TESTO 755 Mode D'emploi page 18

5 Technical data
Single pole phase testing (only testo 755-2)
Feature
Voltage range
Frequency range
Acoustic
signalling
LED display
Rotating magnetic field detection (only testo 755-2)
Feature
Voltage range
Frequency range
LC display
Current test
Feature
Voltage range
Frequency range
Resolution
Automatic power on
Overload indicator
Measurement category CAT III 600 V / CAT IV 300 V
Continuity testing
Feature
Area
Tolerances
Test current
Acoustic signalling
Overvoltage protection 1000 V AC/DC
Automatic power on
Resistance testing
Feature
Area
Tolerances
Test current
Overvoltage protection 1000 V AC/DC
Automatic power on
18
Values
>90 to 690 V ± 10% AC voltage to earth
50/60 Hz
Yes
Warning symbol
Values
100 to 400 V ± 10% phase to earth/neutral
50/60 Hz
L and R
Values
Max. 200 A AC
40 to 70 Hz
0.1 A ± (3% of the display value + 3 digits)
> 10 A
> = 220 A, LC display shows
Values
0 to 30 Ω
± (1% of the display value + 5 digits)
< 5 μA
Yes
< 100 kΩ
Values
30 Ω to 100 kΩ
± (1% of the display value + 5 digits)
< 5 μA
< 100 kΩ
OL