

Battery-powered temperature data logger (-30 to 80 C, or -50 to 120 C with external probe) storing up to 104,000 records, with LCD, micro-USB, optional Bluetooth LE, and up to 15-year battery life. IP65.

Battery-powered temperature and humidity data logger (0-100% RH, -30 to 80 C) storing up to 94,000 records, with LCD, micro-USB, optional Bluetooth LE, and up to 15-year battery life. IP65 housing.