Connecting directly to Pt and Ni resistance sensors, 4-channel Model 750-450 and 8-channel Model 750-451 are suited for wide range of temperature data collection tasks. Modules are configurable for multiple sensor types or potentiometers, and include red status LED that indicates sensor errors such as short circuit, wire break, or out-of measurement range. Featuring compact 12 mm profile, modules are available with 2-, 3-, or 4-wire connection technology.