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UA18 DCV: Automatic range
Function |
Range |
Resolution |
Accuracy |
Input protection |
Notes |
DCV |
400mV |
0.1mV |
±(0.8%+3) |
500V DC |
Input Impedance≥100MΩ |
4V |
1 mV |
±(0.8%+1) |
|||
40V |
10 Mv |
||||
400V |
100 mV |
||||
500V |
1V |
±(1%+3) |
UA16 DCV: Automatic range
Function |
Range |
Resolution |
Accuracy |
Input protection |
Notes |
DCV |
200mV |
0.1mV |
±(0.8%+3) |
500V DC |
Input Impedance≥100MΩ |
2V |
1 mV |
±(0.8%+1) |
|||
20V |
10 Mv |
||||
200V |
100 mV |
||||
500V |
1V |
±(1%+3) |
UA18 ACV and Resistance: Automatic range
Function |
Range |
Resolution |
Accuracy |
Input protection |
Notes |
ACV |
4V |
1mV |
±(1.2%+3) |
500V DC |
Input Impedance≥100MΩ |
40V |
10mV |
||||
400V |
100 mV |
||||
500V |
1V |
±(1.5%+5) |
|||
Ω |
400Ω |
0.1Ω |
±(1.2%+5) |
250V AC |
Voltage of open circuit it 0.45V |
4kΩ |
1Ω |
±(1%+2) |
|||
40kΩ |
10 Ω |
||||
400kΩ |
100 Ω |
||||
4MΩ |
1kΩ |
±(1.2%+2) |
|||
40MΩ |
10 kΩ |
±(1.5%+2) |
UA16 ACV and Resistance: Automatic range
Function |
Range |
Resolution |
Accuracy |
Input proteciton |
Notes |
ACV |
2V |
1mV |
±(1.2%+3) |
500V DC |
Input Impedance≥100MΩ |
20V |
10mV |
||||
200V |
100 mV |
||||
500V |
1V |
±(1.5%+5) |
|||
Ω |
200Ω |
0.1Ω |
±(1.2%+5) |
250V AC |
Voltage of open circuit it 0.45V |
2kΩ |
1Ω |
±(1%+2) |
|||
20kΩ |
10 Ω |
||||
200kΩ |
100 Ω |
||||
2MΩ |
1kΩ |
±(1.2%+2) |
|||
20MΩ |
10 kΩ |
±(1.5%+2) |
Capacitance and Frequency (only for UA18)
Function |
Range |
Resolution |
Accuracy |
Input protection |
Notes |
CAP(F) |
4.000nF |
0.001 nF |
250V AC |
Readings only for reference |
|
40.00nF |
0.01 nF |
±(4%+3) |
Under RELATIVE mode |
||
400.0 nF |
0.1 nF |
||||
4.000μF |
0.001μF |
||||
40.00μF |
0.01μF |
||||
100μF |
0.1μF |
±(5%+10) |
Take long time if input>10μF |
||
Hz |
99.99 Hz |
0.01 Hz |
±(0.5%+3) |
250V AC |
Input voltage is sine wave |
999.9 Hz |
0.1 Hz |
||||
9.999k Hz |
0.001k Hz |
||||
99.999k Hz |
0.01k Hz |
Duty, Diode and Buzzer on-off measurement (only for UA18)
Function |
Range |
Resolution |
Accuracy |
Input protection |
Notes |
Duty |
0.1%-99..9% |
0.10% |
250V AC |
On AC/DC file, press DUTY button, and the switch to DUTY measurement (readings as reference) |
|
Diode |
|
1mV |
0.5V~0.8V |
250V AC |
Voltage of open circuit is 1.5V |
Buzzer |
|
0.1Ω |
≤70Ω |
250V AC |
Buzzer ringing (voltage of open circuit is 0.45V)f=2.7KHz |
Low voltage |
<2.4V |
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