1.3. Technical features
Parameter
Sensor
Measuring range
Resolution
Accuracy*
T
90
response
time
Long-life O
2
Electro-chemical
From 0 % to 21 %
0.1 % vol.
±0.2 % vol.
30 s
CO
(with H
2
compensation)
Electro-chemical
From 0 to 8000 ppm
1 ppm
From 0 to 200 ppm: ±10 ppm
From 201 to 2000 ppm:
±5% of measured value
From 2001 to 8000 ppm:
±10% of measured value
30 s
NO
Electro-chemical
From 0 to 5000 ppm
1 ppm
From 0 to 100 ppm: ±5 ppm.
From 101 to 5000 ppm:
±5% of measured value
30 s
Low range NO
Electrochemical
From 0 to 500 ppm
0.1 ppm
From 0 to 100 ppm: ±2 ppm
From 101 to 500 ppm:
±2 % of the measured value
30 s
NOx
Calculated**
From 0 to 5155 ppm
1 ppm
-
-
CO2
Calculated**
From 0 to 99 % vol
0.1 % vol
-
-
CH
4
Semiconductor
From 0 to 10000 ppm
From 0 to 1 % Vol
From 0 to 20 % LEL
1 ppm
0.0001 % Vol
0.002 % LEL
±20 % of full scale
40 s
Flue gas
temperature
K thermocouple
From -100 to +1250 °C
0.1 °C
±0.4 % of measured value or ±1.1 °C
45 s
Ambient
temperature
Internal NTC
From -20 to +120 °C
0.1 °C
±0.5 °C
Ambient
temperature
Pt100 (1/3 DIN
external probe)
From -50 to +250 °C
0.1 °C
±0.3 % of measured value ±0.25 °C
30 s
Dew point
temperature
Calculated**
From 0 to +99 °Ctd
0.1 °C
-
-
DHW
temperature
TcK (external
probe)
From -200 to +1300 °C
0.1 °C
±0.4 % of measured value or ±1.1 °C
-
Differential
pressure
Piezoelectric
From -20 000
to +20 000 Pa
1 Pa
From -20 000 to -751 Pa:
±0.5 % of measured value ±4.5 Pa
From 750 to -61 Pa:
±0.9% of measured value ±1.5 Pa
From -60 to 60 Pa: ±2 Pa
From 61 to 750 Pa:
±0.9% of measured value ±1.5 Pa
From 751 to 20 000 Pa:
±0.5% of measured value ±4.5 Pa
-
Draft
From -10 to +10 Pa
From -1000 to +1000 Pa
0.1 Pa
1 Pa
Losses
Calculated**
From 0 to 100%
0.1%
-
-
Flue gas
velocity
Calculated**
From 0 to 99.9 m/s
0.1 m/s
-
-
Excess air (λ)
Calculated**
From 1 to 9.99
0.01
-
-
Efficiency (ηs)
Calculated**
From 0 to 100 %
0.1 %
-
-
Efficiency (ηt)
(condensation)
Calculated**
From 0 to 120 %
0.1 %
-
-
Opacity index
External instrument From 0 to 9
-
-
* All accuracies indicated in this document were stated in laboratory conditions and can be guaranteed for measurements carried out in the same conditions, or carried out with required
compensation.
** Calculation is made based on the measured values by the analyser.
12
Introduction
