Manual Range Multimeter
Model:ET-9808
Product Specification:
1. DC Voltage:
|
Range |
Accuracy |
Resolution |
|
200mV |
¡À(0.5%+3) |
0.1mV |
|
2V |
1mV |
|
20V |
10mV |
|
200V |
100mV |
|
1000V |
¡À(1.0%+5) |
1V |
Input Resistance: 10Mohm for all ranges
Overload Protection: Range 200mV: DC 250V or AC peak value
Other Ranges: DC 1000V or AC peak value
2. AC Voltage:
|
Range |
Accuracy |
Resolution |
|
200mV |
¡À(0.8%+5) |
0.1mV |
|
2V |
1mV |
|
20V |
10mV |
|
200V |
100mV |
|
750V |
¡À(1.2%+5) |
1V |
Input Resistance: It is 1Mohm at range 200mV or 2V, and be 10Mohm at others;
Overload protection: DC 250V or AC peak value at range 200mV
DC 1000V or AC peak value at others
Frequency Response: Range less than 200V: 40~400Hz
Range 750V: 40~100Hz
Display: RMS of sine wave (mean value response)
3. DCA:
|
Range |
Accuracy |
Resolution |
|
2mA |
¡À(0.8%+3) |
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 seconds)
Overload Protection: 0.2A / 250V fast-blown fuse, range 20A infused.
4. ACA:
|
Range |
Accuracy |
Resolution |
|
2mA |
¡À1.0%+5) |
1uA |
|
20mA |
¡À(2.0%+5) |
10uA |
|
200mA |
100uA |
|
20A |
¡À(3.0%+10) |
10mA |
Max. Measuring Voltage Drop: 200mV
Max. Input Current: 20A (within 10 second)
Overload Protection: 0.2A / 250V quick-action fused, Range 20A 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 |
|
2000Mohm |
¡À[5%(reading¨C10)+ 20 ] |
1Mohm |
Opening Voltage: Less than 3V
Overload Protection: DC 250V or AC peak value
6. Capacitance:
|
Range |
Accuracy |
Resolution |
|
20nF |
¡À(2.5%+20) |
10pF |
|
200nF |
100pF |
|
2uF |
1nF |
|
20uF |
10nF |
|
2000uF |
¡À(5.0%+5) |
1uF |
Test Frequency: 100Hz
Overload Protection: DC 36V or AC peak value
7. Inductance (L):
|
Range |
Accuracy |
Resolution |
|
2mH |
¡À( 2.5%+20) |
1uH |
|
20mH |
10uH |
|
200mH |
100uH |
|
2H |
1mH |
|
20H |
10mH |
Test Frequency: 100Hz
Overload Protection: DC 36V or AC peak value
8. Temperature:
|
Range |
Accuracy |
Resolution |
|
(-40~1000)C |
¡À(0.8%+4) < 400C
¡À(1.5%+15)>= 400C |
1C |
K-type thermocouple
9. Frequency:
|
Range |
Accuracy |
Resolution |
|
2kHz |
¡À(0.5%+4) |
1Hz |
|
20kHz |
10Hz |
|
200kHz |
100Hz |
|
2000kHz |
1kHz |
|
10MHz |
10kHz |
Input Sensitivity: 1V RMS
Overload Protection: DC 250V or AC peak value (within 10 seconds).
10. Diode and Continuity Testing:
|
Range |
Description |
Conditions |
|
|
Forward voltage drop of diode |
Forward DCA is approx. 1mA, the backward voltage is approx 3V |
|
Buzzer makes a long sound while resistance is less than 30ohm+-10ohm |
Opening voltage is approx. 3V |
Overload Protection: DC 250V or AC peak value
CAUTION: DO NOT INPUT VOLTAGE AT THIS RANGE!
11. Transistor hFE Data Test:
|
Range |
Display range |
Test condition |
|
hFE NPN or PNP |
0 ~ 1000 |
Basic current is approx. 10uA, Vce is about 3V | |
