TESTO 755-1, Инструкция по эксплуатации

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5 Technical data
6
Feature Values
Frequency range 40 to 70 Hz
Resolution 0.1 A ± (3% of the display value + 3 digits)
Automatic power on > 10 A
Overload indicator > = 220 A, LC display shows OL
Measurement
category CAT III 600 V / CAT IV 300 V
Continuity testing
Feature Values
Area 0 to 30
Ω
Tolerances ± (1% of the display value + 5 digits)
Test current < 5
μA
Acoustic signalling Yes
Overvoltage protection 1000 V AC/DC
Automatic power on < 100
kΩ
Resistance testing
Feature Values
Area 30
Ω to 100 kΩ
Tolerances ± (1% of the display value + 5 digits)
Test current < 5
μA
Overvoltage protection 1000 V AC/DC
Automatic power on < 100
kΩ
General technical data
Feature Values
Operating ambient
temperature -10°C to 50°C
Storage
ambient temperature -15°C to 60°C
Humidity Max. 75% RH
Operating altitude Up to 2000 m
Level of contamination 2
Protection class IP 64
Power supply 2 x 1.5 V (AAA / IEC LR03)
Power consumption Approximately 60 mA
Battery life More than 10,000 measurements (< 5 s per
measurement)
Dimensions (H x W x
D) Approx. 199 x 62 x 40 mm
Weight Approx. 320 g
Safety standards
EN 61243-3:2014, DIN VDE 0682-401:2011,
DIN EN 61010
-
1:2011
Authorisations TÜV GS, CE, CSA