AstroAI DT201D Manual de instrucciones del operador - Página 12
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Overload Protection: 250V DC/AC RMS
For continuity test: When the resistance is between 30Ω and
100Ω, the buzzer may sound or may not sound. When the
resistance is more than 100Ω, the buzzer won't sound.
5-7.1 FREQUENCY (Auto Ranging)
0 ~ 60MHz
5-7. 2 FREQUENCY ( through clamp )
50 ~ 1KHz
5-8. CAPACITANCE (Auto Ranging)
60nF/600nF/6uF
60uF/400uF/20mF（10sec）
5-9. DUTY CYCLE
Range
0.01%~99.9%
For value between 10% and 90% duty cycle at 50Hz.
6. OPERATION INSTRUCTION
6-1. Measuring Voltage
1)
Connect the BLACK test lead to the "COM" jack and
the RED to the "
2)
Set the function switch to V
3)
Connect the test leads across the source or load to be
The built-in buzzer will
sound if the resistance is
less than about 30Ω.
Range
Range
Range
Resolution
0.01%
v
" jack.
±(1.0% of rdg + 5dgts)
±(1.5% of rdg + 5dgts)
±(8.0% of rdg + 5dgts)
or V
- 11 -
Open circuit
voltage: about
0.5V
Accuracy
Accuracy
Accuracy
Accuracy
±1%
range.