User Manual

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Measurement result = displayed value – capacitance of open-circuit test leads
For capacitance ≤1μF, it is recommended to use “REL” measurement mode.
Accuracy guarantee: 5%~100% of range
12) Temperature (°C/°F)
-40℃~300℃
300℃ 1000℃~
-40℉ 572℉~
573℉ 1832℉~
0.1℃
1℃
0.2℉
1℉
±(1.0%+20)
±( )1.0%+2
±( )1.0%+40
±( )1.0%+4
Range
Range
Resolution
Resolution
Accuracy
Accuracy
Overload Protection
Overload Protection
Overload Protection
1 hour of cool down.
Only K-type thermocouple is applicable.
If the ambient temperature in the meter differs by ±5 °C, the accuracy can
only be guaranteed after
Open circuit display: “OL”
13) Frequency/Duty Ratio (Hz%)
10Hz 1 MHZ~
10.0% 90.0%~
0.01Hz 1K Hz~
0.1%
±(0.1%+3)
±( )2.6%+7
Frequency input amplitude:
10Hz~100kHz: 250mVrms ≤ input amplitude ≤ 20Vrms
100kHz~1MHz: 600mVrms ≤ input amplitude ≤ 20Vrms
Duty ratio:
10%~90%: for square waves of 10Hz~1kHz
30%~70%: square waves of 1kHz~10kHz
2Vpp≤ input amplitude ≤20Vpp
for
14) Non-contact AC voltage sensing (NCV)
1000V
1000V
1000V
NCV
Range Accuracy
IX. Operating Instructions
1.Related Measurement of AC Current (Picture 5)
Picture 5
UT205E/UT206B/UT207B/UT208B User Manual UT205E/UT206B/UT207B/UT208B User Manual
Bring the NCV sensor (upper tip) close
to a wire to start sensing. When no
voltage is sensed, the LCD displays
“EF”. As the intensity of the detected
voltage increases, more segments “—”
will be displayed, and higher frequently
occurs for buzzer and flashing LED.