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Extech Digital Thermometer

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Telescoping probe is ideal for measuring in HVAC ducts and other small vents
Probe extends up to 4-ft (1.22m)
Measure airflow down to 40-ft/min

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Heavy duty hot wire thermo-anemometer with telescoping probe is designed to fit into small openings. Complete with telescoping probe with cable, six AAA batteries and protective holster. Note: AC adapter not available for this model.

Telescoping probe is ideal for measuring in HVAC ducts and other small vents
Probe extends up to 4-ft (1.22m)
Measure airflow down to 40-ft/min
Super large 1.4-in (36mm) dual LCD display
Minimum/maximum, data hold
Complete with telescoping probe with cable, 6 AAA batteries and protective holster
Note: AC adapter is not available for this model