TESTO 535 - Technical Data for Testo 535; Tips and Assistance; Questions and Answers

10 Technical data for testo 535
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10
Technical data for testo 535
Feature Value
Measurement parameters
ppm
%
Accuracy
(at 25 °C, ±1 digit)
±(100 ppm + 5% of measuring value)
Resolution
1 ppm
Temperature coefficient
±(2 ppm + 0.4% of measuring value) / K
Measuring range
0 to 10,000 ppm
Operating temperature
0 to +50 °C
Storage temperature 0 to +50 °C
Operating humidity
0 to 80 %RH / For indoor use only
IP class
IP20
Level of contamination
PD2
Max. operating altitude
≤ 2000 m above sea level
Nominal output
2 W @ 4,5 V DC
Battery type
3 x 1.5 V AA battery
(included in the scope of delivery)
Battery life
>30 h
Dimensions
229 x 60 x 28 mm
Weight
229 g
11
Tips and assistance
11.1
Questions and answers
Question Possible cause Possible solution
is displayed
(top right on the
display)
Instrument battery is
almost spent
Replace instrument battery
Instrument
switches itself off
• Auto Off function is
switched on
•
Remaining battery
capacity is insufficient
• Switch off Auto Off
function
•
Change the battery.
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