TESTO 350 - Accuracy and Response Time

14
Measurement
parameter
Measurement
range
Resolution
Abs. Press.,
optionally when IR
sensor is installed
-240 to 461 "H
2
O 0.4 "H
2
O
Flow velocity 0 to 131 ft/sec 0.1 ft/sec to 131 ft/sec
Type K (NiCr-Ni) -328° to 2498 °F 32.18 °F
Type S (Pt10Rh-Pt) 0° to 3200 °F 33.8 °F
3.2.5. Accuracy and response time
Analysis box
Measurement
parameter
Accuracy
Response
time
O
2
±0.2Vol.% < 20s (t95)
CO, H
2
-comp. ±10ppm (0…199ppm)
±5% of reading (200…2000ppm)
±10% of reading (rest of range)
< 40s (t90)
CO
low
, H
2
-comp. ±2ppm (0…39.9ppm CO)
±5% of reading (rest of range)
< 40s (t90)
NO ±5ppm (0…99ppm)
±5% of reading (100…1999ppm)
±10% of reading (rest of range)
< 30s (t90)
NO
low
±2ppm (0…39.9ppm)
±5% of reading (rest of range)
< 30s (t90)
NO
2
±5ppm (0…99.9ppm)
±5% of reading (rest of range)
< 40s (t90)
SO
2
±5ppm (0…99ppm)
±5% of reading (100…1999ppm)
±10% of reading (rest of range)
< 30s (t90)
H
2
S ±2ppm (0…39.9ppm)
±5% of reading (rest of range)
< 35s (t90)
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