Manual Range Multimeter
Model:ET-9802
Product Specification:
1.DCV:
|
Range |
Accuracy |
Resolution |
|
200mV |
¡À(0.5%+3)
|
0.1mV |
|
2V |
1mV |
|
20V |
10mV |
|
200V |
100mV |
|
1000V |
¡À(1.0%+3) |
1V |
Input Resistance: All ranges: 10Mohm
Overload Protection: 200mV range: 250V DC or AC peak value,
Other ranges: 1000V DC or AC peak value
2. ACV:
|
Range |
Accuracy |
Resolution |
|
2V |
¡À(0.8%+5) |
1mV |
|
20V |
10mV |
|
200V |
100mV |
|
750V |
¡À(1.2%+5) |
1V |
Input Resistance: 1Mohm for input range 200mV and 2V, 10Mohm for other ranges.
Overload Protection: 200mV range: 250V DC or AC peak value,
Other range: 1000V DC or AC peak value
Frequency Response: Lower than 200V range: 40~400Hz,
700V range: 40~200Hz
Display: Rms of sine wave( mean value response)
3.DCA:
|
Range |
Accuracy |
Resolution |
|
200uA |
¡À(0.8%+3) |
0.1uA |
|
2mA |
1uA |
|
20mA |
10uA |
|
200mA |
¡À(1.2%+4) |
100uA |
|
20A |
¡À(2.0%+5) |
10mA |
Max. Measuring Voltage Drop: 200mV
Max. Input Current: 20A(within 10 sec.)
Overload Protection: 0.2A / 250V fast-blown fuse, 20A infused.
4. ACA:
|
Range |
Accuracy |
Resolution |
|
20mA |
¡À(1.0%+5) |
10uA |
|
200mA |
¡À(2.0%+5) |
100uA |
|
20A |
¡À(2.5%+5) |
10mA |
Max. Measuring Voltage Drop: 200mV
Max. Input Current: 20A(less than 10sec.)
Overload Protection: 0.2A / 250V fused, 20A range infused
Frequency Response: 40~200Hz
Display: Rms of sine wave(mean value response)
5.Resistance(ohm):
|
Range |
Accuracy |
Resolution |
|
200ohm |
¡À(0.8%+5) |
0.1ohm |
|
2kohm |
¡À(0.8%+3) |
1ohm |
|
20kohm |
10ohm |
|
200kohm |
100ohm |
|
2Mohm |
1kohm |
|
20Mohm |
¡À(1.0%+15) |
10kohm |
|
200Mohm |
¡À5%(reading-10 )+ 20 |
100kohm |
Opening Voltage: Less than 3V
Overload Protection: 250V DC or AC peak value
6. Capacitance:
|
Range |
Accuracy |
Resolution |
|
20nF |
¡À(2.0%+20) |
10pF |
|
200nF |
100pF |
|
2uF |
1nF |
|
200uF |
¡À(2.5%+20) |
100nF |
Measuring Frequency: 120Hz
Overload Protection: 36V DC or AC peak value
7. Diode and Continuity Test:
|
Range |
Display Value |
Test conditions |
|
|
Forward voltage drop of diode |
Forward DCA is approx. 1mA,backward voltage is approx. 3V |
|
If the resistance is less than 70ohm¡À20ohm, buzzer sounds |
Opening voltage is approx. 3V |
Overload Protection: 250V DC or AC peak value.
Warning: Do not input voltage at this range!
8. Transistor hFE Data Test
|
Range |
Display Value |
Test Conditions |
|
hFE NPN or PNP |
0 ~ 1000 |
Basic current is approx. 10uA , Vce is approx. 3V | |
