Do you have a question about the SD800 and is the answer not in the manual?
Questions and answers
Colins
March 28, 2025
Is it possible to use the dtalogger without connecting the 9V inDC?
1 comments:
Mr. Anderson
March 28, 2025
Yes, the Extech Instruments SD800 data logger can be used without the 9V DC power supply, but six AAA batteries must be installed. Without the batteries, the real-time clock will reset each time the AC adaptor is disconnected.
Introduction Congratulations on your purchase of the Extech SD800 CO /Temperature/Humidity Datalogger. This meter measures, displays, and stores CO , temperature and relative humidity readings. Data is stored on a SD card for transfer to a PC. This meter is shipped fully tested and calibrated and, with...
NOTE: To avoid corrupting data, do not remove the memory card without properly ending the record function. Time/Date/Sample Rate Check Press and Hold the TIME button for >2 seconds and the display will cycle through the date, time and sample rate information. SD800-en-GB_v2.9 8/18 1.800.561.8187 information@itm.com www. .com...
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Remove the memory card from the datalogger and plug it into the SD card slot on the PC. Launch Excel® and open the data file on the memory card from within the spreadsheet program. The file will appear similar to the figure below. SD800-en-GB_v2.9 8/18 1.800.561.8187 information@itm.com www.
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If a condition appears where the CPU does not respond to keystrokes or the meter seems frozen, press the RESET button on the side of the datalogger (use a paper clip or similar pointed object) to return the meter to a working state. SD800-en-GB_v2.9 8/18 1.800.561.8187 information@itm.com www.
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Please dispose of batteries responsibly; always observe local, state, and federal regulations with regard to battery disposal. Never dispose of batteries in a fire. Batteries may explode or leak. Never mix battery types. Always install new batteries of the SD800-en-GB_v2.9 8/18 1.800.561.8187 information@itm.com www.
Need help?
Do you have a question about the SD800 and is the answer not in the manual?
Questions and answers
Is it possible to use the dtalogger without connecting the 9V inDC?
Yes, the Extech Instruments SD800 data logger can be used without the 9V DC power supply, but six AAA batteries must be installed. Without the batteries, the real-time clock will reset each time the AC adaptor is disconnected.
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