
UNI-T UTE9811+ Digital Power Analyzer
High-precision digital power analyzer with VA LCD display, harmonic analysis, and RS-232/RS-485 communication interface.
Product Summary:
The UNI-T UTE9811+ is a multifunctional digital power analyzer that combines high-speed DSP and PLL technology for precise AC power measurement. It supports harmonic analysis, auto-range switching, and serial communication with PC/PLC.
Key Features:
Large VA LCD with 4-window display
Measures voltage, current, power, PF, frequency & THD
Auto-range switching for voltage & current
Harmonic analysis up to 50 orders
RS-232 & RS-485 communication
Audible/visual alarm for over-limit values
5-digit display with fast update rate
3-year warranty
Applications:
Industrial automation and control systems
Power quality analysis in manufacturing units
Lab equipment for electrical R&D
Monitoring power consumption in testing benches
Educational institutes for electrical labs
Product Benefits:
Enhances measurement accuracy with auto-ranging
Easy integration into SCADA/PLC via serial communication
Reliable long-term performance
Visual + audible alarm improves safety monitoring
Real-time analysis of power factors and harmonics
FAQs:
Q1: What is the maximum voltage and current range?
A1: Voltage: 3V–600V, Current: 5mA–20A with auto-ranging.
Q2: Can it communicate with PLC or PC?
A2: Yes, it supports both RS-232 and RS-485 serial interfaces.
Q3: Does it perform harmonic analysis?
A3: Yes, it performs harmonic analysis up to the 50th harmonic.