Bench Type Digital Multimeter VC8045 for Sale
Product Description
General Specification..!!
Content |
Description |
Displaying LCD: | Max display 19999(4 1/2)digit large LCD with back light and auto polarity display; |
Measuring way: | Double integral A/D converter; |
Sampleing rate: | approx. 3 times/sec; |
Over range display: | "1" |
Working environment: | (0-40)C, R.H<80% ; |
Power supply: | DC 220V/ 110V & 50/60Hz; |
Dimension: | 260mm*220mm*82mm=length*width*height |
Weight: | approx.2kgs; |
Accessories: | manual, test leads, power cord, box. |
Technical Data
Accuracy =¡À(reading% + the lowest effective digit), |
Temperature for accuracy guarantee:(23¡À5)℃, |
R.H<80%,one year guaranteed from the production date. |
Technical Specifications..
DCV
Range | Accuracy | Resolution |
200mV | ¡À(0.05%reading+3) | 10uV
|
2V | ¡À(0.05%reading+3) | 100uV |
20V | ¡À(0.05%reading+3) | 1mV |
200V | ¡À(0.05%reading+3) | 10mV |
1000V | ¡À(0.1%reading+5) | 100mV |
Input impedance£º10M¦¸ for all ranges;
Overload protection£º200mV range: 250VDC or AC peak value. Other range: 1000V DC or AC peak value.
|
ACV
Range | Input Frequency | Accuracy | Resolution |
200mV | 50Hz¨C50kHz | ¡À(0.8%reading+80) | 10uV |
2V | 50Hz¨C20kHz | ¡À(0.8%reading+80) | 100uV |
20V | 50Hz¨C20kHz | ¡À(0.8%reading+80) | 1mV |
200V | 50Hz¨C5kHz | ¡À(0.8%reading+80) | 10mV |
750V | 50Hz¨C400Hz | ¡À(1.0%reading+50) | 100mV |
The input value for accuracy guarantee should be larger than 10% of full range...
Input impedance: 2M¦¸ for all ranges...
Overload protection£º200mV range: 250V DC or AC peak value, other range: 1000V DC or AC peak value...
|
DCA
Range | Accuracy | Resolution |
20mA | ¡À(0.35%reading+10) | 1uA |
200mA | ¡À(0.35%reading+10) | 10uA |
2A | ¡À(0.8%reading+10) | 100uA |
20A | ¡À(0.8%reading+10) | 1mA |
Max. input voltage drop: 200mV..
Max. input current: 20A£¨within 10s)..
Overload protection: 2A/250V fuse£¬13A/250V fuse..
|
ACA
Range | Input Frequency | Accuracy | Resolution |
200mA | 50Hz¨C5kHz | ¡À(0.8%reading+80)
| 0.1μA |
2A | 50Hz¨C400Hz | ¡À(1.0%reading+50)
| 1μA |
20A | 50Hz¨C400Hz | ¡À(1.0%reading+50)
| 10μA |
Max. input voltage drop: 200mV..
Max. input current: 20A£¨within 10s)..
Overload protection: 2A/250V fuse£¬13A/250V..
|
RESISTANCE
Range | Accuracy | Resolution |
200Ω | ¡À(0.1%reading+20)
| 0.01μA |
2kΩ | ¡À(0.1%reading+5) | 0.1μA |
20kΩ | ¡À(0.1%reading+5) | 1μA |
200kΩ | ¡À(0.1%reading+5) | 10μA |
2MΩ | ¡À(0.1%reading+5) | 100¦¸
|
20MΩ | ¡À(0.5%reading+5) | 10k¦¸
|
Open circuit voltage:£ºless than 3V..
Over load protection: 250V DC or AC peak value;..
NOTE: At range 200 ¦¸, short-circuit the test leads to measure the wire resistance and then subtracts it from the real measurement..
|
CAPACITANCE
Range | Accuracy | Resolution |
20nF; | ¡À(3.5%+20) | 1pF |
2uF; | ¡À(3.5%+20) | 100pF |
200uF; | ¡À(5%+30) | 10nF |
Measuring frequency: approx. 400Hz..
Measuring voltage: approx. 40mV,...
Overload protection:£º36V DC or AC peak value..
FREQUENCY
Range | Accuracy | Resolution |
20KHz; | ¡À(1.0%reading+20) | 1Hz |
200KHz; | ¡À(1.0%reading+20) | 10Hz |
Input sensitivity: 500mV rms..
Overload protection: 250V DC or AC peak value£¨within 15s£©..
|
hFE
Range | Displaying | Test Condition |
hFE NPN | 0~1000 | Base current is approx. 10¦ÌA£¬Vce is approx. 3V.
|
| DIODE & CONTINUITY TEST
Range | Description | Test Condition |
| The measuring value is the approx. value for forward voltage drop. when the resistance under tested is less than 30Ω±10Ω, buzzer sounds and display the approx. value. The open circuit voltage is approx. 3V.
| Forward DCA is approx. 1mA, backward DCV is less than 3V. |
|