
UNI-T UTE9811+ Digital Power Analyzer
The UNI-T UTE9811+ Digital Power Analyzer offers the following features:
Display: Equipped with a VA LCD display, it offers intuitive readings with four windows for simultaneous measurements of voltage, current, power, power factor, frequency, voltage crest factor, and current crest factor.
Measurement Technology: Uses a high-speed DSP processor and phase-locked loop (PLL) for operation, ensuring accurate and reliable data. The PLL synchronization method supports up to 50 times harmonic analysis.
Automatic Range Switching: Automatically switches voltage and current ranges to enhance measurement accuracy.
Reliability: Known for its high reliability and long service life.
Alarm Function: Allows setting upper and lower limit alarms for current and power. It provides both audible and visual alarms when limits are exceeded.
Communication Interfaces: Includes RS-232 and RS-485 serial communication interfaces, making it easy to connect with a computer or PLC. It supports communication addresses from 1 to 32 and offers adjustable baud rates (9600, 19200, 38400, 115200).
Display Update Rate: In normal mode, the display updates approximately every 2 seconds. In harmonic analysis mode, it updates every 2 seconds.
Measurement Objects: The analyzer measures various parameters such as voltage (V), current (A), power (W), power factor (PF), frequency (Hz), total harmonic distortion (THD), THD percentage, and crest factor (CF).
Voltage Range: The voltage range is from 3.0V to 600V with automatic ranging.
Voltage Accuracy: ±(0.4% of reading + 0.1 range + 1 digit).
Current Range: The current range is from 5.0mA to 20.0A with auto-ranging.
Current Accuracy: ±(0.4% of reading + 0.1 range + 1 digit).
Power Range: Measures power from 1W to 12kW.
Power Accuracy: ±(0.4% of reading + 0.1 range + 1 digit).
Power Factor Range: The power factor can range from -1.000 to 1.000.
Power Factor Accuracy: ±(0.004 + 0.001/reading + 1 digit).
Frequency Range: Base frequency is from 40Hz to 70Hz, with bandwidth (BW) extending up to 5kHz.
Frequency Accuracy: ±(0.1% of reading + 1 digit).
Warranty: The unit comes with a 3-year warranty, ensuring its durability and performance.
This digital power analyzer is designed for precise and versatile measurement of electrical parameters, making it suitable for a wide range of applications.