TESTO 320 - Measurement ranges and resolution; Accuracy and response time

3 Specifications
12
3.2.4. Measurement ranges and resolution
Measurement
parameter
Measuring range Resolution
O
2
0 to 21 Vol.% 0.1 vol.%
CO 0...4000 ppm 1 ppm
CO, H
2
-comp. 0 to 8000 ppm 1 ppm
COlow, H
2
-comp. 0 to 500 ppm 0.1 ppm
Draught
1
-9.99 to 40.00 hPa 0.01 hPa
Fine draught
1
-9.999 hPa to
+40.000 hPa
0.001 hPa
ΔP (only with gas
pressure set 0554
1203)
0 to 300 hPa 0.1 hPa
Fine pressure
1
(only with gas
pressure set 0554
1203)
0 to 300 hPa 0.01 hPa
temperature -40 to 1200°C 0.1°C (-40.0 to 999.9°C)
1°C (from 1000°C)
Efficiency 0 to 120 % 0.1 %
Flue gas loss 0 to 99.9 % 0.1 %
3.2.5. Accuracy and response time
Measurement
parameter
Accuracy Response
time (t
90
)
O
2
±0.2 vol.% < 20 s
CO ±20 ppm (0 to 400 ppm)
±5% of meas. val. (401 to 2000
ppm)
±10% of meas. val. (2001 to
4000 ppm)
< 60 s
1
Depending on the country version
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