52
7.
Technical information (measuring ranges, resolution and tolerances)
7.1
Exhaust-gas analysis in petrol-driven vehicles
Component
Measuring range
Resolution
Accuracy ** from
measured value
or absolute
CO
0.000 ... 10.00 % vol.
0.001 % vol.
- - -
- - -
0.000 ... 5.000 % vol.
0.001 % vol.
+ 5 %
+ 0.06 % vol.
CO
2
0.00 ... 18.00 % vol.
0.01 % vol.
- - -
- - -
0.00 ... 16.00 % vol.
0.01 % vol.
+ 5 %
+ 0.5 % vol.
HC
0 ... 9999 ppm vol.
1 ppm vol.
- - -
- - -
0 ... 2000 ppm vol.
1 ppm vol.
+ 5 %
+ 12 ppm vol.
O
2
0.00 ... 22.00 % vol.
0.01 % vol.
- - -
- - -
0.00 ... 21.00 % vol.
0.01 % vol.
+ 5 %
+ 0.1 %
λ
0.500 ... 9.999
0.001
- - -
- - -
0.700 ... 1.300
0.001
+ 4 %
- - -
NO
0 ... 5000 ppm vol.
<= 1 ppm vol.
+ 4 %
+ 25 ppm vol.
0 ... 4000 ppm vol.
<= 1 ppm vol.
+ 8 %
+ 50 ppm vol.
NO2
0 ... 100 ppm vol.
<= 1 ppm vol.
- - -
+ 25 ppm vol.
**
The largest tolerance in each case is permitted
7.2
Opacity measurement
Measured variable
Measuring range
Resolution
Calibration error limit
Opacity
0 - 100 %
0.1 %
Country-specific
Absorption coefficient k
0 - 9.99 m
-1
0.01 m
-1
0.3 or 0.45 m
-1
in Germany
+ 0.15 m
-1
for k < 1 m
-1
+ 0.15 k
1
for k > 1 m
-1
7.3
Engine measurement system TDM+
7.3.1 Temperature measurement
Sensor
Measuring range
Resolution
Tolerance
Temperature sensor
-20°C ... + 150°C
0.16°C
2% from (m.v. -25°C) + 1.5%
7.3.2 RPM measurement, petrol-driven vehicles
Sensor
Measuring range
Resolution
Tolerance
Terminal 1/TD/TN/EST
100 ... 15000 rpm
10 rpm
+ 10 rpm
Clip-on trigger sensor
100 ... 15000 rpm
10 rpm
+ 10 rpm
OT/sensor wheel/opt. sensor 100 ... 8000 rpm
10 rpm
+ 10 rpm
7.3.3 RPM measurement, diesel vehicles
Sensor
Measuring range
Resolution
Tolerance
BDM
600 ... 6000 rpm
10 rpm
+ 2% from measured value
Clamp-on pickup
250 ... 7200 rpm
10 rpm
+10 rpm
RIV pickup
250 ... 7200 rpm
10 rpm
+10 rpm
OT sensor
100 ... 7200 rpm
10 rpm
+10 rpm
TD / TN signal
100 ... 7200 rpm
10 rpm
+10 rpm
Содержание BEA 150
Страница 91: ...92 12 Overview 12 1 Electrical wiring Siemens analysis chamber 459716 2Ha ...
Страница 94: ...95 12 4 Hosing Siemens analysis chamber X26 X24 X25 X22 X5 LP 223 X19 459716Ht ...
Страница 96: ...97 12 6 Electrical wiring Andros analysis chamber 4597162Ht ...
Страница 99: ...100 12 9 Hosing Andros analysis chamber 459869_03Ht ...
Страница 100: ...101 12 10 Gas circuit diagram Andros analysis chamber ...