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Mini Temperature Data Logger USB Temp Sensor Recorder Termometer With digital temperature humidity data logger with sensor - AliExpress
WIFI Swimming Pool Thermometer Bundle - with display, outdoor hygrometer & thermometer, data logger, export function, cloud, app (technically optimized model) - Poolthermometer Shop - Smarte Pooltechnik
Amazon.com: Elitech RC-5+ Digital PDF USB Temperature Data Logger Reusable Recorder Refrigerator Thermometer 32000 Points High Accuracy : Industrial & Scientific