Technical Data; Guarantee - Bosch ETT 6.21 Operating Instructions Manual

Exhaust-gas analyser
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13. Technical Data

Analysis
Measurement range
HC measurement
range
0 - 2000 ppm vol HC
2000 - 20000 ppm vol HC 10 ppm vol
CO measurement
range
0.00 - 9.99 % vol CO
Engine-speed
measurement
0 - 9990 U/min
Oil temperature
0 - 150 °C
Battery voltage
Power input
Electromagnetic
compatibility (EMC)
Permissible ambient temperature
Storing temperature
Permissible relative humidity
Air pressure
Position of use
Height of installation
(recommended)
Warming-up time
System equalisation
Flow of measured gas
Display delay
Weight
Emission value L
pA
at workplace:

14. Guarantee

Never carry out modifications to our products. Furthermore AT-PR
products must only be used in conjunction with genuine acces-
sories. No compliance shall render all terms of the guarantee
void.
Resolution
1 ppm vol
0.01 % vol
10 U/min
1 °C
11 up to 16 V DC, brief
voltage downfalls up to 8 V
30 VA
with protocol printer 50 VA
Class A according to
EN 55 022
+5 °C up to +45 °C
-20 °C up to +65 °C
5 % to 90 %
without dew
700 hPa to 1,100 hPa
horizontal ±5°
at least 250 mm from floor
6 minutes
30 seconds, automatic, if
required
4 l/min
< 15 seconds for 95 %
accuracy
7 kg
70 dB(A)
23

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Ett 6.22

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