1.3. Technical features
Parameters Sensor Measuring range Resolution Accuracy* T
90
response time
Long-life O
2
Electrochemical From 0 % to 21 % 0.1 % vol. ±0.2 % vol. 30 s
CO
(with H
2
compensation)
Electrochemical From 0 to 8000 ppm 1 ppm
From 0 to 200 ppm: ±10 ppm
From 201 to 2000 ppm:
±5 % of the measured value
From 2001 to 8000 ppm:
±10 % of the measured value
30 s
NO Electrochemical From 0 to 5000 ppm 1 ppm
From 0 to 100 ppm: ±5 ppm.
From 101 to 5000 ppm:
±5 % of the measured value
30 s
Low range NO
Electrochemical From 0 to 500 ppm 0.1 ppm
From 0 to 40 ppm: ±2 ppm
From 41 to 500 ppm:
±5 % of the measured value
30 s
NOx
Calculated** From 0 to 5155 ppm
0.1 ppm or
1 ppm***
- -
NO
2
Electrochemical From 0 to 1000 ppm 1 ppm
From 0 to 100 ppm: ±5 ppm.
From 101 to 1000 ppm:
±5 % of the measured value
80 s
SO
2
Electrochemical From 0 to 5000 ppm 1 ppm
From 0 to 100 ppm: ±5 ppm.
From 101 to 5000 ppm:
±5 % of the measured value
80 s
CO
2
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 the 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 the 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 the measured value or ±1.1 °C -
Draft Piezoelectric
From -10 to +10 Pa
From -1000 to
+1000 Pa
0.1 Pa
1 Pa
From -100 to -10 Pa: ±2 Pa
From -10 to +10 Pa: ±0.5 Pa
From +10 to +100 Pa: ±2 Pa
Above: ±2 % of the measured value
-
Differential pressure Piezoelectric
From -20 000
to +20 000 Pa
1 Pa
From -20 000 to -751 Pa:
±0.5 % of the measured value ±4.5 Pa
From 750 to -61 Pa:
±0.9 % of the measured value ±1.5 Pa
From -60 to 60 Pa: ±2 Pa
From 61 to 750 Pa:
±0.9 % of the measured value ±1.5 Pa
From 751 to 20 000 Pa:
±0.5 % of the measured value ±4.5 Pa
-
Losses
Calculated** From to 100% 0.1% - -
Flue gas velocity
Calculated** From to 99.9 m/s 0.1 m/s - -
Excess air (λ)
Calculated** From 1 to 9.99 0.01 - -
Lower efficiency (ηs)
Calculated** From 0 to 100% 0.1 % - -
Higher 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.
***The resolution is 0.1 ppm if the NO sensor is a low range NO sensor (0-500 ppm). The resolution is 1 ppm if the sensor is a NO 0-5000 ppm.
Introduction 11