Measurement Ranges And Resolution; Accuracy And Response Time - TESTO 320 Instruction Manual

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3 Specifications
3.2.5.

Measurement ranges and resolution

Measurement
parameter
O
2
CO
CO, H -comp.
2
COlow, H -comp.
2
Draught 1
Fine draught 1
ΔP (only with gas
pressure set 0554
1203)
Fine pressure 1
(only with gas
pressure set 0554
1203)
temperature
Efficiency
Flue gas loss
3.2.6.

Accuracy and response time

Measurement
parameter
O
2
CO
1 Depending on the country version
14
www.
Measuring range Resolution
0 to 21 Vol.% 0.1 vol.%
0...4000 ppm 1 ppm
0 to 8000 ppm 1 ppm
0 to 500 ppm 0.1 ppm
-9.99 to 40.00 hPa 0.01 hPa
-9.999 hPa to 0.001 hPa
+40.000 hPa
0 to 300 hPa 0.1 hPa
0 to 300 hPa 0.01 hPa
-40 to 1200°C 0.1°C (-40.0 to 999.9°C)
1°C (from 1000°C)
0 to 120 % 0.1 %
0 to 99.9 % 0.1 %
Accuracy
±0.2 vol.%
±20 ppm (0 to 400 ppm)
±5% of meas. val. (401 to 2000
ppm)
±10% of meas. val. (2001 to
4000 ppm)
Testo-Direct
Response
time (t )
90
< 20 s
< 60 s
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