Extech AN340 Anemometer Psychrometer Datalogger

The Extech AN340 CMM/CFM Anemometer/Psychrometer Datalogger is a high-performance, handheld device designed for precise measurement of air velocity, airflow volume, temperature, humidity, dew point, and wet bulb. Ideal for HVAC professionals and environmental specialists, this versatile tool delivers accurate readings in a compact and rugged form factor.

Equipped with a telescoping 0.7" vane sensor that extends up to 3.3 feet, the AN340 provides enhanced reach and flexibility during measurements. The intuitive LCD interface displays real-time data and supports manual recording of up to 99 readings, while an automatic data logging function can capture up to 12,000 readings with timestamps for thorough documentation.

The AN340 offers selectable sampling rates, MIN/MAX/AVG functions, data hold, auto power-off with disable, and a built-in PC interface for data export. Whether used for airflow analysis or indoor air quality monitoring, it delivers essential insights with convenience and reliability.

What's Included:

• 1 - External Mini Vane Probe
• 1 - Windows Compatible Software
• 1 - USB Cable
• 6 - AAA Batteries
• 1 - Hard Carrying Case

Features

Telescoping Vane Sensor
Features a 0.7" (18 mm) diameter vane that extends from 1 ft (0.3 m) to 3.3 ft (1 m) for flexible and easy airflow measurements.

Multifunctional Measurement
Measures air velocity, airflow (CFM/CMM), temperature, humidity, dew point, and wet bulb to cover all environmental monitoring needs.

Manual and Automatic Data Logging
Store up to 99 readings manually or automatically record up to 12,000 readings with date and time stamps for extended sessions.

Customizable Sampling Rate
Set data sampling intervals from as short as 1 second to as long as 4 hours, 59 minutes, and 59 seconds.

Advanced Reading Functions
View minimum, maximum, and average values during any measurement session for deeper insight.

Convenient Power Management
Includes data hold and auto power-off with the option to disable, helping conserve battery life during field use.

PC Connectivity
Built-in USB interface and included software provide easy data transfer to a computer for reporting and analysis.

Comprehensive Kit
Comes ready to use with batteries, carrying case, USB cable, and software for immediate deployment.

What's Included

Included with Your Purchase:

• 1 - External Mini Vane Probe
• 1 - Windows Compatible Software
• 1 - USB Cable
• 6 - AAA Batteries
• 1 - Hard Carrying Case

Specifications

• Sensor Type: Telescoping vane, 0.7" diameter
• Sensor Extension Length: 1 ft to 3.3 ft (0.3 m to 1 m)
• Air Velocity Units: FPM, m/s, km/h, mph, knots
• Measurement Parameters: Air velocity, air flow, temperature, humidity, dew point, wet bulb
• Data Storage: Manual (99 readings), Datalogging (12,000 readings)
• Sampling Rate: Adjustable from 1 s to 4 hr:59 min:59 s
• Display: Large LCD with real-time data view
• Power Source: 6 AAA batteries
• Interface: Built-in USB
• Additional Functions: MIN/MAX/AVG, data hold, auto power off
• Included Software: Windows compatible
• Condition: New
• UPC: 793950453025
• Model Number: AN340

FAQ

Q: What measurements can the AN340 capture?
A: It measures air velocity, airflow (CFM/CMM), temperature, humidity, dew point, and wet bulb temperature.

Q: Can I use the device for long-term monitoring?
A: Yes, it features a datalogger that can store up to 12,000 readings with timestamps for comprehensive monitoring.

Q: How is the AN340 powered?
A: It runs on 6 AAA batteries, making it portable and ideal for fieldwork.

Q: Does it come with data analysis software?
A: Yes, it includes Windows-compatible software and a USB cable for data transfer and analysis.

Q: Is the vane sensor detachable?
A: Yes, the external mini vane probe is included and connects to the main unit for measurements.