TENMARS TM-4002 Hot Wire Anemometer for HVAC Airflow Measurement Malaysia

TENMARS TM-4002 Hot Wire Anemometer for HVAC Airflow Measurement Malaysia

 

For HVAC technicians, facility maintenance teams and ventilation professionals, accurate airflow measurement is important for checking whether an air-conditioning or ventilation system is operating effectively.

 

The TENMARS TM-4002 Hot Wire Anemometer is designed for air velocity, air volume and environmental measurements, making it suitable for HVAC inspection, air balancing, ventilation testing and building maintenance applications in Malaysia.

 

What Is the TENMARS TM-4002?

 

The TENMARS TM-4002 is a Hot Wire Anemometer equipped with a telescopic probe for measuring airflow in locations where conventional vane anemometers may be less convenient.

 

Its slim probe design makes it particularly useful when measurements need to be taken inside:

 

HVAC air ducts

 

Air-conditioning systems

 

Ventilation ducts

 

Air outlets and diffusers

 

Building ventilation systems

 

Cleanroom ventilation systems

 

Industrial ventilation installations

 

The telescopic probe can be extended to reach deeper measurement points inside ductwork.

 

Air Velocity Measurement from 0.01 to 25.00 m/s

 

One of the important advantages of the TM-4002 is its ability to measure air velocity over a range of 0.01 to 25.00 m/s.

 

This makes the instrument useful not only for stronger airflow but also for applications where relatively low air velocity needs to be measured.

 

Selectable air velocity units include:

 

m/s

 

ft/min

 

knots

 

km/hr

 

mph

 

This flexibility allows technicians to work with the measurement units commonly required for different HVAC and engineering applications.

 

Measure CFM and CMM Air Volume

 

Air velocity alone does not always provide enough information when evaluating an HVAC system.

 

The TM-4002 can also calculate air volume in:

 

CFM — Cubic Feet per Minute

 

and

 

CMM — Cubic Metres per Minute

 

By entering the relevant duct or outlet area, technicians can use the instrument to evaluate the amount of air moving through the system.

 

This is particularly useful for HVAC commissioning, ventilation inspection and air balancing work.

 

Telescopic Hot Wire Probe for HVAC Duct Testing

 

The TM-4002 uses a telescopic hot wire probe that extends approximately from 400 mm to 1020 mm.

 

The long probe allows technicians to insert the sensor further into ventilation ducts and take readings at different locations across the airflow.

 

This is an important advantage when testing duct systems where the actual airflow condition cannot be properly evaluated from the outlet alone.

 

More Than an Air Velocity Meter

 

The TM-4002 also measures environmental parameters useful in HVAC work, including:

 

Air temperature

 

Relative humidity

 

Dew point

 

Wet bulb temperature

 

This gives HVAC technicians additional information about the condition of the air being measured.

 

Instead of carrying an instrument that only measures air velocity, the TM-4002 provides several useful HVAC-related measurements in one portable meter.

 

99 Manual Data Memory

 

For technicians taking measurements at multiple locations, the TM-4002 provides 99 sets of manual data memory.

 

This can be useful when checking multiple:

 

Air outlets

 

Diffusers

 

Rooms

 

Duct measurement points

 

HVAC zones

 

The meter also provides functions such as MAX, MIN and HOLD to assist with field measurements.

 

Typical Applications in Malaysia

 

The TENMARS TM-4002 is suitable for applications including:

 

HVAC Testing

 

Measure air velocity and airflow during air-conditioning system inspection and maintenance.

 

Air Balancing

 

Compare airflow at different outlets or zones to identify uneven air distribution.

 

Ventilation System Inspection

 

Check airflow performance in commercial, industrial and institutional ventilation systems.

 

Building Maintenance

 

Useful for facility management teams responsible for maintaining indoor environmental conditions.

 

Cleanroom Applications

 

Hot wire technology can be useful when relatively low airflow velocities need to be evaluated.

 

Industrial Ventilation

 

Measure airflow in ventilation and exhaust systems used in factories, workshops and industrial facilities.

 

Who Should Consider the TM-4002?

 

The instrument is particularly relevant for:

 

HVAC contractors

 

Air-conditioning service companies

 

Facility management companies

 

M&E contractors

 

Building maintenance departments

 

Cleanroom technicians

 

Industrial maintenance teams

 

Engineering consultants

 

Universities and laboratories

 

Testing and inspection companies

 

Hot Wire Anemometer vs Vane Anemometer

 

Both technologies have useful applications.

 

A vane anemometer is commonly used for general airflow measurements at grilles and larger openings.

 

A hot wire anemometer, however, can be particularly useful when technicians need to measure lower air velocities or access airflow inside ducts using a slim telescopic probe.

 

For HVAC professionals performing duct measurements, the TM-4002 therefore provides a practical alternative to conventional vane-type instruments.

 

Why Choose TENMARS TM-4002?

 

The TM-4002 combines several functions relevant to professional HVAC work:

 

Air Velocity + CFM/CMM Air Volume + Temperature + Humidity + Dew Point + Wet Bulb

 

Together with its telescopic hot wire probe, these functions make the TM-4002 suitable for technicians who require more than a basic handheld wind-speed meter.

 

For HVAC, ventilation and building maintenance applications in Malaysia, it provides a practical solution for measuring and evaluating airflow conditions.

 

Looking for TENMARS TM-4002 in Malaysia?

 

For enquiries regarding the TENMARS TM-4002 Hot Wire Anemometer, HVAC testing instruments, environmental meters and other professional testing equipment, contact MTM Precision.

 

Contact MTM Precision

 

MTM Precision Sdn. Bhd.

Showroom & Service Centre

No. 29-1 & 29-2, Jalan Bandar 18,

Pusat Bandar Puchong,

47160 Puchong, Selangor, Malaysia

 

🌐 Website: www.mtmpre.com.my

📧 Email: mtmpre@yahoo.com

📱 WhatsApp: +6016-660 7346


 

14 Aug 2026