UT200A+/UT200B+ User Manual UT200A+/UT200B+ User Manual
X. Technical Specifications
Accuracy: ± (a% of reading + b digits), one-year warranty period
Ambient temperature and humidity: 23°C±5°C (73.4°F±9°F)
Relative humidity: ≤75%
Note:
Temperature condition of measurement accuracy: 18°C~28°C,
the fluctuation range of ambient temperature stabilizes within
±1°C. If the temperature is 18°C or >28°C, the additional error
of temperature coefficient is “0.1 × (Specified accuracy)/°C”.
Range
Resolution
Accuracy
1. AC Current
UT200A+ UT200B+
3.000A 3.000A
0.001A
± (4%+10)
30.00A /
0.01A
± (3%+5)
400.0A /
0.1A
/ 30.00A
0.01A
/ 600.0A
0.1A
± (4%+5)
Frequency response: 50Hz~60Hz
Overload protection: 600V (DC/AC)
“OL” is displayed if the maximum value is ≥410A for UT200A+
or ≥610A for UT200B+.
Range to ensure accuracy: 5~100% of range
2. DC Voltage Measurement
Range Accuracy
3.000V
30.00V
± (1.0%+5)
300.0V
± (1.0%+3)
600V
Resolution
0.001V
0.01V
0.1V
1V
Input impedance:
The input impedance is about 10MΩ, “OL” is displayed if the
maximum value is ≥610V.
Overload protection: 600Vrms (DC/AC)
Range to ensure accuracy: 1~100% of range
3. AC Voltage Measurement
Range Accuracy
3.000V
30.00V
± (1.0%+5)
300.0V
600V
Resolution
0.001V
0.01V
0.1V
1V
± (1.0%+5)
Monitoring
frequency:
10Hz~10kHz
0.01Hz~0.01kHz
The input impedance is about 10MΩ, “OL” is displayed if the
maximum value is ≥610V.
Frequency response: 45Hz~400Hz, the RMS value of sinusoidal
wave (response of true RMS)
Overload protection: 600Vrms (DC/AC)
Input amplitude of monitoring frequency: >5Vrms
Range to ensure accuracy: 5~100% of range
4. Resistance Measurement
Range Accuracy
300.0Ω
3.000kΩ
± (1.0%+5)
30.00kΩ
300.0kΩ
Resolution
0.1Ω
0.001kΩ
0.01kΩ
0.1kΩ
± (2.0%+5)
3.000MΩ
0.001MΩ
300Ω range: Measured value = Displayed value – Value of shorted
test lead
Overload protection: 600Vrms (DC/AC)
Range to ensure accuracy: 5~100% of range
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