TSI Instruments Q-Trak XP - Page 89

Operation and Service Manual 75
Optional Gas Sensors
Carbon Monoxide (CO) sensor - P/N 801401
Sensor Type ..............................
Electrochemical
Range ........................................
0 to 400 ppm
Accuracy ...................................
± 2% of reading ± 1 ppm
Resolution .................................
0.1 ppm
Response Time (t90) .................
< 30 seconds from zero to 10 ppm
TVOC Sensor (ppb) sensor - P/N 801408
Sensor Type ..............................
PID (Photo Ionization Detector)
Range ........................................
0 to 20 ppm
Accuracy
1,2 .................................................
± 3% of reading ± 1 ppm
Resolution .................................
0.01 ppm
Response Time (t90) .................
<3 seconds
TVOC Sensor (ppm) sensor - P/N 801407
Sensor Type ..............................
PID (Photo Ionization Detector)
Range ........................................
0 to 2000 ppm
Accuracy
1,2 .................................................
0-20 ppm: ±3% of reading ± 1ppm;
21-250 ppm: ± 1ppm;
251-2000 ppm: ± 20 ppm
Resolution .................................
0.1 ppm
Response Time (t90) .................
<3 seconds
Formaldehyde (CH
2
O) sensor - P/N 801409
Sensor Type ..............................
Electrochemical
Range ........................................
0-10 ppm
Accuracy ...................................
± 0.3 ppm
Resolution .................................
0.01 ppm
Response Time (t90) .................
< 90 seconds
Ozone (O
3
) sensor - P/N 801406
Sensor Type ..............................
Electrochemical
Range ........................................
0 to 20 ppm
Accuracy ...................................
± 0.3 ppm
Resolution .................................
0.01 ppm
Response Time (t90) .................
< 80 seconds from zero to 1 ppm