DT-616CT 2-in-1 Non-contact IR Infrared Laser Thermometer & Humidity Meter by Ruby Electronics Date first available at Amazon.com: March 31, 2009 1 used & new from $149.99 (Ranking is updated hourly. Visit the Hot New Releases in PDAs & Handhelds list for authoritative information on this product’s current rank.)

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#5: DT-616CT 2-in-1 Non-contact IR Infrared Laser Thermometer & Humidity Meter