Đồng hồ đo điện áp AC/DC Ujew VS-890D tại Lotte Market

Giới thiệu Đồng hồ đo điện áp AC/DC Ujew VS-890D tại Lotte Market

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_______________Product Information______________



Feature:
1. Digital universal meter, adopts a 1999 (3 1/2) digit display to display the measured value intuitively.
2. Using dual integral A/D converter as the core, full‑function overload protection, very safe and reliable.
3. It can measure AC and DC voltage/current, resistance, capacitance, temperature, frequency and other parameters.
4. Support diode forward voltage drop, over‑range prompt, and low battery voltage prompt.
5. Widely used in computer maintenance, electronic factories, mobile phone inspection, various circuit boards, home inspection.

Specification:
Item Type: Multimeter
Material: ABS
Display: 1999 (3 1/2) LCD Display
Polarity: Automatically Display ”-” Polarity
Zeroing Adjustment: Automatic Zeroing Adjustment Function
Over-Range Indication: ”1” or ”-1” ”OL” or ”-OL” is displayed at the highest position, and the rest of the strokes are not displayed
Sampling Rate: About 3 times/sec
Power Aupply: 9V Battery (NEDA160/6F22) or Equivalent (Battery Not Included)
Working Environment: 0℃-40℃, Temperature ≤75%RH
Storage Environment: -10℃-50℃, Temperature＜80%RH
Technical Parameter
Range
Accuracy
Resolution
 
DC Voltage (DCV)
200mV
±(0.5%+3)
100μV
 
2V
1mV
 
20V
10mV
 
200V
100mV
 
1000V
±(1.0%+5)
1V
 
AC Voltage (ACV)
200mV
±(1.2%+3)
100μV
 
2V
±(0.8%+5)
10mV
 
20V
100mV
 
200V
100mV
 
700V
±(1.0%+5)
1V
 
DC Current (DCA)
2μA
±(2%+3)
10nA
 
2mA
±(1%+3)
±(1.5%+5)
1μA
 
20mA
10μA
 
200mA
100μA
 
20A
±(2.5%+5)
10mA
 
AC Current (ACA)
2mA
±(1.2%+5)
1μA
 
20mA
±(2.0%+5)
10μA
 
200mA
100μA
 
20A
±(3.0%+10)
10mA
 
Resistance (Ω)
200Ω
±(1.0%+10)
0.1Ω
 
2KΩ
±(0.8%+3)
1Ω
 
20kΩ
10Ω
 
200KΩ
100Ω
 
2MΩ
1KΩ
 
20MΩ
±(1.2%+8)
10KΩ
 
200MΩ
±(5.0%+10)
100KΩ
 
Capacitance (F)
2nF
 
1pF
 
20nF
±(4.0%+5)
10pF
 
200nF
100pF
 
2μF
1nF
 
200μF
100nF
 
2000μF
 
1μF
 
Frequency
Range
Accuracy
Resolution
Sensitivity
200kHz
±(1.5%+10)
100Hz
100mV effective value
20MHz
±(0.5%+40)
1Hz
2V effective value
Temperature
-40℃-400℃
±(1.5%+10℃)
1℃
 
400℃-1000℃
±(1.5%+40℃)
 
Range
Description
Test Conditions
 
Buzzer (Diode)
Display the measured diode forward voltage drop
The forward DC current is about 1mA, the reverse DC voltage is about 3V
 
The buzzer in th