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ETEKCITY 1080 INFRARED LASER THERMOMETER — Verifies the 10–15°F vent drop the math predicts. -58°F to 1130°F. 4.7 stars. $24.99.

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ETEKCITY 1080 INFRARED LASER THERMOMETER — Verifies the 10–15°F vent drop the math predicts. -58°F to 1130°F. 4.7 stars. $24.99.

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