If the software asks for a COM port, go to Device Manager to find which port is associated with the USB Serial Converter.
First and foremost, it's recommended to download the software from the official CEM (Center for Environmental Monitoring) or the manufacturer's website. This ensures you get the most compatible and secure version of the software for your DT-172 data logger. cem dt172 data logger software download fix
Click , navigate to the folder where you extracted your CEM DT-172 download, select the Driver subfolder, and click Next . If the software asks for a COM port,
The is a widely used, budget-friendly USB temperature and humidity data logger popular for HVAC, cold chain, and environmental monitoring. However, users frequently encounter frustrating issues with the accompanying "Datalogger Graph" software, particularly regarding downloads , installation errors , and USB driver recognition on modern Windows systems. Click , navigate to the folder where you
Even with the software installed, the PC often fails to "see" the logger. This is usually a driver signature problem. Navigate to your computer's Device Manager
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The primary reason for "software not working" is using an outdated or incorrect version of the software. The DT-172 requires the specialized "HT Data Logger" software.