TSI Instruments Q-Trak XP - Page 90

76 Q-Trak™ XP IAQ Monitor Model 7585
Optional Gas Sensors
Chlorine (CL) sensor- P/N 801400
Sensor Type ..............................
Electrochemical
Range .......................................
0 to 20 ppm
Accuracy ...................................
± 0.3 ppm
Resolution .................................
0.01 ppm
Response Time (t90).................
< 60 seconds from zero to 10 ppm
Ammonia Sensor (NH
3
) sensor - P/N 801403
Sensor Type ..............................
Electrochemical
Range .......................................
0 to 100
Accuracy ...................................
± 1 ppm
Resolution .................................
0.1 ppm
Response Time (t90).................
< 45 seconds
Hydrogen Sulfide (H
2
S) sensor - P/N 801402
Sensor Type ..............................
Electrochemical
Range .......................................
0 to 50 ppm
Accuracy ...................................
± 0.5 ppm
Resolution .................................
0.01 ppm
Response Time (t90).................
< 60 seconds from zero to 2 ppm
Nitric Oxide (NO) sensor - P/N 801404
Sensor Type ..............................
Electrochemical
Range .......................................
0 to 20 ppm
Accuracy ...................................
± 0.2 ppm
Resolution .................................
0.1 ppm
Response Time (t90).................
< 25 seconds from zero to 2ppm
Nitrogen Dioxide (NO
2
) sensor - P/N 801405
Sensor Type ..............................
Electrochemical
Range .......................................
0 to 20 ppm
Accuracy ...................................
± 0.5 ppm
Resolution .................................
0.01 ppm
Response Time (t90).................
< 80 seconds from zero to 2ppm
t90: Time to achieve 90% of the actual concentration
1
TVOC accuracy statement based on factory testing with isobutylene
2
CO2 and TVOC accuracies based on density correction activated