative totals are useful for tracking consumption or billing.

It is not the right choice for applications that require submersion or constant outdoor exposure in rain, since the unit is explicitly not waterproof, or for users who need threaded connections guaranteed leak-free without additional sealing measures.

Pros & Cons

Pros

• Reliable counts in electrically noisy locations thanks to EMI protection.
• Multiple display units and clear LCD make readouts flexible and easy to use.
• Low power draw with automatic sleep prolongs standby life to about a year.
• Aluminum and PP construction offers a durable, lightweight package.

Cons

• Not waterproof; cannot be submerged or left exposed to rain, which limits outdoor use.
• Some customers report mixed thread and build quality and occasional leakage, so careful installation and sealing are recommended.

Specifications

Flow range	0.8-13.2 GPM (4-50 LPM)
Thread size	3/4 in NPT inline
Working pressure	87 psi
Operating temperature	-10C to 80C (14F to 176F)
Counting range	Single 99999, Total 29999999
Materials	Aluminum alloy body, PP turbine
Battery/standby	Display sleeps after 10 min, standby about 1 year

Our Verdict

The 3/4 in digital turbine flow meter is a practical, value-oriented choice for anyone needing accurate inline measurement of fuels and many liquids in non-submerged installations. Its EMI protection, unit flexibility and low power draw make it especially useful around pumps and vehicles, but buyers should inspect fittings and use proper sealing to avoid leakage and avoid outdoor exposure.

Frequently Asked Questions

Is this meter waterproof?
It is not waterproof; do not submerge it or expose it to rain and clean any factory test residue before use.

What liquids can it measure?
Designed for water, diesel, gasoline, gas oil, kerosene, methanol and similar liquids within the specified flow and temperature range.

Will it work near motors or pumps?
Yes, the EMI protection reduces false readings caused by nearby electrical interference, improving reliability.