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Digital voltage tester with phase-sequence and phase indication

Technical Data
Display stages:3 digit LCD display 1,5 ... 750 V
LCD display:phase sequence direction (symbol "R") phase position (symbol "*R")
Self-test:automatic with contact at test electrode
Battery undervoltage indication: at approx. 2,7 V
switch-off:at approx. 2,6 V battery voltage
Polarity display:via LED
Current consumption:max. 1 mA by 750 V
Intemal resistance:800 k Ohm
Frequency range:20 Hz to 400 Hz sinus
Voltage range I: approx. 60 V (XX,X)
Voltage range II:from approx. 60 V (XXX)
Peak voltage proof acc. to VDE 0680: 5kV os (1,2 / 50 µS)
Insulation test voltage:5 kV
Operating temperature:-10 °C to + 50 °C
Max. permissible operating time ED: 30 sec.
Potection:IP 50, EN 60529 (DIN 40050)
Display accuracy:1,5 V - 750 V/ ± 3 % + 2 digits (for frequency 20 Hz to 400 Hz sinus and DC)
Battery type:2 micro-batteries 1,5 V IEC/ DIN/ LR 03