Product Overview

The Lutron AM-4201 Digital Vane Anemometer is a professional handheld instrument designed for accurate measurement of air velocity and wind speed in HVAC systems, industrial ventilation, environmental monitoring, laboratories, and research applications. Equipped with a precision vane sensor featuring low-friction ball-bearing construction, the AM-4201 delivers stable and reliable airflow measurements over a wide range of operating conditions. It supports multiple engineering units, including m/s, km/h, ft/min, and knots, making it suitable for a wide variety of industrial and commercial applications.

Designed with a compact ergonomic housing and a large LCD display, the AM-4201 is easy to operate with one hand while providing fast response and dependable performance. The high-quality vane sensor ensures excellent measurement stability even at low air speeds, making the instrument ideal for airflow balancing, duct testing, ventilation inspection, air conditioning maintenance, and environmental studies.

The advanced electronic circuitry offers low power consumption and long operational life, while the built-in Data Hold function allows users to freeze readings for convenient recording. Whether used by HVAC engineers, maintenance professionals, laboratory technicians, or environmental consultants, the Lutron AM-4201 provides reliable airflow measurement in a lightweight and portable package.

Key Features

✔ Measures air velocity from 0.4 to 30.0 m/s

✔ Multi-unit measurement (m/s, km/h, ft/min, knots)

✔ Precision vane sensor

✔ Low-friction ball-bearing design

✔ Large LCD display

✔ Data Hold function

✔ Fast response time

✔ High measurement accuracy

✔ Low battery indication

✔ Portable handheld design

✔ Durable ABS plastic housing

✔ Lightweight construction

✔ Long battery life

✔ Ideal for HVAC and ventilation testing

✔ Stable electronic circuitry

✔ Easy one-hand operation

✔ Suitable for laboratory and industrial applications

Product Highlights

• Professional digital vane anemometer
• Accurate air velocity measurement
• Multiple engineering units
• Precision rotating vane sensor
• Lightweight handheld design
• Easy-to-read LCD display
• Low-friction bearing technology
• Rugged industrial construction
• Long operational life
• Ideal for HVAC applications

Technical Specifications

General Specifications

Measurement Specifications

Air Velocity Measurement

Sensor Specifications

• Precision Rotating Vane Sensor
• 72 mm Diameter Vane
• Low-Friction Ball-Bearing Design
• High Stability
• Fast Response
• Excellent Repeatability
• Durable Construction
• Suitable for Low and High Air Velocity Measurements

Display Functions

• Large LCD Display
• Data Hold Function
• Low Battery Indicator
• Automatic Unit Display

Controls

• Power ON/OFF
• Unit Selection
• Data Hold

Measurement Standards

The AM-4201 utilizes:

• Precision Vane Air Velocity Sensor
• Low-Friction Ball Bearing Technology
• High Accuracy Digital Measurement Circuitry

Applications

HVAC

• Air Conditioning Systems
• Ventilation Duct Testing
• Airflow Balancing
• Clean Room Validation
• Exhaust Air Measurement

Industrial

• Factory Ventilation
• Production Facilities
• Dust Collection Systems
• Cooling Equipment
• Process Air Monitoring

Environmental

• Wind Speed Measurement
• Environmental Monitoring
• Indoor Airflow Surveys
• Air Quality Studies
• Weather Observation

Laboratories

• Research Laboratories
• Educational Institutions
• Calibration Laboratories
• Testing Facilities
• Scientific Research

Building Maintenance

• Air Duct Inspection
• Building Ventilation
• Fan Performance Testing
• Air Distribution Analysis
• Facility Management

Industries Served

• HVAC
• Pharmaceutical
• Chemical
• Food Processing
• Electronics
• Manufacturing
• Construction
• Environmental Consulting
• Government Laboratories
• Educational Institutions
• Research Organizations
• Facility Management

Package Contents

• 1 × Lutron AM-4201 Digital Vane Anemometer
• 1 × Vane Sensor Probe
• 1 × Carrying Case
• 1 × 9V Battery
• 1 × Instruction Manual

Advantages

• Professional-grade airflow measurement
• Wide measuring range
• Multiple engineering units
• Precision vane sensor
• Lightweight and portable
• Durable industrial construction
• Fast response
• Low maintenance
• Long battery life
• Reliable long-term performance

Why Choose the Lutron AM-4201?

The Lutron AM-4201 is a dependable digital vane anemometer designed for professionals requiring accurate and repeatable air velocity measurements. Its precision vane sensor, wide measurement range, multiple unit selection, and rugged construction make it an ideal instrument for HVAC technicians, environmental engineers, laboratory professionals, and industrial maintenance personnel. Combining portability with reliable performance, the AM-4201 is a trusted solution for airflow measurement across commercial, industrial, and research applications.

Ideal For

• HVAC Engineers
• Ventilation Technicians
• Industrial Maintenance Engineers
• Environmental Consultants
• Laboratory Professionals
• Facility Managers
• Quality Control Engineers
• Research Scientists
• Educational Institutions
• Government Laboratories
• Building Maintenance Teams
• Airflow Testing Professionals