OWON HDS241 Single-Channel Handheld Oscilloscope Instruction Manual

1. تعارف

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.

حفاظتي احتياط: 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. پراڊڪٽ ختمview

The HDS241 combines three essential functions into one compact unit:

• آسيلو اسڪوپ: 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.
• ڊجيٽل ملٽي ميٽر: 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.
• سگنل جنريٽر: 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.

شڪل 2.1: 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.

شڪل 2.2: 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. سيٽ اپ

3.1 بيٽري لڳائڻ ۽ چارج ڪرڻ

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

• چارج ڪرڻ: Connect the device to a power source using the standard USB Type-C port. You can use a compatible adapter or a power bank.
• بيٽري جي زندگي: The battery provides long-lasting performance. Actual usage time may vary based on operating conditions.

شڪل 3.1: 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 ڳنڍڻ وارا جاچ

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

• بي اين سي ڪنيڪٽر: 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.

شڪل 3.2: 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 پاور آن/آف

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

4. آپريٽنگ هدايتون

4.1 آسيلو اسڪوپ موڊ

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.
• ماپ جا ڪم: The HDS241 offers various measurement capabilities:
  • خودڪار ماپون: Includes Period, Frequency, Mean, PK-PK, Max, Min, Amplitude, and RMS.
  • ڪرسر جي ماپ: Use the cursor function to measure voltage difference (ΔV) and time difference (ΔT) between two points on the waveform.
• ڊيٽا محفوظ ڪرڻ: 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.

شڪل 4.1: 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.

شڪل 4.2: 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.

شڪل 4.3: 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 ملٽي ميٽر موڊ

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

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

شڪل 4.4: 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 سگنل جنريٽر موڊ

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.
• تعدد ۽ Ampروشني: Adjust the output frequency (up to 100 kHz) and amplitude (up to 2.5 Vpp) as required for your testing needs.

5. سار سنڀال

• صفائي: ڊوائيس کي صاف ڪرڻ لاءِ نرم، سڪل ڪپڙو استعمال ڪريو. رگڙيندڙ صاف ڪندڙ يا محلول استعمال نه ڪريو.
• بيٽري جي سنڀال: بيٽري جي زندگي کي وڌائڻ لاءِ، بيٽري کي بار بار مڪمل طور تي چارج ڪرڻ کان پاسو ڪريو. ڊوائيس کي باقاعدي طور تي چارج ڪريو، خاص طور تي جيڪڏهن اهو ڊگهي عرصي تائين ذخيرو ڪيو ويندو.
• اسٽوريج: ڊوائيس کي سڌي سج جي روشني ۽ انتهائي گرمي پد کان پري ٿڌي، سڪل جاءِ تي رکو.

6. مسئلا حل ڪرڻ

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

• ڊوائيس تي طاقت نه آهي: پڪ ڪريو ته بيٽري چارج ٿيل آهي. USB ٽائپ-سي ڪيبل استعمال ڪندي ڊوائيس کي پاور سورس سان ڳنڍيو ۽ ٻيهر ڪوشش ڪريو.
• ڪو به موج نه ڏيکاريو ويو آهي: 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.
• غلط ملٽي ميٽر ريڊنگ: 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.
• غير مستحڪم پڙهڻ: Ensure connections are secure and there is no external interference.

For further assistance, please contact OWON customer support.

7. وضاحتون

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

7.1 آسيلو اسڪوپ جون وضاحتون

7.2 ڊجيٽل ملٽي ميٽر جون وضاحتون

7.3 Waveform Generator Specifications

7.4 عام وضاحتون

• طول و عرض: 9.6 x 3.8 x 19.8 سينٽي
• وزن: 1.2 ڪلو
• بيٽري: 2000 mAh ليتيم بيٽري
• چارجنگ انٽرفيس: USB قسم-سي

8. وارنٽي ۽ سپورٽ

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.