Profile: Philadelphia Instruments & Controls, Inc. specializes in the production of temperature related products. Our instruments aid in controlling the temperature in such items as poultry incubators, laboratory baths, ovens, infant incubators, and other types of machines that need precise temperature control. We manufacture a complete line of digital candy, industrial, laboratory and HVAC thermometers. Master calibrating thermometers aid in the re-calibration of electronically and digitally controlled incubators.