OWON HDS241

OWON HDS241 Single-Channel Handheld Oscilloscope User Manual

Model: HDS241 | Brand: OWON

OWON HDS241 Handheld Oscilloscope

Image 0.1: The OWON HDS241 Handheld Oscilloscope, a versatile 3-in-1 device.

1. Produk Langkungview

The OWON HDS241 is a versatile 3-in-1 handheld device integrating a single-channel oscilloscope, a 24000-count digital multimeter, and a 100kHz signal generator. Designed for both outdoor and indoor use, it offers a compact form factor with powerful measurement capabilities for various electrical and electronic applications.

OWON HDS241 Handheld Oscilloscope with features listed: Oscilloscope, Multimeter, Signal Generator

Image 1.1: The OWON HDS241 device, highlighting its oscilloscope, multimeter, and signal generator functions.

2. Émbaran Kasalametan

Before using the OWON HDS241, please read and understand all safety instructions to prevent electric shock, injury, or damage to the device. Keep this manual for future reference.

  • Kasalametan Umum: Salawasna anggo alat dina volum anu ditangtukeuntage and current limits. Do not operate the device in wet or damp kaayaan.
  • Kasalametan Probe: Ensure probes are correctly connected and rated for the measurement being performed. Avoid touching exposed wiring or components when the device is powered on.
  • Kasalametan batré: Use only the specified battery type. Do not disassemble, crush, or expose the battery to extreme temperatures.
  • Pangropéa: Refer all servicing to qualified personnel. Do not attempt to repair the device yourself.

3. Fitur konci

  • Multimeter digital: 4 1/2 digit True RMS digital multimeter for measuring AC/DC voltage/current, resistance, diode, capacitance, and continuity. Maximum input voltage is AC 750V, DC 1000V.
  • Signal Waveform Generator: 1-channel 100 kHz generator supporting sine, square, ramp, and pulse wave outputs. Maximum output amplitude is 2.5 Vpp.
  • Oscilloscope: Waveform refresh rate up to 10,000 wfms/s, 40MHz bandwidth, and real-time sampling rate up to 250MSa/s. Features auto-setup, multiple measurement functions, 8K record length, cursor measurement, and slow scan mode for long-term signal monitoring.
  • Desain kompak: Portable form factor with a 3.5-inch high-definition color LCD screen, suitable for various environments.
  • Hirup batré anu panjang: Low-power design with a 2000 mAh high-capacity lithium battery and standard Type-C port for charging and power bank compatibility.

4. Eusi Paket

The standard package for the OWON HDS241 includes:

  • OWON HDS241 Handheld Oscilloscope Unit
  • Test Leads for Multimeter
  • Oscilloscope Probe
  • Kabel Tipe-C USB
  • Manual pangguna (dokumén ieu)

Note: Additional accessories such as a BNC-to-alligator clip cable or carrying case may need to be purchased separately.

5. Tata Letak sareng Kontrol Alat

Familiarize yourself with the physical components and controls of the HDS241.

Hareup jeung sisi view diagram of OWON HDS241 with labeled controls and ports

Gambar 5.1: Hareup jeung sisi view of the OWON HDS241 with key controls and ports labeled. Labels include: signal input connector, display area, multifunction keys, channel key, mode switching key, system settings, save settings, power button, relative value/activation menu key, multimeter input port, horizontal time base setting/signal adjustment, return key, range switch/measurement menu key, arrow keys, auto range/auto setting key, hold value/Stop/Run key, probe compensation output (2.5V/1kHz square wave or signal generator output), USB charging/communication interface, approximate weight (0.6 kg host, excluding battery), gross weight (1.2 kg).

Close-up of OWON HDS241 BNC connector with external rubber coating

Image 5.2: Detail of the BNC connector, designed for safety and signal integrity, with external rubber coating.

6. Setup Awal

6.1 Ngecas Alat

The HDS241 is equipped with a built-in 2000 mAh lithium battery. Before first use, fully charge the device using the provided USB Type-C cable and a compatible power adapter (not included) or a computer USB port.

  • Connect the USB Type-C cable to the device's Type-C port.
  • Sambungkeun tungtung kabel anu sanés ka sumber kakuatan USB.
  • Indikator ngecas bakal nunjukkeun status ngecas.
OWON HDS241 showing USB-C port and battery compartment, indicating long battery life and durable performance

Image 6.1: The USB Type-C charging port and internal battery compartment, emphasizing long-lasting performance.

6.2 Powering on / Pareum

Pencét jeung tahan tombol Kakuatan tombol pikeun ngahurungkeun atawa mareuman alat.

7. Modeu Operasi

The HDS241 features three primary operating modes: Oscilloscope, Multimeter, and Signal Generator. Press the Modus button to switch between these functions.

7.1 Modeu Osiloskop

In Oscilloscope mode, the device displays real-time waveforms, allowing for detailed analysis of electrical signals. Connect the oscilloscope probe to the BNC connector on the top of the device.

  • Auto-Setup: Pencét éta Otomatis button for automatic scaling and positioning of the waveform.
  • Pangukuran: Ngagunakeun éta Ukur menu (accessed via F1) to select automatic measurements like Frequency, Period, Amplitude, Max, Min, Peak-to-Peak, and RMS.
  • Pangukuran kursor: Activate cursor measurements (accessed via F2) to manually measure voltage (ΔV) and time (ΔT) differences between points on the waveform.
  • Setélan pemicu: Adjust trigger type, level, and mode using the Trig/Δ kancing.
  • Horizontal/Vertical Controls: Use the navigation arrows to adjust time base (horizontal) and voltage scale (vertical).
Screenshots of OWON HDS241 showing dual sampling mode, high refresh rate, 8 types of auto measurements, and cursor measurement

Gambar 7.1.1: Examples of oscilloscope display features including dual sampling mode, high refresh rate, 8 types of auto-measurements, and cursor measurements.

Screenshots of various measured waveforms on OWON HDS241: Mains Waveform, TV Signal Wave, PLC Pulse Wave, Multi-Audio Frequency Response Signal

Gambar 7.1.2: Examples of actual measured waveforms, demonstrating the oscilloscope's signal capture capabilities for different signal types.

7.2 Modeu Multimeter

In Multimeter mode, the HDS241 functions as a digital multimeter. Connect the test leads to the appropriate input ports (VΩ+C, COM, A, mA) at the bottom of the device.

  • Pilihan fungsi: Ngagunakeun éta Modus button to cycle through measurement types (Voltage, Current, Resistance, Capacitance, Diode, Continuity).
  • Otomatis-Ringing: The device supports auto-ranging for convenient measurement.
  • Tahan Data: Ngagunakeun éta Simpen button or a dedicated hold function (if available) to freeze the current reading.

7.3 Modeu Generator Sinyal

The Signal Generator mode allows the device to output various waveforms. Connect the output to the circuit under test using the appropriate cable (e.g., BNC to alligator clips, not included).

  • Pilihan Bentuk Gelombang: Use the F-keys to select sine, square, ramp, or pulse waveforms.
  • Penyesuaian Parameter: Adjust frequency and amplitude using the navigation arrows. The maximum output amplitude is 2.5 Vpp.

8. Manajemén Data

The HDS241 supports data transfer to a computer via its USB Type-C port for further analysis and record-keeping.

  • Nyambungkeun ka PC: Use the provided USB Type-C cable to connect the device to your computer.
  • Parangkat lunak: Refer to the OWON website for any necessary drivers or software to facilitate data transfer and analysis.
  • Nyimpen Data: Ngagunakeun éta Simpen button to store waveform images, settings, or measurement data directly on the device.
OWON HDS241 connected to a laptop via USB-C cable, displaying a waveform on both devices for easy data analysis

Image 8.1: The OWON HDS241 connected to a computer for data transfer and analysis, enabling easy waveform control.

9. Pangropéa

  • beberesih: Bersihkeun alat ku kaen anu lemes sareng garing. Ulah make cleaners abrasive atawa pangleyur.
  • Panyimpenan: Simpen alat dina tempat anu tiis sareng garing jauh tina sinar panonpoé langsung sareng suhu anu ekstrim.
  • Perawatan batré: For long-term storage, ensure the battery is partially charged (around 50%) and recharge it every few months to maintain battery health.
  • Kalibrasi Probe: Periodically calibrate the oscilloscope probe using the dedicated probe compensation output to ensure accurate measurements.

10. Cara ngungkulan

MasalahMungkin Cukang lantarananaSolusi
Alat teu hurung.Batré lemah atawa béak.Connect the device to a power source using the USB Type-C cable and allow it to charge.
Teu aya bentuk gelombang anu ditampilkeun dina modeu osiloskop.Probe not connected correctly; signal too small or too large; incorrect time base or voltage skala.Ensure probe is securely connected. Press Otomatis for automatic setup. Adjust vertical and horizontal scales manually. Check trigger settings.
Multimeter readings are inaccurate.Test leads not properly connected; incorrect measurement function selected; external interference.Verify test lead connections. Ensure the correct measurement mode (voltage, current, resistance) is selected. Minimize external electrical noise.
Signal generator output is not as expected.Incorrect waveform type, frequency, or amplitude set.Check the selected waveform, frequency, and amplitude settings in the signal generator menu.

11. Spésifikasi Téknis

Oscilloscope Specifications:

ParameterNilai
Bandwidth40MHz
Saluran1
Sampling Laju250MSa / s
Mode akuisisiSample, Peak Detect
Rékam PanjangMax. 8K
tampilan3.5 inci LCD
Waveform Refresh Rate10,000 wfms/s
Masukan GandengDC, AC, Tanah
Input impedansi1 MΩ±2%, sajajar jeung 16 pF±10 pF
Atenuasi usik1X, 10X, 100X, 1000X
Max Input Voltage400V (DC + AC, PK-PK)
Résolusi Sensitivitas10mV/div-10V/div
Resolusi nangtung8 bit
Skala Horizontal5ns/div-1000s/div, step 1-2-5
Jenis pemicuUjung
Modeu pemicuOtomatis, Normal, Tunggal
Ukur OtomatisPeriod, Frequency, Mean, PK-PK, Max, Min, Amplitude, RMS
Pangukuran kursorΔV, ΔT
Table of Oscilloscope Specifications

Image 11.1: Detailed oscilloscope specifications.

Digital Multimeter Specifications:

ParameterNilai
Jumlah tampilan4½ digits (max 24000 counts)
Modeu tésVoltage, Arus, Résistansi, Kapasitansi, Dioda, Kontinuitas
Max Input VoltageAC 750V, DC 1000V
Max Input AyeunaAC 10A, DC 10A
Béntang OtomatisSumuhun
RMS leresSumuhun
Table of Digital Multimeter Specifications

Image 11.2: Detailed digital multimeter specifications.

Signal Waveform Generator Specifications:

ParameterNilai
Bentuk gelombangSinus, Square, Ramp, Pulsa
Frékuénsi Kaluaran10Hz-100KHz
Amplituit2Vpp-2.5Vpp
Table of Signal Waveform Generator Specifications

Image 11.3: Detailed signal waveform generator specifications.

spésifikasi umum:

  • ukuran: 9.6 x 3.8 x 19.8 cm
  • Beurat barang: 1.2 kg
  • Sumber Daya: Battery Powered (2000 mAh Lithium Battery)
  • warna: Biru
  • Sertifikasi: CE, True RMS

12. Garansi jeung Rojongan

OWON products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the official OWON websitus atanapi ngahubungan distributor lokal Anjeun.

  • Mangsa Garansi: Standard manufacturer's warranty applies. Please check your purchase documentation for specific terms and duration.
  • Bantosan Téknis: Visit the OWON official website for FAQs, software downloads, and contact information for technical assistance.
  • Wangsul: Refer to the retailer's return policy for details on product returns and exchanges.

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