The Extech SDL500 thermo-hygrometer data logger records data on an SD card in Microsoft Excel® format for easy transfer to a PC for analysis. The user can manually store 99 readings or set the logger to automatically store up to 20M samples with date and time stamp at a user selected sample rate. It measures relative humidity, temperature, dew point, and wet bulb temperture. Supplied with 6 x AA batteries, SD card, carrying case and humidity/temperature probe. * Type K/J thermocouple input for high temperature measurements * Large backlit LCD * Record/Recall Min., Max. readings * Data Hold * Auto power off with disable function * Built-in PC interface (RS-232) * Dimensions 182 x 73 x 47.5mm (7.2 x 2.9 x 1.9in) * Weight 655g (23.1oz) https://elecena.pl/product/27888414/extech-sdl500-thermo-hygrometer-data-logger 2025-02-22 https://elecena.pl/product/27888414/extech-sdl500-thermo-hygrometer-data-logger 2025-05-24 https://elecena.pl/product/27888414/extech-sdl500-thermo-hygrometer-data-logger 2025-07-21 https://elecena.pl/product/27888414/extech-sdl500-thermo-hygrometer-data-logger 2025-08-10 https://elecena.pl/product/27888414/extech-sdl500-thermo-hygrometer-data-logger 2025-10-12 https://elecena.pl/product/27888414/extech-sdl500-thermo-hygrometer-data-logger 2026-02-25 https://elecena.pl/product/27888414/extech-sdl500-thermo-hygrometer-data-logger 2026-03-20