Because this is legacy hardware, many reputable electronics forums host the files.
If you hear a beep from the logger and the software shows current temperature/humidity readings—Congratulations. You have fixed it.
If you have tried all the above and the CEM software still fails, the most reliable fix is using a Windows 7 virtual machine (e.g., Oracle VirtualBox) and passing the USB device through. The DT-172 works flawlessly on native Windows 7.
Disclaimer: CEM Instruments frequently updates their website. Always scan downloaded files with antivirus software before running them.
To fix software download or connection issues with the CEM DT-172 Data Logger
, ensure you are using the most current drivers and software compatible with your operating system (Windows 7/8/10/11). Common Fixes for Connection Issues
If your computer does not recognize the logger, try these troubleshooting steps: Driver Update : Manually check the Device Manager
on your PC. If the interface is listed with a warning symbol under "Ports (COM & LPT)" or "USB Controller," right-click and select Update Driver Software Version
: Ensure you have downloaded the latest analysis software from official sources like CEM Instruments Elma Instruments , as older versions may not support newer Windows updates. Power Cycle
: If the device is unresponsive, perform a "total power down" by removing the battery for a few minutes before restarting the installation process. Battery Status
: Logging automatically stops when the battery is low, and the software may fail to detect the device. Replace the battery to resume communication. Software Features & Installation Datalogger Graph
software is essential for configuring the device and analyzing data. Cem Dt-172 Data Logger Software Download - Facebook
To resolve software and connection issues with the CEM DT-172 Data Logger, you typically need to update the USB drivers or ensure the device is correctly interfaced with the analysis software
. While the device originally shipped with a CD-ROM, modern systems often require manual driver updates to ensure compatibility with Windows 10 and 11. Software & Driver Downloads
If you lack the original installation disc, you can source the software and drivers from authorized distributors or the manufacturer: Official Software : The primary analysis software is available through the CEM Instruments Website or specific regional distributors like Elma Instruments which hosts version 1.9.2. Compatibility
: The software is compatible with Windows versions ranging from 98/XP up to Windows 10. elma-instruments.com Common Fixes for Connection Issues
If the software does not recognize the logger (often showing "No Device Connected"), follow these steps: Cem Dt-172 Data Logger Software Download - Facebook
To fix issues with downloading or running the CEM DT-172 data logger software, follow these steps to ensure proper installation and connectivity. 📥 Software & Driver Download cem dt172 data logger software download fix
If you do not have the original CD, you can download the necessary files from these reliable sources:
Official Product Page: Access the CEM DT-172 Support page for the latest official software and manuals .
Direct Software Link: A version (V.1.9.2) is available for download at Elma Instruments .
Driver Resources: Some retail sites like DNS-Shop also host driver packages specifically for Windows compatibility . 🛠️ Common Fixes for "Device Not Found"
If your computer doesn't recognize the logger after installation, try these fixes:
Manual Driver Update: Open Device Manager, find the logger under "Ports (COM & LPT)" or "USB Controllers," right-click, and select Update Driver .
Compatibility Mode: Since the software was originally designed for older Windows versions (XP/Vista/7), right-click the setup.exe or Datalogger.exe file, go to Properties > Compatibility, and run it in Windows 7 compatibility mode .
Admin Rights: Ensure you are running the software as an Administrator to allow it to communicate through the USB port .
Power Cycle: If the logger is unresponsive, disconnect it, wait 30 seconds, and reconnect . Check if the battery is depleted, as a low battery can prevent data transfer . 🚀 Quick Setup Steps
Install First: Run the software setup before plugging in the device .
Connect: Use the provided USB cable to link the DT-172 to your PC.
Verify: The display should show "-PC-" when successfully communicating with the computer .
Sync Time: Use the Instrument > Correct Time menu in the software to sync the logger with your PC's clock .
💡 Key Point: Always ensure the USB contact points are clean and dry; dust or moisture can easily disrupt the digital handshake between the device and your PC . If you're still having trouble, let me know: What Windows version are you using? Does the device screen show "-PC-" when plugged in? Are you getting a specific error message? Elma DT-172 temperature and moist data logger with display
Download * Manuals. Elma_Manual_Elma_Elma_DT172__DK_NO_SE_EN.pdf. * Software. Elma_Software_Elma_Elma_DT172_V.1.9.2_EN.zip. elma-instruments.com DT-172/172TK
products »Datalogger » Temperature and Humidity Datalogger » DT-172/172TK.
Fixing Software Connectivity and Download Issues for the CEM DT-172 Data Logger Because this is legacy hardware, many reputable electronics
The CEM DT-172 is a reliable workhorse for monitoring temperature and humidity, but users often hit a wall when it comes to software installation and data retrieval. Most "download fixes" aren’t about finding a new file, but rather addressing driver compatibility and administrative permissions. 1. Source the Correct Software
The most common issue is using outdated software from a physical CD that no longer aligns with modern operating systems.
Avoid the mini-CDs included in older boxes. Download the latest version of the "USB Temperature Humidity Datalogger"
software directly from the CEM (Shenzhen Everbest Machinery) official website or a verified distributor’s support page. This ensures you have the drivers built for Windows 10 and 11. 2. Solve the "Device Not Found" Driver Issue
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
while the logger is plugged in. Look for "Unknown Device" or a yellow exclamation mark under "Ports (COM & LPT)." Right-click it, select Update Driver
, and manually point the search to the installation folder (typically C:\Program Files (x86)\Datalogger
). This forces Windows to recognize the specific USB-to-Serial bridge used by the DT-172. 3. Address Administrative Blocks
The DT-172 software writes data to its own installation directory, which Windows "User Account Control" (UAC) often blocks for security. Right-click the software icon and select "Run as Administrator."
If you don't do this, the software may open, but the "Download" button will remain greyed out or return an "Access Denied" error when trying to save the log file. 4. Communication Port (COM) Settings
The software is hard-coded to look for the device on specific COM ports.
In the software settings, ensure the COM port matches the one assigned in the Device Manager. If the assigned port is higher than COM10, you may need to go into Advanced Port Settings
in the Device Manager and manually reassign it to a lower number (like COM2 or COM3).
For users managing environment monitoring with the CEM DT-172 Temperature and Humidity Data Logger, software and driver issues are common, especially on newer operating systems like Windows 10 or 11. This guide provides a direct path to downloading the necessary files and fixing common connection errors. CEM DT-172 Software Download
The official analysis software allows you to view data in graphical or tabular formats, set alarm thresholds, and export logs to Excel.
Official Source: The most reliable way to obtain the latest version is through the CEM Instruments Support Page.
Alternative/Legacy Versions: If you lack the original CD, legacy drivers (v.7.84.157) are often hosted on tech support sites like Super Computer Repair. If you have tried all the above and
Brand Equivalents: The REED Instruments R6030 (ST-172) software is often compatible with the CEM DT-172 hardware. How to Fix Common Connection Issues
If your computer displays "No devices connected" or fails to recognize the logger, follow these troubleshooting steps: 1. Verify Driver Installation
The software and the USB driver are separate components. After installing the software, you must often manually point Windows to the driver files. Open Device Manager.
Look for a yellow exclamation mark under Ports (COM & LPT) or Universal Serial Bus controllers.
Right-click the entry and select Update Driver, then browse to the folder where the software was installed (typically C:\Program Files (x86)\Datalogger). 2. Power and Hardware Reset
If the device appears as "Unknown," it may be in a dormant state due to low USB voltage or a frozen micro-controller.
Reset the Logger: Press and hold the Activation button for 10 seconds until the LED blinks. Note that this may clear unsaved data.
Check Battery: Ensure the 3.6V Lithium battery has sufficient charge, as a depleted battery will prevent the PC from communicating with the device. 3. Clean the Contact Points
Since these loggers are often used in humid environments, oxidation can occur on the USB pins. Use a dry cloth or a small amount of isopropyl alcohol to clean the logger's USB connector and the cable ends. Installation Best Practices Cem Dt-172 Data Logger Software Download - Facebook
While the hardware is robust (IP67 rating, decent accuracy for the price), the software ecosystem holds it back.
The DT-172 uses "CEM Data Logger Software" (often named DT-172 setup.exe or CEM Data Logger V1.x).
Safe download sources (in order of priority):
Common filename: DT172_Software_Setup.zip or CEM_Logger_Installer.exe
Do not use random "driver download" websites—they often contain malware. Here are the safe sources:
Alternative Reliable Source:
What you need: