

🌬️ Measure airflow like a pro — don’t let your ventilation game fall behind!
The Alnor 1055022 G200D is a precision low flow balometer with a 24" x 24" capture hood designed for light commercial ventilation measurements. It features a fast-response LCD with both analog bar graph and digital readout, delivering airflow volume accuracy within ±3%. Lightweight and compact, it enables single-operator use in tight spaces and includes a NIST-traceable calibration certificate and a 1-year guarantee.
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