UNI-T UT181A Чыныгы RMS маалыматтарды каттоочу мультиметрдин колдонуу боюнча колдонмосу

1. Продукт бүтүп калдыview

The UNI-T UT181A is an industrial-grade True RMS Datalogging Multimeter designed for high-precision measurements in various professional applications. It features advanced functionalities such as VFC (Voltage Frequency Converter) and Low-Pass Filtering, making it suitable for complex electrical systems. Its robust design ensures reliability in demanding environments.

Сүрөт 1: Алдыңкы view of the UNI-T UT181A True RMS Datalogging Multimeter, showcasing its large color TFT LCD and control buttons.

2. Негизги өзгөчөлүктөрү

• Чыныгы RMS өлчөө: Синусоидалуу эмес толкундар үчүн так окууну камсыз кылат.
• Datalogging Capability: Stores up to 20,000 data points for trend analysis and data comparison.
• Жогорку чечим дисплей: Features a 3.5-inch 64k color TFT LCD with 60,000 counts for clear visibility.
• Dual Temperature Measurement: Supports simultaneous temperature readings.
• Low-Pass Filtering (LPF): Essential for accurate measurements on variable frequency drives (VFDs).
• VFC (Voltage Frequency Converter): Чаралар AC томtage and frequency accurately in noisy environments.
• Байланыш: Equipped with USB and Bluetooth for PC communication and app integration.
• Күчтүү дизайн: IP65 rated for dust and water resistance, with a shock-proof housing for severe environments.
• Күч: Powered by a 2000mAh Li-ion battery, ensuring extended operation.
• Өлчөө функциялары: Includes AC/DC voltage, AC/DC current (up to 10A), resistance, capacitance, conductivity, diode, continuity test, frequency, duty cycle, and non-contact AC voltage (NCV) аныктоо.
• Өркүндөтүлгөн функциялар: Max/Min/Average, Peak Hold, Relative Measurement, Store/Recall functions, and real-time date and time.

3. Кутуда эмне бар

The UNI-T UT181A package includes the following items:

• UNI-T UT181A Datalogging Multimeter
• Сыноочу (Кызыл жана Кара)
• USB интерфейс кабели
• Компьютердик программалык камсыздоо CDси
• Temperature Adapter with 2K Type Thermocouples
• Адаптер менен заряддоо кабели
• English User Manual
• Ташуу кутусу
• Li-ion Battery (pre-installed or included separately)

Figure 2: The UNI-T UT181A multimeter displayed with its complete set of accessories, including test leads, cables, temperature probes, and carrying case.

4. Орнотуу

4.1 Батареяны орнотуу

The UT181A is powered by a rechargeable Li-ion battery. Ensure the battery is properly installed before first use. The battery compartment is located on the rear of the device.

1. Мультиметрдин артындагы батарея бөлүкчөсүнүн капкагын табыңыз.
2. Батарея отсегин ачуу үчүн бурагычты колдонуңуз.
3. Insert the Li-ion battery, ensuring correct polarity.
4. Батарея бөлүгүнүн капкагын бекем жабыңыз.

Сүрөт 3: Жакын пландан view of the battery compartment on the back of the UT181A, showing battery and fuse specifications.

4.2 Батареяны заряддоо

Connect the provided charging cable to the multimeter and a suitable power adapter. The multimeter cannot be used while charging.

4.3 PC and Bluetooth Connectivity

The UT181A supports both USB and Bluetooth communication for data transfer and remote monitoring. The USB interface allows synchronization with a Windows operating system for data logging and analysis. An optional Bluetooth adapter (UT-D07A) can be used for wireless connectivity to increase measurement safety by allowing remote operation.

5. Иштөө нускамалары

5.1 Күйгүзүү/өчүрүү

Press and hold the power button (usually marked with a circle and a vertical line) for approximately 3 seconds to turn the multimeter on or off. The display will show a boot-up sequence.

5.2 Функцияны тандоо

Rotate the central rotary dial to select the desired measurement function. Use the blue "SELECT" button to toggle between different modes within a single rotary switch position (e.g., AC/DC voltage, resistance/continuity).

5.3 Өлчөө функциялары

• Тtage (AC/DC/Low-Z): Тийиштүү томду тандаңызtage range (V~ for AC, V- for DC, Lo-Z V~ for low impedance AC).
• Current (AC/DC): Select A~ or A- for current measurements. Ensure test leads are connected to the correct current input jacks (10A, mA, or µA).
• Каршылык (Ω): Электрдик каршылыкты өлчөйт.
• Сыйымдуулук (F): Measures capacitance. The UT181A has a maximum capacitance range of 60mF.
• Үзгүлтүксүздүк тести: Used to check for open or closed circuits (audible beep for continuity).
• Диод сыноо: Диоддордун иштешин текшерет.
• Жыштык (Гц) / Жумуш цикли (%): Measures the frequency and duty cycle of AC signals.
• Температура (°C/°F): Use the provided temperature adapter and thermocouples for temperature measurements.
• Байланышсыз томtage (NCV): AC томун аныктайтtagд түз байланышсыз.

5.4 Data Logging and Analysis

The UT181A can log up to 20,000 data points. Connect the multimeter to a PC via USB or Bluetooth (with optional adapter) to transfer and analyze logged data using the provided software. The software allows for trend capture and data comparison.

Figure 4: The UT181A multimeter actively measuring electrical parameters in an industrial setting.

6. Техникалык тейлөө

6.1 Тазалоо

Regularly clean the multimeter's casing жумшак менен, гamp cloth. Do not use abrasive cleaners or solvents. Keep the display clean and free from scratches.

6.2 Батареяга кам көрүү

To prolong battery life, charge the Li-ion battery regularly and avoid fully discharging it. If storing the multimeter for an extended period, ensure the battery is partially charged.

6.3 Сактагычты алмаштыруу

If the multimeter fails to measure current or shows incorrect readings in current modes, the fuse may need replacement. Refer to the specifications for the correct fuse type (e.g., F10A H 1000V, F0.8A H 1000V). Always disconnect test leads and power before opening the fuse compartment.

7. Кыйынчылыктарды

7.1 Communication Issues

If the multimeter fails to establish communication with a PC or mobile device via USB or Bluetooth, ensure the communication settings are correctly configured in the multimeter's setup menu. Some firmware versions may require re-enabling communication after each power cycle. Verify that the correct drivers are installed on your PC.

7.2 Туура эмес окуулар

Check the battery level, ensure test leads are properly connected, and verify that the correct measurement function and range are selected. For current measurements, inspect the fuses. If issues persist, consult the detailed troubleshooting section in the full user manual or contact UNI-T support.

8. Техникалык шарттар

Figure 5: A detailed table outlining the electrical specifications and features of the UNI-T UT181A multimeter.

9. Кепилдик жана колдоо

The UNI-T UT181A comes with certifications including CE, UKCA, and cETLus, ensuring compliance with international safety and quality standards. UNI-Trend, the manufacturer, is committed to providing high-quality products and offers spare part availability for 4 years in the EU. For technical support, warranty claims, or service, please contact your local distributor or the official UNI-T support channels.

Manufacturer: UNI-Trend

Certifications: CE, ISO 9001, RoHS, UKCA, cETLus

EU Spare Part Availability Duration: 4 Years