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O
2
Measuring range:
0 to 25 vol.%
Accuracy:
< 0.8 % of full-scale value
Resolution:
0.1 vol.%
Meas. procedure:
Electrochemical meas. cell
Einstellzeit t
:
Approx. 20 s
95
CO
(calculated from O
2
Display range:
0 to CO2max
Resolution:
0.1 vol.%
Response time t
:
Approx. 20 s
95
CO (with H2 compensation)
Measuring range:
0 to 10,000 ppm
Accuracy:
< 10 ppm (to 200 ppm)*
< 5 % of m.v. (> 200 ppm)*
Resolution:
1 ppm
Meas. procedure:
Electrochemical meas. cell
Response time t
:
Approx. 40 s
90
NO (optional)
Meas. range:
0 to 3000 ppm
Accuracy:
< 5 ppm (to 100 ppm)*
< 5 % of m.v. (> 100 ppm)*
Resolution:
1 ppm
Meas. procedure:
Electrochemical meas. cell
Response time t
:
Approx. 40 s
90
SO
(optional)
2
Meas. range:
0 to 5000 ppm
Accuracy:
< 10 ppm (0 to 200 ppm)*
± 5 % of m.v. (> 200 ppm)*
Resolution:
1 ppm
Meas. procedure:
Electrochemical meas. cell
Response time t
:
Approx. 30 s
90
Temperature
Meas. range:
-40 to +1200 °C
Accuracy:
± 0.5 °C (0 to +99.9 °C)
± 0.5 % of m.v. (from +100 °C)
Resolution:
0.1 °C (to 1000 °C)
1 °C (> 1000 °C)
Meas. procedure:
Type K thermocouple
NiCr-Ni to DIN
Response time:
Depending on probe
Differential pressure
Meas. range:
± 80 hPa
Accuracy:
± 0.1 hPa (0 to 20 hPa)
± 0,5 % of m.v. (> 20 hPa)
Resolution:
0.01 hPa
Meas. procedure:
DMS sensor
Response time t
:
< 2 s
95
Velocity
Meas. range:
0 to 40 m/s
Accuracy:
See differential pressure
Resolution:
0.1 m/s
Meas. procedure:
Calculation from DP (Pitot tube)
temperature, gas density,
absolute pressure
Response time t
:
< 2 s
95
Mass flow
Meas. range:
0 to 99,999 digit
Resolution:
1 digit
*
1
When calibrating in application range with test gas
)
2
1
1
Volume flow
Measuring range:
Resolution:
Flue gas dew point
Measuring range:
Resolution:
Meas. procedure:
Response time t
Gross and net efficiency (ETA)
Measuring range:
Resolution:
Meas. procedure:
1
Flue gas loss
Measuring range:
Resolution:
Meas. procedure:
Excess air
1
Measuring range:
Resolution:
Meas. procedure:
Additional data for testo 300 XL-I
1,2
Ambient CO measurement (CO probe)
1,2
Measuring range:
Accuracy:
Resolution:
Response time t
Gas leak measurement (gas leak detection probe)
1st alarm limit:
2nd alarm limit:
Signal:
Response time t
Memory
General data on testo 300
Fil-
Memory:
Weight:
Measurements:
Transport/
storage temperature:-20 to +50 °C
Ambient temp.
Display:
Power supply:
Measuring cell
slots:
*
2
Gas preparation must be applied to avoid absorption.
*
3
Errors due to gas cleaning unit e.g. flue gas desulphurizing
unit or withdrawal of humidity
60
Technical data
0 to 99,999 digits
1 digit
3
0 to 99.9 °C
0,1 °C
Calculation from O
fuel
:
Approx. 20 s
90
0 to 120.0 %
0.1 %
Calculation from O
fuel
-20 to 99.9 %
0.1 %
Calculation from O
fuel
1 to 20.00
0.01
Calculation from O
fuel
0 to 500 ppm
± 5 ppm (to 100 ppm)
± 5% of m.v. (> 100 ppm)
1 ppm
:
Approx. 35 s
90
200 ppm CH
4
10,000 ppm CH
4
Optical display (LED) for
1st and 2nd alarm limit,
audible display via buzzer,
:
<2 s
90
100 measurement blocks
20 meas. blocks (testo 300M-I)
700g
250 x 85 x 65 mm
+4 to +45 °C
Graphics display: 128 x 100 pixels
Via plug-in mains unit, batteries
or exchangeable rech. batteries
Max. 3 measuring cells
, temperature,
2
, temperature,
2
, temperature,
2
, temperature,
2
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