7
Instrument Description
Air Quality Meter
SD Series Data Logger
TIME
LOG/SET
FUNCTION
SAMPLING
CHECK
ALARM
POWER
HOLD
ESC
REC
ENTER
R9910SD
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
1. POWER/Backlight Button
2. Up/ALARM Button
3. TIME Button
4. SD Card Slot
5. LCD Display
6. HOLD/ESC Button
7. REC/EnTER Button
8. Down/FUnCTIOn Button
9. LOG/SET/SAMPLInG
CHECk Button
10. RS-232 Output Jack
11. Reset Pin
12. Power Adapter Input Jack
13. Tripod Mounting Screw
14. Battery Cover
15. Kickstand
16. Humidity Input Jack
17. O
2
/CO Input Jack
18. CO
2
Input Jacket
19. Humidity Sensing Head
20. Humidity Probe Plug
21. CO
2
Sensing Head
22. CO
2
Probe Plug
23. O
2
Sensing Head
24. O
2
Probe Plug
25. CO Sensing Head
26. CO Probe Plug
REED Instruments
1-877-849-2127 | [email protected] | www.reedinstruments.com