Extech Instruments SD800 User Manual page 2

Introduction
Congratulations on your purchase of the Extech SD800 CO
meter measures, displays, and stores CO
on a SD card for transfer to a PC. This meter is shipped fully tested and calibrated and, with proper
use, will provide years of reliable service. Please visit the Extech Instruments website
(www.extech.com) to check for the latest version of this User Guide. Extech Instruments is an ISO-
9001 certified company.
Features

LCD simultaneously displays Carbon Dioxide, Temperature and Relative Humidity

Datalogger date/time stamps and stores readings on an SD card in Excel® format for easy
transfer to a PC

Selectable data sampling rate: 5, 10, 30, 60, 120, 300, 600 seconds
Product Description
1. Humidity/Temperature Sensor
2. Humidity Display
3. Temperature Display
4. CO2 Display
5. LOG (ENTER) button
6. SET button
7. AC adaptor socket
8. CO2 probe socket
▲(TIME) button
9.
10. ▼ button
11. Reset button
12. RS-232 output
13. SD memory card socket
14. CO probe
2
15. CO plug
2
Note: Battery Compartment and Tilt Stand are located on the back of the meter.
/Temperature/Humidity Datalogger. This
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, temperature and relative humidity readings. Data is stored
2
2 SD800-EN v2.7 08/13