Log-HC2-RC data logger is the most advanced and precise humidity and temperature data logger of its kind. The versatile Log-HC2-RC works with any Rotronic digital HygroClip 2 probe with Airchip 3000 technology. It can transmit from distances of up to 100 meters back to a computer running Rotronic HW4 software. It also meets all requirements for CFR 21 part 11 compliance.