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FileName :
TW21 Manual
FileType :
pdf
UpLoadTime :
2025-10-27 17:57:22
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56
FileSize :
628KB
UpDataTime :
2025-10-27 17:54:35
Introduction
The TW21 digital temperature and humidity recorder features two digital sensors: one internal and one external. It features a clear 3.5-inch LCD display with a switchable backlight. Features: Real-time display of temperature and humidity data, along with the date and time in a 24-hour format. It supports external temperature and humidity devices (default 3 meters), with an extendable maximum distance of 20 meters. Users can flexibly set high and low temperature alarm thresholds and freely switch the display unit between Celsius and Fahrenheit (°C/°F). The recorder boasts a robust data storage capacity, storing up to 260,000 data sets. Historical data can be conveniently viewed directly on the device or easily exported as a document for subsequent analysis and processing. The product is compatible with host computer software.
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