1. Produto rematadoview
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.
Image 1.1: The OWON HDS241 device, highlighting its oscilloscope, multimeter, and signal generator functions.
2. Información de seguridade
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.
- Seguridade xeral: Use sempre o dispositivo dentro do volume especificadotage and current limits. Do not operate the device in wet or damp condicións.
- Seguridade da sonda: Ensure probes are correctly connected and rated for the measurement being performed. Avoid touching exposed wiring or components when the device is powered on.
- Seguridade da batería: Use only the specified battery type. Do not disassemble, crush, or expose the battery to extreme temperatures.
- Mantemento: Encarga calquera mantemento a persoal cualificado. Non intentes reparar o dispositivo ti mesmo.
3. Características clave
- Multímetro dixital: 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.
- Osciloscopio: 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.
- Deseño compacto: Portable form factor with a 3.5-inch high-definition color LCD screen, suitable for various environments.
- Batería de longa duración: Low-power design with a 2000 mAh high-capacity lithium battery and standard Type-C port for charging and power bank compatibility.
4. Contido do paquete
The standard package for the OWON HDS241 includes:
- OWON HDS241 Handheld Oscilloscope Unit
- Test Leads for Multimeter
- Sonda de osciloscopio
- Cable USB Tipo-C
- Manual de usuario (este documento)
Note: Additional accessories such as a BNC-to-alligator clip cable or carrying case may need to be purchased separately.
5. Disposición e controis do dispositivo
Familiarize yourself with the physical components and controls of the HDS241.
Imaxe 5.1: Fronte e lateral 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).
Image 5.2: Detail of the BNC connector, designed for safety and signal integrity, with external rubber coating.
6. Configuración inicial
6.1 Carga do dispositivo
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.
- Conecte o outro extremo do cable a unha fonte de alimentación USB.
- O indicador de carga mostrará o estado de carga.
Image 6.1: The USB Type-C charging port and internal battery compartment, emphasizing long-lasting performance.
6.2 Acendido/Apagado
Manteña premido o Poder botón para acender ou apagar o dispositivo.
7. Modos de funcionamento
The HDS241 features three primary operating modes: Oscilloscope, Multimeter, and Signal Generator. Press the Modo button to switch between these functions.
7.1 Modo de osciloscopio
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: Preme o Automático button for automatic scaling and positioning of the waveform.
- Medidas: Usa o Medida menu (accessed via F1) to select automatic measurements like Frequency, Period, Amplitude, Max, Min, Peak-to-Peak, and RMS.
- Medidas do cursor: Activate cursor measurements (accessed via F2) to manually measure voltage (ΔV) and time (ΔT) differences between points on the waveform.
- Configuración do disparador: Adjust trigger type, level, and mode using the Trig/Δ botón.
- Horizontal/Vertical Controls: Use the navigation arrows to adjust time base (horizontal) and voltage scale (vertical).
Imaxe 7.1.1: Ex.amples of oscilloscope display features including dual sampling mode, high refresh rate, 8 types of auto-measurements, and cursor measurements.
Imaxe 7.1.2: Ex.amples of actual measured waveforms, demonstrating the oscilloscope's signal capture capabilities for different signal types.
7.2 Modo multímetro
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.
- Selección de funcións: Usa o Modo button to cycle through measurement types (Voltage, Corrente, Resistencia, Capacitancia, Díodo, Continuidade).
- Rango automático: The device supports auto-ranging for convenient measurement.
- Retención de datos: Usa o Gardar button or a dedicated hold function (if available) to freeze the current reading.
7.3 Modo xerador de sinal
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).
- Selección de forma de onda: Use the F-keys to select sine, square, ramp, or pulse waveforms.
- Axuste de parámetros: Adjust frequency and amplitude using the navigation arrows. The maximum output amplitude is 2.5 Vpp.
8. Xestión de datos
The HDS241 supports data transfer to a computer via its USB Type-C port for further analysis and record-keeping.
- Conectando ao PC: Use the provided USB Type-C cable to connect the device to your computer.
- Software: Refer to the OWON website for any necessary drivers or software to facilitate data transfer and analysis.
- Gardando datos: Usa o Gardar button to store waveform images, settings, or measurement data directly on the device.
Image 8.1: The OWON HDS241 connected to a computer for data transfer and analysis, enabling easy waveform control.
9. Mantemento
- Limpeza: Limpa o dispositivo cun pano suave e seco. Non empregues produtos de limpeza abrasivos nin disolventes.
- Almacenamento: Garde o dispositivo nun lugar fresco e seco, lonxe da luz solar directa e de temperaturas extremas.
- Coidado da batería: Para o almacenamento a longo prazo, asegúrate de que a batería estea parcialmente cargada (arredor do 50 %) e recárgaa cada poucos meses para manter o estado da batería.
- Calibración da sonda: Periodically calibrate the oscilloscope probe using the dedicated probe compensation output to ensure accurate measurements.
10 Solución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| O dispositivo non se acende. | Batería baixa ou esgotada. | Connect the device to a power source using the USB Type-C cable and allow it to charge. |
| Non se mostra ningunha forma de onda no modo de osciloscopio. | Probe not connected correctly; signal too small or too large; incorrect time base or voltagescala e. | Ensure probe is securely connected. Press Automático for automatic setup. Adjust vertical and horizontal scales manually. Check trigger settings. |
| As lecturas do multímetro son imprecisas. | 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. Especificacións técnicas
Especificacións do osciloscopio:
| Parámetro | Valor |
|---|---|
| Ancho de banda | 40 MHz |
| Canle | 1 |
| Samptaxa de ling | 250MSa / s |
| Modo de adquisición | Sample, Peak Detect |
| Duración do rexistro | Max. 8K |
| Mostrar | LCD de 3.5 polgadas |
| Frecuencia de actualización da forma de onda | 10,000 wfms/s |
| Acoplamento de entrada | DC, AC, Ground |
| Impedancia de entrada | 1 MΩ±2%, in parallel with 16 pF±10 pF |
| Atenuación de sonda | 1X, 10X, 100X, 1000X |
| Vol. de entrada máxtage | 400V (DC + AC, PK-PK) |
| Sensitivity Resolution | 10 mV/div-10 V/div |
| Resolución vertical | 8 bit |
| Escala Horizontal | 5ns/div-1000s/div, step 1-2-5 |
| Tipo de disparador | Borde |
| Modo de disparo | Automático, normal, único |
| Medición automática | Period, Frequency, Mean, PK-PK, Max, Min, Amplitude, RMS |
| Medición del cursor | ΔV, ΔT |
Image 11.1: Detailed oscilloscope specifications.
Digital Multimeter Specifications:
| Parámetro | Valor |
|---|---|
| Número de visualizacións | 4½ digits (max 24000 counts) |
| Modos de proba | Voltage, Corrente, Resistencia, Capacitancia, Diodo, Continuidade |
| Vol. de entrada máxtage | CA 750 V, CC 1000 V |
| Corriente de entrada máxima | AC 10A, DC 10A |
| Rango automático | Si |
| RMS verdadeiro | Si |
Image 11.2: Detailed digital multimeter specifications.
Signal Waveform Generator Specifications:
| Parámetro | Valor |
|---|---|
| Formas de onda | Sine, Square, Ramp, Pulso |
| Frecuencia de saída | 10Hz-100KHz |
| Amplititude | 2Vpp-2.5Vpp |
Image 11.3: Detailed signal waveform generator specifications.
Especificacións xerais:
- Dimensións: 9.6 x 3.8 x 19.8 cm
- Peso do artigo: 1.2 quilogramos
- Fonte de enerxía: Battery Powered (2000 mAh Lithium Battery)
- Cor: Azul
- Certificacións: CE, True RMS
12. Garantía e soporte
Os produtos OWON están deseñados para ser fiables e ter un bo rendemento. Para obter información sobre a garantía, asistencia técnica ou consultas sobre o servizo, consulte a páxina web oficial de OWON. websitio web ou póñase en contacto co seu distribuidor local.
- Período de garantía: Standard manufacturer's warranty applies. Please check your purchase documentation for specific terms and duration.
- Soporte técnico: Visit the OWON official website for FAQs, software downloads, and contact information for technical assistance.
- Devolucións: Refer to the retailer's return policy for details on product returns and exchanges.
