TESTO 330 User Manual

3 Specifications
18
3.2.5. Accuracy and response time
Parameter Accuracy Response
time
O
2
±0.2 vol.% < 20 s (t90)
CO ±20 ppm (0...400 ppm)
±5 % of mv (401...2000 ppm)
±10 % of mv (2001...4000 ppm)
< 60 s (t90)
CO, H
2
-comp. ±10 ppm or ±10 % of mv
2
(0...200 ppm)
±20 ppm or ±5 % of mv
2
(201...2000 ppm)
±10 % of mv (2001...8000 ppm)
< 60 s (t90)
COlow ±2 ppm (0…39.9 ppm)
±5 % of mv (remainder)
< 40 s (t90)
CO amb through
flue gas probe
±10 ppm (0...100 ppm)
±10 % of mv (101….2000 ppm)
< 35 s (t90)
CO amb with
0632 3331
±5 ppm (0...100 ppm)
3
±5 % of mv ( >101 ppm)
approx. 35 s
(t90)
NO ±2 ppm (0...39.9 ppm)
±5 % of mv (40….2000 ppm)
±10 % of mv (2001...3000 ppm)
< 30 s (t90)
NOlow ±2 ppm (0…39,9 ppm) ±5% of
mv (rest of range)
< 30s (t90)
Draft
4
±0.02 ppm or ±5 % of mv
2
(-0.50...0.60 hPa)
± 0.03 hPa (0.61...3.00 hPa)
±1.5 % of mv (3.01...40.00 hPa)
-
ΔP ± 0.5 hPa (0.0...50.0 hPa)
±1 % of mv (50.1...100.0 hPa)
±1.5 % of mv (rest of range)
-
2
higher data is valid
3
at 10...30 °C, outside this range additionally ±0.2 % of mv / °C
4
with fine draft measurement option: Measuring range 0...100,0 Pa,
resolution 0.1 Pa

TESTO 330 Specifications

General

Protection class	IP40
O2 measurement range	0 to 21 % O2
CO measurement range	0 to 4000 ppm
Measurement parameters	O2, CO, CO2
Resolution	0.1 % O2
Storage temperature	-20 to +50 °C