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Yellow handheld digital anemometer MS6252A with large backlit LCD screen and fan sensor on top

MASTECH

MASTECH MS6252A Handheld Digital Anemometer

SKU CH-QA8V-TRX10

Handheld digital anemometer measures wind speed and air flow with a bar graph and simultaneous display, includes adjustable area settings from .001 to 9.999 square meters or feet, large backlit LCD.

  • TypeDigital Multimeters
  • Bar-graph display shows wind-speed trends instantly
  • Simultaneous air-flow and velocity read-outs simplify diagnostics
  • Area setting from .001 to 9.999 square metres or feet matches duct size
  • Large back-lit LCD keeps readings visible in dim plant rooms
  • Data-hold and MAX/MIN capture peak gusts for later review

Portable airflow measurement

The MASTECH MS6252A is a handheld digital anemometer designed for HVAC technicians, facilities engineers and automotive testers who need to verify air velocity and volume on site. It combines a wind-speed sensor with a selectable duct-area input so the meter can show both instantaneous velocity and calculated flow without extra maths. A backlit LCD and bar-graph indicator make readings clear in dim plant rooms or outdoor ducts. The tool suits professionals who want a dedicated airflow instrument rather than a general-purpose multimeter.

Power and range prerequisites

Before ordering, confirm that the measurement range and resolution match the air speeds encountered in your specific ducts or vents. The meter requires a single 9 V battery which is not supplied in the box, so have one ready for first use. You must also be able to set the duct cross-section between .001 and 9.999 square metres or square feet; if your duct dimensions fall outside this span the calculated flow reading will not be accurate. No external power adapter or computer interface is provided.

Thermal and acoustic behaviour

In normal operation the unit draws only the small current needed for the LCD backlight and sensor circuitry, so battery life is long and the housing stays at ambient temperature. There is no internal fan or moving part, therefore the instrument adds no audible noise to the environment under test. Auto power-off engages after a period of inactivity to conserve the battery during extended survey sessions.

Highlights

  • Bar-graph display shows wind-speed trends instantly
  • Simultaneous air-flow and velocity read-outs simplify diagnostics
  • Area setting from .001 to 9.999 square metres or feet matches duct size
  • Large back-lit LCD keeps readings visible in dim plant rooms
  • Data-hold and MAX/MIN capture peak gusts for later review

Specifications

TypeDigital Multimeters

Questions about this item

Does the MS6252A come with a battery or do I need to supply one?

The package includes the MS6252A anemometer and an operation manual; a battery is not included and must be purchased separately.

What is the smallest and largest duct area I can programme into the MS6252A for air-flow readings?

You can set the area from .001 up to 9.999 square metres or square feet, covering small vents to large ducts.

How does the bar graph and MAX/MIN function help when I am balancing an HVAC system?

The bar graph shows real-time velocity changes while MAX/MIN captures peak and lowest readings so you can verify duct balance without missing transient gusts.

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