TESTO 310 II - Technical data; Measurement ranges and resolution

11 Technical data
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11 Technical data
11.1 Measurement ranges and resolution
Measure-
ment
parameter
Measure-
ment
range
Resolution
Accuracy
Response
time t90
@ 22 °C /
72 °F
O2
0.0 ...
21.0 Vol.%
0.1 Vol.%
±0.2 Vol.%
30 s
CO
0 ...
4000 ppm
1 ppm
±20 ppm (0 ... 400 ppm)
±5 % of m.v. (401 ...
2000 ppm)
±10 % of m.v. (2001 ...
4000 ppm)
60 s
COumg
0 ...
4000 ppm
1 ppm
±20 ppm (0...400 ppm)
±5% of m.v. (401...
2000 ppm)
±10% of m.v. (2001...4000
ppm)
60 s
Draught
-0.5 hPa …
+2 hPa
0.01 hPa /
0.01 InH
2
O
± 0.02 hPa / ± 0.01 InH
2
O
or ±5 % of m.v.
-
ΔP
-10.0 ...
40.0 hPa /
-4 …
+16 InH
2
O
0.1 hPa /
0.1 InH
2
O
± 0.5 hPa / ± 0.2 InH
2
O
(0 … 40 hPa / 0 … +16
InH
2
O)
±1 % of m.v. (rest of range)
-
Flue gas
temperature
0 ... 400 °C
/ +32 …
+752 °F
0.1 °C /
0.1 °F
± 1 °C (0 ... 100 °C) /
± 1.8 °F (+32 ... +212 °F)
± 1.5 % of m.v. (rest of
range)
<50 s
Combustion
air
temperature
-20...100°C/
-4 … 212°F
0,1 °C /
0.1 °F
± 1 °C /
± 1 °F
<50 s
11.2 Other instrument data
Storage and transport
temperature
-20 … +50 °C / -4 … +122 °F
Operating temperature
-5 … +45 °C / +23 … +113 °F
Humidity application
range
0 … 80 %RH
Operating altitude
≤ 2000 m / ≤ 6562 ft
Protection class
IP40