Twilight DT4200, Инструкция по эксплуатации

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64
Accuracy Table
• Overload protection: 600 V DC/600 V AC or 3 × 10
6
V • Hz (energized for 1 minute)
Current under overload: Steady state 15 mA or less, transient state 0.8 A or less
(DT4221, DT4222)
• Overload protection: 750 V DC/750 V AC or 3 × 10
6
V • Hz (energized for 1 minute)
Current under overload: 1.5 mA or less (DT4223, DT4224)
• Maximum count for each range: 1100 (1000 for 10.00 mF)
• Auto range movement threshold: 1100 counts or more for upper range,
100 counts or less for lower range.
Switches to the high impedance 1.000
μ
F range when the test leads
are open, regardless of the range.
8
Diode
Range Accuracy
Measurement
current
Open circuit voltage
1.500 V ±0.9% rdg. ±5 dgt.
0.5 mA ±20%
(DT4221, DT4222)
0.2 mA±20%
(DT4223, DT4224) 2.5 V DC or less
Voltage drop due to
battery consumption
• Overload protection: 600 V DC/600 V AC or 3 × 10
6
V • Hz (energized for 1 minute)
Current under overload: Steady state 15 mA or less, transient state 0.8 A or less
(DT4221, DT4222)
• Overload protection: 750 V DC/750 V AC or 3 × 10
6
V • Hz (energized for 1 minute)
Current under overload: 1.5 mA or less (DT4223, DT4224)
• During the forward connection, an intermittent buzzer sounds (threshold:
0.15 V to 1.5 V).
• A continuous buzzer sounds at 0.15 V or less.
9
Electric charge detection
Detection voltage range*
1
Detection target frequency
80 V AC to 600 V AC 50 Hz/60 Hz
• During voltage detection, a continuous buzzer sounds.
*1: In contact with the insulated wire that is equivalent to IV2 mm
2
.