UTE9802+ Smart Digital Power Meter | Precision AC/DC Measurement Solution
Overview
The UTE9802+ Smart Digital Power Meter is an advanced, multi-functional measuring instrument designed for professionals who require precise AC/DC parameter analysis. With its high-speed A/D transformer and 32-bit MCU operation, this instrument delivers exceptional accuracy and reliability for power measurement applications. The UTE9802+ excels in measuring voltage, current, power, power factor, and frequency in both AC and DC applications, making it the ideal choice for engineers and technicians working with charging systems, power batteries, and home appliance testing.
This powerful yet economic measuring tool features a user-friendly VA broken code screen display that simultaneously shows voltage, current, power, and power factor/frequency, providing you with comprehensive real-time data at a glance. The versatile measurement capabilities and exceptional precision of the UTE9802+ make it indispensable for quality control departments, R&D laboratories, and production environments.
Key Features
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True RMS Measurement - Accurately measure AC, DC, and AC+DC (T-RMS) modes for comprehensive power analysis
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Wide Measurement Range - Measures voltage from 3.0V to 700V and current from 0.5mA to 24A with high precision
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Multi-window Display - View voltage, current, power, and power factor/frequency simultaneously for efficient monitoring
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Automatic Range Switching - Selects the optimal measurement range automatically for maximum accuracy
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Customizable Update Periods - Select faster update periods to improve test efficiency based on specific needs
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Average Function - Stabilizes readings when measuring loads or power with large variations
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Sound and Light Alarm - Set upper and lower limits for current and power with audible and visual alerts
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Multiple Communication Interfaces - RS-232 and RS-485 support with SCPI and Modbus protocols for system integration
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Fall-proof Design - Eight stands with silicone angle protection to safeguard input terminals and display screen
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PC Software Integration - Remote control capability with data visualization and CSV export for analysis
UTE9802+ Details
Comprehensive Measurement Capabilities
The UTE9802+ stands out with its ability to handle AC, DC, and AC+DC (T-RMS) measurement modes, making it exceptionally versatile for various applications. This capability ensures you can accurately analyze power consumption across different types of electrical systems and devices. The instrument adjusts to various electrical parameter measurements including full wave, half wave, and irregular waveforms, delivering reliable data regardless of the signal complexity.
Advanced Display System
With its intuitive VA broken code screen display, the UTE9802+ provides immediate visual feedback on critical power parameters. The multi-window display allows simultaneous monitoring of voltage, current, power, and power factor/frequency, eliminating the need to toggle between screens during testing. This feature significantly reduces testing time and increases productivity when performing multiple analyses on electrical systems and devices.
Superior Range and Precision
The UTE9802+ delivers exceptional measurement accuracy with ±(0.4% reading + 0.1% range) for voltage and power measurements between 40Hz-1kHz. With the ability to measure voltage up to 700V and current up to 24A, this instrument can handle a wide variety of applications from low-power electronic devices to high-power industrial equipment. The automatic range function ensures optimal precision by selecting the most appropriate measurement scale for your specific testing scenario.
Efficient Limit Testing and Alerts
Set upper and lower limits for current and power parameters to automatically judge whether test values exceed acceptable ranges. This feature is invaluable for batch testing, as the sound and light alarm indicators provide immediate feedback when measurements fall outside predetermined parameters. This functionality dramatically improves measurement efficiency in production environments and quality control processes.
Professional Applications
Electric Vehicle Charging Infrastructure
The UTE9802+ is ideal for testing and validating EV charging systems, offering high-precision AC/DC measurement capabilities essential for ensuring charging stations deliver consistent, reliable power. Engineers and technicians can monitor voltage stability, current draw, and power efficiency to verify charging equipment meets safety standards and performance specifications.
Home Appliance Testing and Energy Efficiency Validation
For manufacturers and quality control departments, the UTE9802+ provides comprehensive power consumption analysis for household appliances. Its ability to measure standby power consumption with high accuracy allows for compliance testing with energy efficiency regulations. The instrument's wide current range from 0.5mA to 24A makes it suitable for testing everything from small electronics to large household appliances.
Power Battery Testing and Development
R&D teams working on battery technologies benefit from the UTE9802+'s precision in measuring DC power parameters. The instrument enables accurate assessment of battery performance, charging efficiency, and power delivery under various conditions. Its automatic range switching feature ensures optimal measurement precision regardless of the battery's state of charge or discharge rate.
Renewable Energy System Evaluation
The UTE9802+ provides valuable insights for technicians and engineers working with solar inverters, wind power systems, and other renewable energy technologies. Its ability to handle both AC and DC measurements in a single instrument makes it particularly useful for evaluating energy conversion efficiency and power quality in renewable energy applications.
Technical Specifications
| Parameter |
Specification |
| Display |
VA broken code display, 5 digits |
| Data Update Rate |
0.1s - 5s (adjustable) |
| Measuring Object |
V, A, W, PF, Hz |
| Measuring Mode |
AC/DC, AC+DC (T-RMS) |
| Voltage Range |
3.0V - 700V |
| Current Range |
0.5mA - 20A |
| Voltage Accuracy |
DC: ±(0.4% reading + 0.1% range + 1 character) <br> 40Hz≤f≤66Hz: ±(0.4% reading + 0.1% range + 1 character) <br> 66Hz < f≤1kHz: ±(0.3% reading + 0.2% range + 1 character) |
| Current Accuracy |
DC: ±(0.4% reading + 0.1% range + 1 character) <br> 40Hz≤f≤66Hz: ±(0.4% reading + 0.1% range + 1 character) <br> 66Hz < f≤1kHz: ±(0.3% reading + 0.2% range + 1 character) |
| Power Range |
1W - 12kW |
| Power Accuracy |
DC: ±(0.4% reading + 0.1% range + 1 character) <br> 40Hz≤f≤66Hz: ±(0.4% reading + 0.1% range + 1 character) <br> 66Hz < f≤1kHz: ±(0.3% reading + 0.2% range + 1 character) |
| Power Factor Range |
0.001 - 1.000 |
| Frequency Range |
DC, 40Hz - 400Hz (Voltage > 10% of range) |
| Input Impedance |
Voltage about 2 MΩ, Current less than 0.02Ω |
| Maximum Allowed Input |
Voltage 700V, Current 24A <br> 1000V, 40A (1 min) |
| Interface |
RS232, RS485 |
| Baud Rate |
4800, 9600, 19.2K, 38.4K, 57.6K, 115.2K (default 9600) |
| Power Source |
AC 100V - 240V, Frequency 50/60Hz |
| Operating Environment |
18°C - 28°C, 20% - 75%RH, Altitude ≤2000 meters |
| Size |
214mm × 88mm × 340mm |
| Weight |
3.2kg |
Optional Accessories
| Model |
Description |
Length |
Specification |
| UTE-L10A |
10A three-pronged plug to banana head connect wire |
1.2m |
250V/10A |
| UTE-L16A |
16A three-pronged plug to banana head connect wire |
1.2m |
250V/16A |
| UTE-L16C |
16A connect wire with alligator clip |
1.2m |
250V/16A |
Package Contents
- UTE9802+ Smart Digital Power Meter
- Power cord
- Test leads
- User manual
- Calibration certificate
- RS232 serial port line (1)
UTE9800+ Series Comparison Table
| Feature |
UTE9802+ |
UTE9806+ |
UTE9811+ |
| Display |
VA broken code, 5 digits |
VA broken code, 5 digits, four windows |
VA broken code, 5 digits |
| Measuring Modes |
AC/DC, AC+DC (T-RMS) |
V,A,VA,PF,Hz |
V,A,W,PF/Hz,THD/CF |
| Voltage Range |
3.0V - 700V |
0.1V - 600V |
3.0V - 600V |
| Current Range |
0.5mA - 20A |
0.05mA - 12A |
5.0mA - 20A |
| Minimum Current |
0.5mA |
0.05mA |
5.0mA |
| Special Features |
AC/DC measurement |
Apparent power measurement, Low current measurement |
Harmonic measurement (up to 50 times), Crest ratio |
| Applications |
AC/DC charging pile, Power battery, Home appliance testing |
Overall power consumption |
Harmonic analysis |
Frequently Asked Questions
How accurate is the UTE9802+ for measuring standby power consumption?
The UTE9802+ provides exceptional accuracy for standby power measurement with its ability to detect currents as low as 0.5mA. This makes it ideal for evaluating energy efficiency compliance of devices in standby mode, where precision is critical for regulatory testing.
Can the UTE9802+ be integrated into automated testing systems?
Yes, the UTE9802+ features both RS-232 and RS-485 communication interfaces with support for standard SCPI and Modbus protocols. This makes it highly compatible with automated test equipment and data acquisition systems, allowing for seamless integration into production testing environments.
What makes the UTE9802+ suitable for both AC and DC applications?
Unlike many power meters that specialize in either AC or DC measurements, the UTE9802+ incorporates true RMS measurement technology that accurately handles AC, DC, and AC+DC (T-RMS) modes. This versatility makes it an all-in-one solution for testing various power sources and loads.
How does the automatic range function improve measurement accuracy?
The automatic range function continuously analyzes input signals and selects the optimal measurement range to maximize resolution and accuracy. This eliminates the need for manual range selection and reduces measurement errors, particularly when testing devices with fluctuating power consumption.
Is the UTE9802+ portable enough for field testing?
Yes, the UTE9802+ combines laboratory-grade precision with a rugged, portable design. Its fall-proof construction with eight stands and silicone angle protection makes it suitable for both bench-top and field testing applications. The instrument is designed to withstand the rigors of industrial environments while maintaining measurement accuracy.
How does the data logging capability work with the PC software?
The UTE9802+ can be connected to a computer using the provided software, allowing real-time monitoring, data logging, and trend analysis. The software can display measurement data graphically and export historical data in CSV format for further analysis or reporting, making it valuable for long-term studies of power consumption patterns.
Warranty and Support
The UTE9802+ Smart Digital Power Meter comes with a comprehensive 3-year warranty covering manufacturing defects and component failures under normal use conditions. UNI-T provides dedicated technical support through our experienced team of application engineers.
Take Your Power Measurements to the Next Level
Elevate your testing capabilities with the UTE9802+ Smart Digital Power Meter. Experience the perfect combination of precision, versatility, and ease of use in a single instrument. Order now to ensure your power measurement applications benefit from industry-leading technology backed by UNI-T's reputation for quality and innovation.
