Onset makes highly accurate, reliable monitoring solutions for outdoor, indoor, water, and cold chain applications. Brands include HOBO, a name that’s now synonymous with “data logger,” and our InTemp line, for monitoring vaccines & pharmaceuticals, as well as food, in transportation and storage environments. USB, Bluetooth-enabled, and web-enabled solutions for remote monitoring feature data loggers that measure temperature, relative humidity (RH), carbon dioxide (CO2), water level, energy, soil moisture, and more. We deliver a high level of customer satisfaction and provide unlimited free technical support. Based on Cape Cod, MA, Onset has been designing and manufacturing monitoring solutions on site since the company’s founding in 1981.