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Extech AN300-NIST CFM/CMM Thermo-Anemometer, &#177;1.5%, AAA NIST Certified Extech's 4 In. (10 cm) large vane thermo-anemometer series allows for more precise readings on larger size ducts. Each meter simultaneously displays airﬂow or air velocity and temperature. Comes with NIST Certificate.

Extech AN300-NIST CFM/CMM Thermo-Anemometer, 1.5%, AAA NIST Certified

Extech AN300-NIST CFM/CMM Thermo-Anemometer, &#177;1.5%, AAA NIST Certified

an300nist-cfmcmm-thermoanemometer-and17715-aaa-nist-certified

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