Accredited calibration/NIST traceable calibration certificate for REED SD-9901 Air Quality Detector might be available on request (for an extra charge). Please contact us for more info.
The SD-9901 is a Reed Air Quality Detector used to simultaneously records data from three probes. The Reed SD9901 measures CO2, CO, O2, humidity and temperature and is powered by a high accuracy microcomputer circuit. The Reed meter has data hold, USB interface, record max and minimum reading functions and saves measurements values on SD memory card for further analysis. The SD-9901 IAQ Meter Datalogger is an ideal Reed instrument especially designed to be used for monitoring the quality of air in factories, hotels, schools, office buildings or greenhouses.
This Reed SD-9901 Air Quality Datalogger are able to operate with three probes plugged in simultaneously. These probes are: the Humidity, CO2, and either the O2 or the CO Probe. During the operations the meter will datalog all three values and will display on the meter's LCD only one at a time. To start using the meter plug in the Humidity, CO2, and either the O2 or the CO Probe into the sockets. Turn on the meter by pressing the Power Button. To turn the meter off, hold the Power Button for over 2 seconds. Press the Function Button to scroll through the measuring functions:
The selected measurement function will be saved as the default.
How to use Data hold function
During the measurements, the Reed SD-9901 Air Quality Detector are able to hold on the screen the measured value. For using that, just press the Hold Button once and a HOLD symbol will appear on the Display. Press the Hold Button once again will release the data hold function.
How to use Data Record (Max., Min. reading)
The data record function records the maximum and minimum readings. Press the REC Button once to start the Data Record function and a “REC” symbol will appear on the display. With the “REC” symbol on the display. Press the REC Button once, and a ”REC. MAX.” symbol along with the maximum value will appear on the display. Press the REC Button again, and a “REC. MIN.” symbol along with the minimum value will appear on the display. To delete the minimum value, press the Hold Button once, and the display will show a “REC.” symbol only and execute the memory function continuously.
As a canadian distributor of REED Instruments products we stock most of these Gas Detectors for same day shipping. To enquire on the REED SD-9901 Air Quality Detector availability and current list price please contact us.