Advance Controls Inc. (www.acicontrols.com) exhibited a wireless controller for a variety of applications including aircraft hangar doors, commercial gates, and loading docks. It was said to be good for any application where the operator would have had to exit a car, truck, forklift, or boat to operate the door.
AirTest Technologies Inc. (www.airtest.com) announced the availability of the TR9294-BAC wall-mount CO2 BACnet transmitter. These sensors are self-calibrating and will not require any maintenance for the life of the sensor (typically 15 years). These sensors provide a CO₂ parts per million (ppm) output and a percentage of standard network variable type (SNVT) for 0-2,000 ppm CO₂. Other ranges up to 10,000 can be factory set.