Twilight DT4200, Инструкция по эксплуатации

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57
Electrical Characteristics
5.2 Electrical Characteristics
Noise suppression
NMRR • DCV:
−
60 dB or more (50 Hz/60 Hz)
Noise suppression
CMRR • DCV:
−
100 dB or more
(DC/50 Hz/60 Hz, 1 k
Ω
unbalance)
• ACV:
−
60 dB or more
(DC/50 Hz/60 Hz, 1 k
Ω
unbalance)
Response time
(Auto range) • Power ON time: Within 2 seconds
(When the range does not move until the
measured value is displayed on the LCD screen)
• DCV: 0.7 to 0.8 seconds (0 V
→
100 V auto
range operation)*
1
• ACV: 0.6 to 0.7 seconds (0 V
→
100 V auto
range operation)*
1
•
Ω
: 1.0 to 1.1 seconds (In fi nity
→
0
Ω
auto
range operation)*
1
• Continuity: Open circuit or short circuit is
detected for at least 0.5 ms.*
1,
*
3
Open circuit or short circuit is detected for at
least 600 ms.*
1,
*
4
Display update
rate • Measured value: 5 times/s (excluding
capacitance and frequency after the range is
fi xed)*
2
0.05 to 5 times/s (varies depending on the
capacitance)*
2
1 to 2 times/s (frequency)*
2
• Bar graph: Updated 40 times/s
Maximum rated
voltage between
terminals 600 V DC/AC or 3 × 10
6
V • Hz