TESTO 320 Instruction Manual page 13

2
higher value is valid
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Measurement Accuracy
parameter
CO, H -comp. ±10 ppm or ±10% of meas. val.
2
(0 to 200 ppm)
±20 ppm or ±5% of meas. val.
(201 to 2000 ppm)
±10% of meas. val. (2001 to
8000 ppm)
COlow, H -comp. ±2 ppm (0 to 39.9 ppm)
2
±5% of meas. val. (rest of range)
1
Draught ±0.02 ppm or ±5% of meas. val.
(-0.50 to 0.60 hPa)
± 0.03 hPa (0.61 to 3.00 hPa)
±1.5% of meas. val. (3.01 to
40.00 hPa)
1
Fine draught ±0.02 ppm or ±5% of meas. val.
(-0.50 to 0.60 hPa)
± 0.03 hPa (0.61 to 3.00 hPa)
±1.5% of meas. val. (3.01 to
40.00 hPa)
ΔP (only with gas ± 0.5 hPa (0.0 to 50.0 hPa)
pressure set 0554
±1% of meas. val.
1203)
(50.1 to 100.0 hPa)
±1.5% of meas. val. (rest of
range)
1
Fine pressure ± 0.5 hPa (0.0 to 50.0 hPa)
(only with gas
±1% of meas. val.
pressure set 0554
(50.1 to 100.0 hPa)
1203)
±1.5% of meas. val. (rest of
range)
temperature ± 0.5°C (0.0 to 100.0°C)
±0.5% of meas. val. (rest of
range)
Efficiency -
Flue gas loss -
www.
Testo-Direct
3 Specifications
Response
time (t )
90
2
< 40 s
2
< 40 s
2
-
2
-
depending on
the probe
-
-
13
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