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TSI ALNOR AVM440-A Hot Wire Air Velocity Meter - Hot Wire Air Velocity Meters
TSI ALNORHot Wire Air Velocity Meters

TSI ALNOR AVM440-A Hot Wire Air Velocity Meter

The TSI ALNOR AVM440-A is a hot wire air velocity meter with a resolution of 1 fpm. It features a digital LCD display, data logging capability, and NIST calibration certificate. The meter measures temperature with an…

SKU 3G-OTH-170433

Also listed as: AVM440A · AVM440 A

Brand
TSI ALNOR
Item
AVM440-A Hot Wire Air Velocity Meter
Part Number
AVM440-A
Category
Hot Wire Air Velocity Meters
Available to Order
Also known as:AVM440-ATSI ALNOR
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

TSI ALNOR
Manufacturer Part Number
AVM440-A
Type
Dew Point/Relative Humidity, Hot Wire, Included
Includes
Carrying Case
Data Logging
Yes
Display Type
Digital
Power Source
Battery
Temperature Accuracy
+/ 0.5°
Relative Humidity Accuracy
+/-3%
Digital Display Screen Type
LCD
Calibration Certificate Type
NIST
Min. Velocity Measured Filter
Under 100 fpm

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TSI ALNOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TSI ALNOR AVM440-A is a hot wire air velocity meter with a resolution of 1 fpm. It features a digital LCD display, data logging capability, and NIST calibration certificate. The meter measures temperature with an accuracy of ±0.5° and relative humidity with an accuracy of ±3%. It is powered by battery and includes a carrying case.

Frequently Asked Questions

What is the TSI ALNOR AVM440-A hot wire anemometer used for?

The TSI ALNOR AVM440-A measures air velocity, temperature, dew point, and relative humidity in HVAC systems, cleanrooms, and industrial ventilation. Its 1 fpm resolution and NIST calibration certificate support precise airflow diagnostics and balancing.

What are the specifications of the TSI ALNOR AVM440-A?

The TSI ALNOR AVM440-A is a hot wire meter with 1 fpm velocity resolution, ±0.5° temperature accuracy, and ±3% relative humidity accuracy. It features a digital LCD display, data logging, battery power, and includes a carrying case. Calibration is NIST-traceable.

Where to buy the TSI ALNOR AVM440-A worldwide?

3G Electric supplies the TSI ALNOR AVM440-A hot wire anemometer to global customers. We handle full logistics, customs clearance, and delivery worldwide. Contact us for pricing and lead time on this NIST-calibrated instrument.

How to maintain the TSI ALNOR AVM440-A anemometer?

Keep the hot wire sensor clean and free of debris; use only a soft brush or compressed air. Store the meter in the included carrying case when not in use. Replace batteries promptly when the low-battery indicator appears. Recalibrate annually per NIST standards.

Used in

Common applications for TSI ALNOR
HVAC system performance verification — TSI Alnor AVM430-A hot wire air velocity meter measures air velocity, temperature, dew point, and relative humidity.
Cleanroom particle monitoring — TSI Alnor 9303-01 particle counter provides 3-channel detection with NIST-traceable calibration.
Indoor air quality assessment — TSI Alnor 7515 gas analyzer measures carbon dioxide and relative humidity with user-selectable sampling rate.
Low-velocity airflow measurement — TSI Alnor AVM410 hot wire anemometer measures air velocity under 100 fpm for critical exhaust and supply diffusers.
Industrial hygiene surveys — TSI Alnor 9565 anemometer measures air velocity, relative humidity, and temperature with data logging and USB output.
Wet bulb and dew point monitoring — TSI Alnor 9535-A and AVM440-A measure wet bulb, dew point, and humidity for environmental control.
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TSI ALNOR Products

3G Electric supplies TSI ALNOR hot wire air velocity meters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Hot wire air velocity meter measuring air velocity, temperature, and wet bulb. Features digital LCD display, data logging, battery power, and carrying case. Temperature accuracy ±0.5°, relative humidity accuracy ±3%. Suitable for HVAC system balancing, fume hood testing, and indoor air quality assessments
TSI ALNOR
Hot wire air velocity meter measuring air velocity, temperature, and wet bulb. Features digital LCD display, data logging, battery power, and carrying case. Temperature accuracy ±0.5°, relative humidity accuracy ±3%. Suitable for HVAC system balancing, fume hood testing, and indoor air quality assessments

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