Manual Range Multimeter
Model:ET-890C
Product Specification:
1. DC Voltage :
|
Range |
Accuracy |
Resolution |
|
200mV |
¡À(0.5%+3d) |
100uV |
|
2V |
1mV |
|
20V |
10mV |
|
200V |
100mV |
|
1000V |
¡À(0.8%+5d) |
1V |
Impedance: 10Mohm
2. AC Voltage:
|
Range |
Accuracy |
Resolution |
|
20V |
¡À(0.8%+5d) |
10mV |
|
200V |
100mV |
|
700V |
¡À(1.2%+5d) |
1V |
Impedance : 10Mohm
Frequency Response: 20V/200V range: 40~400Hz
700V range : 40~200Hz
3. Resistance:
|
Range |
Accuracy |
Resolution |
|
200ohm |
¡À(0.8%+5d) |
0.1ohm |
|
2kohm |
¡À(0.8%+3d) |
1ohm |
|
20kohm |
10ohm |
|
200kohm |
100ohm |
|
2Mohm |
1kohm |
|
20Mohm |
¡À(1.2%+8d) |
10kohm |
Over Load Protection: 250V DC/AC RMS
4. DC Current:
|
Range |
Accuracy |
Resolution |
|
20mA |
¡À(1.2%+3d) |
10uA |
|
200mA |
¡À(1.5%+3d) |
100uA |
|
10A |
¡À(2.0%+5d) |
10mA |
Over Load Protection: Fast 0.2A/250V fuse, 10A/250 fuse.
5. AC Current:
|
Range |
Accuracy |
Resolution |
|
20mA |
¡À(1.2%+5d) |
10uA |
|
200mA |
¡À(1.5%+5d) |
100uA |
|
10A |
¡À(2.0%+8d) |
10mA |
Over Load Protection: Fast 0.2A/250V fuse, 10A/250 fuse
6. Capacitance:
|
Range |
Accuracy |
Resolution |
|
20nF |
¡À(4%+10d) |
10pF |
|
200nF |
100pF |
|
20uF |
10nF |
Over Load Protection: 36V DC/AC RMS
7.Diode Test:
|
Range |
Description |
Test Conditions |
|
|
Read & display approx. forward
voltage of diode |
Forward DC Current approx.
1mA. Reversed DC Voltage
approx. 3V. |
|
|
Buzzer sounds if resistance
Between terminals V/ohmand COM is less than about 90ohm. |
Open voltage is approx. 3V |
Over load Protection: 250V DC/AC RMS
8. Temperature:
|
Range |
Accuracy |
Resolution |
|
-40C ~ 400C |
¡À( 0.75% + 3d) |
1C |
|
400C ~ 1000C |
¡À( 1.5% + 15d) |
1C | |
