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HT7
EN - 13
6. TECHNICAL SPECIFICATIONS
6.1. TECHNICAL CHARACTERISTICS
Accuracy is indicated as
[%r (no. of digits) * resolution] at 23°C±5°C, <70%RH
AC/DC Voltage
Range
Resolution
Accuracy
Input impedance Overload protection
6, 12, 24, 50, 120,
230, 400, 690V
1V
(1.0
rdg+3dgt)
(DC voltage)
1M
690VAC/DC
(1.5
rdg+5dgt)
(AC voltage)
Max output current:
<1mA (400VAC); <1.5mA (690VDC)
Detection AC/DC voltage:
automatic
Measuring range selection:
automatic
Frequency range:
50/60Hz
Minimum detected voltage:
≥
3V AC/DC
AC Voltage with low internal impedance
Range
Resolution
Measuring time
Input impedance Overload protection
12
230V
1V
max 5s < 250V
< 6k
3s <400VAC ,
690VDC
Max output current:
Is
≤
200mA @690V, max 30s (ca. 48mA @ 230V)
Detection AC voltage:
automatic from 12V
Measuring range selection:
automatic
Frequency range:
50/60Hz
Minimum detected voltage:
12VAC
1-wire AC voltage detection (polarity)
Voltage range:
100
690V AC
Frequency range:
50/60Hz
Continuity test
Range
Buzzer
Test current
Overload protection
<200k
Ω
<1
A
690VDC/400VAC
Phase sequence indication
Voltage range:
100
400VAC
Frequency range:
50/60Hz
Measurement method:
2-wire with contact to live parts
6.1.1. Electrical characteristics
Conversion:
average value
Sampling frequency:
2-3 times for second
6.1.2. Reference guidelines
Safety:
IEC/EN61010-1
Insulation:
double insulation
Pollution degree:
2
Measurement category:
CAT III 1000V, CAT IV 600V
Max height of use:
2000m (6561ft)