A data logger is a small device, which records measurements like temperature, humidity, pressure, electrical power, etc., and works on a battery. It has components like microprocessors, sensor ports, and data storage. The sensors in the device can be external or built-in-ones. Wireless loggers are popular, user-friendly, and are available in single-channel and multichannel units. Mostly, they are built for long term use. But single-use loggers are also available in the market. Manufacturers make loggers in different ranges and varieties suitable for business and personal…
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