TES has the most comprehensive selection of data logging equipment available today. TES will only distribute data loggers from leading manufacturers with quick on-time delivery and excellent post sales support. We offer hundreds of different models from a number of manufacturers to satisfy almost any data recording application. Models range from 1 to 300 channels to record temperature, humidity, force/strain, pressure, as well as voltage, current, digital signals, serial (RS-232/RS-485), ModBus, CAN/OBD or SDI-12 devices.