T&D Corporation manufactures a complete line of network connected and stand-alone Data Loggers that are optimized for automated, error free data collection, remote monitoring and warning notification. T&D’s products offer an extensive array of connectivity options including loggers with built-in network interfaces, wireless handheld data shuttles, network and cellular gateways, and even BlueTooth interfaces for direct connection to smart phones and tablets. Developed specifically for Museum and Archive applications, T&D produces 4 in 1 loggers that record Temperature, Humidity, Illuminance, and Ultra Violet light, that also maintain internal running exposure totals. T&D offers an exceptional value proposition to its customers through its completely free WebStorage Service. T&D Corporation, the world’s leading supplier of wireless data loggers, is headquartered in Matsumoto Japan, and has been engaged in the design, development and manufacture of high reliability, high quality electronic measurement systems since 1986.