TESTO 330, Instruction Manual

Page: 15 / 84

3 Specifications
15
3.2.5. Accuracy and response time
Parameter Accuracy Response
time
O
2
±0.2 vol.% < 20s (t90)
CO ±20 ppm (0...400 ppm)
±5% of mv (401...2000 ppm)
±10% of mv (2001...4000 ppm) < 60s (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)
only testo 330-2:
8000...30000 ppm
(automatic dilution)
< 60s (t90)
COlow ±2 ppm (0…39.9 ppm)
±5 % of mv (rest of range) < 40s (t90)
AmbCO through
flue gas probe ±10 ppm (0...100 ppm)
±10 % of mv (101….2000 ppm) < 35s (t90)
AmbCO with
0632 3331 ±5 ppm (0...100 ppm)
3
±5 % of mv ( >101 ppm)
approx. 35s
(t90)
NO ±2 ppm (0…39,9 ppm)
±5 % of mv (40….2000 ppm)
±10 % of mv (2001...3000 ppm) < 30s (t90)
NOlow
±2 ppm (0…39,9 ppm)
±5% of mv (rest of range)
< 30s (t90)
Draught
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)
-
2
higher value is valid
3
at 10...30 °C, outside this range additionally ±0.2 % of mv / °C
4
with fine draught measurement option: Measuring range 0...100, 0Pa,
resolution 0.1Pa