The Thermo Scientific Forma 290003 temperature and power monitor has audible and visual alarms to alert users to out-of-range temperature conditions and power loss. The unit has a self-contained temperature probe to ensure reliability, and a battery backup to maintain normal operations during power outages. A ring-back system reminds the operator to reset alarms when the operating conditions return to normal. The unit includes contacts to connect to a Forma remote alarm (sold separately), and uses a 120 VAC/60Hz power source. Thermo Fisher Scientific manufactures analytical instruments, laboratory equipment, consumables, and software under the Thermo Scientific, Fisher Scientific, and Nalgene brands, among others. The company is headquartered in Waltham, MA.