Contest Promises Thermal Imager, Other Tools to WinnerIn its "Ultimate Contractor Collection Giveaway," Testo Inc. will give a group of products valued at more than $6,000 to one winner. To qualify, process engineers and technicians in North America must complete an online survey on the Sparta, N.J.-based toolmaker's website about their diagnostic tool buying and using experiences.

The prizes awarded to one winner include Testo’s Model 875i-1 thermal imager, Model 320 combustion analyzer, Model 570 digital refrigeration system analyzer and Model 435 HVAC performance test kit.

To enter and for complete contest rules, visit Survey and giveaway entries will close on May 31, 2013.