Hot Wire Anemometer

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Hot Wire Anemometer Specification

Accuracy
5% of reading

Response Time
1 Second

Interface Type
Probe-wire interface

Temperature
0C to 50C

Operating Voltage
9V

Gas Pressure
Atmospheric

Mounting Type
Handheld

Resolution
0.01 m/s

Test Range
0.2 to 30.0 m/s

Port Size
Standard probe connector

Automation Grade
Manual

Max Height
Probe length: 280 mm

Specimen Size
Probe tip diameter: 8 mm

Humidity
0~100% RH

Number of Specimens
1

Features
Data hold, max/min/avg reading, backlit display

Power Supply
9V Battery

Application
Air velocity measurement, ventilation testing, HVAC

Display Type
LCD Display

Measuring Range
0.2 to 30.0 m/s

Usage
Industrial, Laboratory, Environmental

Machine Weight
250 g

Control Mode
Manual

About Hot Wire Anemometer

As a prominent solution provider we are engaged in broad assortment of material testing instrument.

Hot Wire Anemometer is a complex and delicate instrument, its durable structure will allow many years of use if proper operating techniques are developed. This is to be used for HVAC Applications and Air Ducts.

Features

Thermal anemometer, available for very low air velocity measurement.
Slim probe, ideal for grilles diffusers.
Combination of hot wire and standard thermistor, deliver rapid and precise measurements
Records maximum/minimum readings with recall data hold.
Microprocessor circuit assures maximum possible accuracy, provides special functions and features.
Super large LCD display with backlight, reading the air velocity temp. at the same time.
Data Hold.
Power supply by 3.7V Rechargeable Battery.
The portable anemometer provides fast, accurate readings, with digital readability Multi-functions for air flow measurement: m/s, km/h, ft/min, MPH, Knots build in temperature ºC / ºF Thermistor sensor for Temperature measurement, fast response time.
Probe length for shortest 0.32m, 1.15m for the longest elongation.
Line Length is 1.75m Applications: Environmental testing, Air conveyors, Flow hoods, Clean rooms, Air velocity, Air balancing, Fans/motors/blowers, Furnace velocity, Refrigerated case and Paint spray booths.

Technical Specifications|

Air Velocity	Range	Resolution	Accuracy
m/s (meter per second )	0.1~25.0m/s	0.01m/s	±5% ±0.1m/s
km/h (kilometers per hour)	0.3~90.0km/h	0.1km/h	±5% ±0.1km/h
ft/min (feet per minute)	20~4925ft/min	ft/min	±5% ±1ft/min
MPH (miles per hour)	0.2~55.8MPH	MPH	±5% ±0.1MPH
Knots (nautical miles per hour)	0.2~48.5knots	0.1knots	±5% ±0.1knots
Air Temperature Range	0ºC to 50ºC (32ºF to 122ºF)	0.1ºC/0.1ºF	1ºC/1.8ºF

Application

Air conveyors, Flow hoods, Clean rooms,Air velocity, Air balancing, Fans/motors/blowers, Furnace velocity,Refrigerated Case, Paint spray booths.

Exceptional Measurement Capability

This hot wire anemometer utilizes thermal anemometry to provide accurate air velocity readings across a wide range of 0.2 to 30.0 m/s. The fast one-second response time and high-resolution display enable timely and reliable assessment, making it invaluable for detailed air flow analysis in various industrial and environmental settings.

Intuitive Features for Enhanced Usability

Equipped with unit selection, max/min/avg reading, and a data hold function, this anemometer streamlines measurement tasks. The backlit LCD ensures readability in low-light conditions, while the low battery indicator and easy probe-wire interface simplify operation and maintenance for users across all experience levels.

Versatile in Application and Durable in Design

This device is tailored for handheld use, suiting automation, laboratory, and HVAC maintenance. With a factory-calibrated sensor and a sturdy, lightweight build, it is reliable for extended fieldwork. Storage and operation are convenient, thanks to its wide temperature and humidity tolerance and long battery life.

FAQs of Hot Wire Anemometer:

Q: How do I operate the Hot Wire Anemometer for accurate air velocity measurements?

A: To use the device, insert the hot wire probe via the standard connector, power on with a 9V battery, and select your preferred measurement unit. The instrument displays real-time air velocity on its LCD screen. For accurate results, hold the probe steadily in the airflow and use the data hold or max/min/avg features as needed.

Q: What environments and applications are suitable for this anemometer?

A: This anemometer is ideal for ventilation testing, HVAC diagnostics, industrial airflow measurements, laboratory environments, and environmental monitoring. It is robustly engineered to withstand a wide range of temperatures and humidity, making it adaptable for both field and indoor use.

Q: When should the battery be replaced, and how can I tell if its low?

A: The anemometer operates for approximately 60 hours on a 9V battery. A low battery indicator appears on the LCD screen, signaling when a replacement is necessary. Replace the battery promptly to ensure continued accuracy and reliable measurement performance.

Q: Where should I store the device when not in use?

A: For optimal longevity, store the anemometer in an environment with temperatures between -20C and 60C. Ensure it remains in a protective case to avoid probe damage and keep it away from corrosive substances or excess moisture when not in operation.

Q: What is the process for switching between measurement units?

A: While using the anemometer, simply select from m/s, ft/min, km/h, mph, or knots using the unit selection button. The selected unit will be displayed on the LCD, allowing you to adapt measurements for local standards or reporting requirements.

Q: How does the thermal anemometry principle benefit air velocity measurement?

A: The hot wire probe leverages the principle of thermal anemometry, where the cooling effect of air flowing over a heated wire is measured. This allows for sensitive and precise detection of even low airflows, giving the device its high accuracy and fast response rate.

Q: What advantages does the handheld design offer?

A: The compact, lightweight design and manual control mode allow for easy transport and operation in tight or difficult-to-access spaces. This makes the anemometer practical for fieldwork, routine maintenance, and a range of industrial applications where portability is essential.

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