Tips And Assistance; Questions And Answers - TESTO 512-1 Instruction Manual

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testo 512-2
Feature
Measurement parameters
Accuracy
Resolution
Measuring range
Operating temperature
Storage temperature
Operating humidity
IP class
Level of contamination
Max. operating altitude
Nominal output
Battery type
Battery life
Dimensions
Weight

11 Tips and assistance

11.1 Questions and answers

Question Possible cause
Instrument battery is
is displayed
almost spent
(top right on the
display)
•
Auto Off function is
Instrument
switched on
switches itself off
•
Remaining battery
capacity is insufficient
Display responds Ambient temperature is
sluggishly very low
www.
11 Tips and assistance
Value
hPa/mbar, kPa, psi, inHg, inH2O, mmH2O,
mmHg
0.5% of the measuring range
1 hPa
0 to +2000 hPa
-20 to +50 °C
-20 to +50 °C
0 to 80 %RH / For indoor use only
IP40
PD2
≤ 2000 m above sea level
2 W @ 4,5 V DC
3 x 1.5 V AA battery
(included in the scope of delivery)
>120 h
146 x 60 x 28 mm
191 g
Possible solution
Replace instrument battery
•
Switch off Auto Off
function
•
Change the battery.
Increase ambient
temperature
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