Đồng hồ vạn năng kỹ thuật số LCD AC DC tại Lotte Market

Giới thiệu Đồng hồ vạn năng kỹ thuật số LCD AC DC tại Lotte Market

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_______________Product Information______________



Feature:
1. With large LCD screen display, the character height is 25mm / 0.98in, and the maximum display value is 1999.
2. Using dual integral A/D converter as the core, full‑featured overload protection, very safe and reliable.
3. Suitable for computer maintenance, various electrical appliances, electronic factories, mobile phone inspections, various circuit boards, household inspections.
4. Measure DC and AC voltage, DC and AC current, resistance, capacitance (diode), temperature, frequency, and circuit continuity.
5. This instrument has stable performance, high accuracy, high reliability, clear reading and automatic shutdown function.

Specification:
Item Type: Multimeter
Material: ABS
Color: As shown in the picture
Weight: Approx.352g/12.4oz
Function selection has 32 ranges
LCD Display: character height 25mm / 0.98in
Over-range display ”1”
Maximum display value 1999 ( three and a half digits)
Temperature Range:
Working Temperature: 0℃~40℃ (32°F~104°F)
Storage Temperature: -10℃~50℃ (14°F~122°F)
Power Supply: 6F22-9V battery (Not Included)
Technical parameters
Range
Accuracy
Resolution
DC Voltage
200mV
±(0.5%+2)
100µV
2V
1mV
20V
10mV
200V
100mV
1000V
±(1.2%+5)
1V
AC Voltage
200mV
±(1.2%+2)
100µV
2V
±(0.8%+3)
1mV
20V
10mV
200V
100mV
750V
±(1.2%+3)
1V
DC Current
2mA
±(1.2%+2)
1µA
20mA
10µA
200mA
±(1.4%+2)
100µA
20A
±(2.0%+2)
10mA
AC Current
2mA
±(1.2%+3)
1µA
20mA
10µA
200mA
±(1.8%+3)
100µA
20A
±(3.0%+7)
10mA
Resistance Ω
200Ω
±(1.0%+2)
0.1Ω
2KΩ
±(0.8%+2)
1Ω
20kΩ
10Ω
200KΩ
100Ω
2MΩ
1KΩ
20MΩ
±(1.2%+2)
10KΩ
200MΩ
±(5.0%+10)
100KΩ
Capacitance(F)
2nF
/
1pF
20nF
±(4.0%+5)
10pF
200nF
100pF
2µF
1nF
20µF
10nF
200µF
/
100nF
2000µF
/
1µF
Frequency
2kHz
±(2.0%+5)
1Hz
20kHz
±(1.5%+5)
10Hz
Temperature
-20~0℃
±(5.0%+5℃)
1℃
0℃~400℃
±(1.0%+3℃)
400℃~1000℃
±2.0%
Range
Description
Test condition
Buzzer (diode)
Display diode, forward voltage value
The forward DC current is about 1mA, the reverse DC voltage is about 2.8V
The buzzer will sound when the on-resistance is less than 70Ω
Open circuit voltage is 2.8V
Range
Description
Test condition
hFE
Test the hFE parameters of NPN or PNP transistors, the display range is 0-1000β
Base current 10µA, Vce is about 2.8V
Diode/continuity test
√
A