OWON HDS241 Single-Channel Handheld Oscilloscope Instruction Manual

1. Кіріспе

The OWON HDS241 is a versatile 3-in-1 handheld device that integrates a single-channel oscilloscope, a 24,000-count digital multimeter, and a 100KHz signal generator. Designed for portability and efficiency, it is suitable for various electrical testing and measurement applications. This manual provides detailed instructions for safe and effective use of your device.

Қауіпсіздік шаралары: Always observe general safety rules when operating electrical equipment. Ensure proper connections and use appropriate probes for the measurement task. Do not exceed the maximum input ratings of the device.

2. Өнім аяқталдыview

The HDS241 combines three essential functions into one compact unit:

• Осциллограф: Features a 40 MHz bandwidth, 250 MSa/s real-time sampling rate, and a waveform refresh rate of up to 10,000 wfms/s. It supports auto-setup, multiple measurement functions, cursor measurement, and a slow sweep mode for long-term signal monitoring.
• Сандық мультиметр: A 4½-digit True RMS multimeter with 24,000 counts. It can measure AC/DC voltage, AC/DC current, resistance, diode, capacitance, and perform continuity tests. Maximum input voltage is AC 750V and DC 1000V.
• Сигнал генераторы: A single-channel generator with a frequency range of up to 100 kHz. It supports sine, square, ramp, and pulse waveform outputs with a maximum amplitude of 2.5 Vpp.

The device features a 3.5-inch high-definition color LCD screen for clear display of waveforms and measurement data. Its robust design includes a rubber coating for durability and improved grip.

2.1-сурет: The OWON HDS241 device, showcasing its 3-in-1 functionality as an oscilloscope, multimeter, and signal generator. Key specifications for each mode are listed alongside the device.

2.2-сурет: A comprehensive diagram illustrating the various buttons, ports, and display areas of the OWON HDS241, including the viewing area, multi-function keys, channel key, mode change key, system configuration, save button, power button, multimeter input port, horizontal adjustment, measurement range switch, arrow keys, auto range key, hold/run key, signal input connector, probe compensation output, and USB charge/communication interface.

3. Орнату

3.1 Батареяны орнату және зарядтау

The HDS241 is powered by a high-capacity 2000 mAh lithium battery. The device features a low-power consumption design for extended operation.

• Зарядтау: Connect the device to a power source using the standard USB Type-C port. You can use a compatible adapter or a power bank.
• Батареяның қызмет ету мерзімі: The battery provides long-lasting performance. Actual usage time may vary based on operating conditions.

3.1-сурет: This image shows the internal battery compartment of the OWON HDS241, revealing two 18650 lithium batteries, and highlights the USB Type-C port for charging and PC connection.

3.2 Зондтарды қосу

For oscilloscope measurements, connect the probe to the BNC connector. For multimeter functions, use the provided test leads with the multimeter input ports.

• BNC қосқышы: The BNC connector features an external rubber coating to enhance safety and prevent external interference. It supports high-voltage probes for accurate and reliable signal capture.

3.2-сурет: This image highlights the BNC connector with external rubber coating for safety and interference prevention. It also illustrates the difference between conventional measurement (accurate only for sine waves) and True RMS measurement (accurately measures all current waveforms).

3.3 Қуатты қосу/өшіру

Press and hold the power button (refer to Figure 2.2 for location) to turn the device on or off.

4. Пайдалану нұсқаулары

4.1 Осциллограф режимі

To enter Oscilloscope mode, press the 'Mode' button until the oscilloscope interface is displayed.

• Basic Waveform Display: Connect the probe to the signal source. The waveform will be displayed on the screen.
• Auto-Setup: Press the 'Auto' button for automatic adjustment of vertical, horizontal, and trigger settings to quickly display a stable waveform.
• Өлшеу функциялары: The HDS241 offers various measurement capabilities:
  • Автоматты өлшемдер: Includes Period, Frequency, Mean, PK-PK, Max, Min, Amplitude, and RMS.
  • Курсорды өлшеу: Use the cursor function to measure voltage difference (ΔV) and time difference (ΔT) between two points on the waveform.
• Деректерді сақтау: Connect the device to a computer via the USB Type-C port. The included PC software allows you to save waveform images and data for further analysis.

4.1-сурет: This image details the oscilloscope's advanced features, including Dual Sampling Mode for interference detection, High Refresh Rate (10,000 wfms/s) and Deep Storage (8K record length), 8 Types of AutoMeasurements (Frequency, Period, Amplitude, Max, Min, Mean, PK-PK, RMS), and Cursor Measurement for ΔV and ΔT. It also shows the Save Function for reference waveforms.

4.2-сурет: This image displays four examples of waveforms captured by the OWON HDS241: a Mains Waveform with peak highlighted, a TV Signal Wave, a PLC Pulse Wave, and a Multi-Audio Frequency Response Signal, demonstrating its versatility in signal analysis.

4.3-сурет: The OWON HDS241 is shown connected to a laptop via a USB cable, demonstrating its capability to save waveform images and data for further analysis on a computer.

4.2 Мультиметр режимі

To enter Multimeter mode, press the 'Mode' button until the multimeter interface is displayed.

• Өлшемдері: The multimeter supports measuring AC/DC voltage, AC/DC current, resistance, diode, capacitance, and continuity. Select the desired measurement function using the appropriate buttons.
• Шынайы RMS: The HDS241 features True RMS measurement, which is essential for accurately measuring non-sinusoidal AC waveforms.
• Автоматты диапазон: The device automatically selects the appropriate measurement range for convenience.

4.4-сурет: The OWON HDS241 is depicted in an outdoor setting, connected to a car battery with multimeter probes, illustrating its practical application for electrical measurements.

4.3 Signal Generator Mode

To enter Signal Generator mode, press the 'Mode' button until the signal generator interface is displayed.

• Waveform Selection: Choose from sine, square, ramp, or pulse waveforms.
• Жиілік және Ampендік: Adjust the output frequency (up to 100 kHz) and amplitude (up to 2.5 Vpp) as required for your testing needs.

5. Техникалық қызмет көрсету

• Тазалау: Құрылғыны тазалау үшін жұмсақ, құрғақ шүберекті пайдаланыңыз. Абразивті тазартқыштарды немесе еріткіштерді қолданбаңыз.
• Батареяға күтім жасау: Батареяның қызмет ету мерзімін ұзарту үшін батареяның зарядын жиі толығымен таусудан аулақ болыңыз. Құрылғыны үнемі зарядтаңыз, әсіресе ол ұзақ уақыт сақталатын болса.
• Сақтау орны: Құрылғыны салқын, құрғақ жерде, тікелей күн сәулесінен және төтенше температурадан алыс жерде сақтаңыз.

6. Ақаулықтарды жою

If you encounter issues with your OWON HDS241, consider the following basic troubleshooting steps:

• Құрылғы қосылмаған: Батарея зарядталғанына көз жеткізіңіз. Құрылғыны USB Type-C кабелі арқылы қуат көзіне қосып, әрекетті қайталаңыз.
• No waveform displayed: Check that the probe is correctly connected to both the device and the signal source. Verify the signal source is active. Try using the 'Auto' button to adjust settings.
• Мультиметрдің дұрыс емес көрсеткіштері: Ensure the test leads are properly inserted into the correct input jacks for the measurement type (e.g., voltage, current, resistance). Check the integrity of the test leads.
• Unstable readings: Ensure connections are secure and there is no external interference.

For further assistance, please contact OWON customer support.

7. Техникалық сипаттамалар

7.1-сурет: This image presents a detailed table of technical specifications for the OWON HDS241, covering its oscilloscope, digital multimeter, and waveform generator functions.

7.1 Осциллографтың сипаттамалары

7.2 Сандық мультиметрдің сипаттамалары

7.3 Waveform Generator Specifications

7.4 Жалпы техникалық шарттар

• Өлшемдері: 9.6 x 3.8 x 19.8 см
• Салмағы: 1.2 кг
• Батарея: 2000 мАч литий батареясы
• Зарядтау интерфейсі: USB Type-C

8. Кепілдік және қолдау

For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or contact OWON customer service directly. Keep your purchase receipt as proof of purchase.