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Testo 417 Anemometer Set with Measurement Funnels and Flow Straightener - Handheld Airflow Meter for Air Velocity, Volume Flow, and Temperature – CFM Meter HVAC 32 to +122 °F with App Compatibility

Testo 417 Anemometer Set with Measurement Funnels and Flow Straightener - Handheld Airflow Meter for Air Velocity, Volume Flow, and Temperature – CFM Meter HVAC 32 to +122 °F with App Compatibility
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