1. Produktüberschreitungview
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. Sicherheitshinweise
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.
- Generelle Sicherheit: Verwenden Sie das Gerät stets innerhalb der angegebenen Lautstärke.tage and current limits. Do not operate the device in wet or damp Bedingungen.
- Sondensicherheit: Ensure probes are correctly connected and rated for the measurement being performed. Avoid touching exposed wiring or components when the device is powered on.
- Batteriesicherheit: Use only the specified battery type. Do not disassemble, crush, or expose the battery to extreme temperatures.
- Wartung: Überlassen Sie alle Wartungsarbeiten qualifiziertem Fachpersonal. Versuchen Sie nicht, das Gerät selbst zu reparieren.
3. Hauptmerkmale
- Digitalmultimeter: 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.
- Oszilloskop: 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.
- Kompaktes Design: Portable form factor with a 3.5-inch high-definition color LCD screen, suitable for various environments.
- Lange Akkulaufzeit: Low-power design with a 2000 mAh high-capacity lithium battery and standard Type-C port for charging and power bank compatibility.
4. Packungsinhalt
The standard package for the OWON HDS241 includes:
- OWON HDS241 Handheld Oscilloscope Unit
- Messleitungen für Multimeter
- Oszilloskop-Sonde
- USB-Typ-C-Kabel
- Benutzerhandbuch (dieses Dokument)
Note: Additional accessories such as a BNC-to-alligator clip cable or carrying case may need to be purchased separately.
5. Geräteaufbau und Bedienelemente
Familiarize yourself with the physical components and controls of the HDS241.
Abbildung 5.1: Vorder- und Seitenansicht 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. Ersteinrichtung
6.1 Aufladen des Geräts
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.
- Verbinden Sie das andere Ende des Kabels mit einer USB-Stromquelle.
- Die Ladeanzeige zeigt den Ladestatus an.
Image 6.1: The USB Type-C charging port and internal battery compartment, emphasizing long-lasting performance.
6.2 Ein-/Ausschalten
Halten Sie die Leistung Taste, um das Gerät ein- oder auszuschalten.
7. Betriebsarten
The HDS241 features three primary operating modes: Oscilloscope, Multimeter, and Signal Generator. Press the Modus Taste zum Umschalten zwischen diesen Funktionen.
7.1 Oszilloskopmodus
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.
- Automatische Einrichtung: Drücken Sie die Auto button for automatic scaling and positioning of the waveform.
- Maße: Verwenden Sie die Messen menu (accessed via F1) to select automatic measurements like Frequency, Period, Amplitude, Max, Min, Peak-to-Peak, and RMS.
- Cursormessungen: Activate cursor measurements (accessed via F2) to manually measure voltage (ΔV) and time (ΔT) differences between points on the waveform.
- Triggereinstellungen: Adjust trigger type, level, and mode using the Trig/Δ Taste.
- Horizontal/Vertical Controls: Use the navigation arrows to adjust time base (horizontal) and voltage scale (vertical).
Abbildung 7.1.1: Beispielamples of oscilloscope display features including dual sampling mode, high refresh rate, 8 types of auto-measurements, and cursor measurements.
Abbildung 7.1.2: Beispielamples of actual measured waveforms, demonstrating the oscilloscope's signal capture capabilities for different signal types.
7.2 Multimeter-Modus
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.
- Funktionsauswahl: Verwenden Sie die Modus button to cycle through measurement types (Voltage, Stromstärke, Widerstand, Kapazität, Diode, Durchgangsprüfung).
- Automatische Bereichswahl: The device supports auto-ranging for convenient measurement.
- Datenaufnahme: Verwenden Sie die Speichern button or a dedicated hold function (if available) to freeze the current reading.
7.3 Signalgeneratormodus
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).
- Wellenformauswahl: Use the F-keys to select sine, square, ramp, or pulse waveforms.
- Parameteranpassung: Adjust frequency and amplitude using the navigation arrows. The maximum output amplitude is 2.5 Vpp.
8. Datenverwaltung
The HDS241 supports data transfer to a computer via its USB Type-C port for further analysis and record-keeping.
- Anschließen an den 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.
- Daten speichern: Verwenden Sie die Speichern 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. Wartung
- Reinigung: Reinigen Sie das Gerät mit einem weichen, trockenen Tuch. Verwenden Sie keine Scheuermittel oder Lösungsmittel.
- Lagerung: Bewahren Sie das Gerät an einem kühlen, trockenen Ort fern von direkter Sonneneinstrahlung und extremen Temperaturen auf.
- Batteriepflege: Für eine längere Lagerung sollte der Akku nur teilweise geladen sein (etwa 50 %) und alle paar Monate wieder aufgeladen werden, um seine Funktionstüchtigkeit zu erhalten.
- Sondenkalibrierung: Periodically calibrate the oscilloscope probe using the dedicated probe compensation output to ensure accurate measurements.
10. Fehlerbehebung
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Gerät lässt sich nicht einschalten. | Niedriger oder leerer Akku. | Connect the device to a power source using the USB Type-C cable and allow it to charge. |
| Im Oszilloskopmodus wird keine Wellenform angezeigt. | Probe not connected correctly; signal too small or too large; incorrect time base or voltage-Skala. | Ensure probe is securely connected. Press Auto for automatic setup. Adjust vertical and horizontal scales manually. Check trigger settings. |
| Die Multimeteranzeigen sind ungenau. | 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. |
| Das Ausgangssignal des Signalgenerators entspricht nicht den Erwartungen. | Incorrect waveform type, frequency, or amplitude set. | Überprüfen Sie die ausgewählte Wellenform, Frequenz und ampAmplitudeneinstellungen im Menü des Signalgenerators. |
11. Technische Daten
Oszilloskop-Spezifikationen:
| Parameter | Wert |
|---|---|
| Bandbreite | 40 MHz |
| Kanal | 1 |
| Sampling-Rate | 250 MSa / s |
| Erfassungsmodus | Sample, Peak Detect |
| Datensatzlänge | Max. 8K |
| Anzeige | 3.5 Zoll LCD |
| Wellenform-Aktualisierungsrate | 10,000 WFM/s |
| Eingangskopplung | Gleichstrom, Wechselstrom, Masse |
| Eingangsimpedanz | 1 MΩ ± 2 %, parallel zu 16 pF ± 10 pF |
| Sondendämpfung | 1X, 10X, 100X, 1000X |
| Max. Eingangslautstärketage | 400V (DC + AC, PK-PK) |
| Empfindlichkeitsauflösung | 10 mV/Div.–10 V/Div. |
| Vertikale Auflösung | 8 Bit |
| Horizontale Skalierung | 5ns/div-1000s/div, step 1-2-5 |
| Trigger-Typ | Rand |
| Trigger-Modus | Auto, Normal, Einzeln |
| Automatische Messung | Periode, Frequenz, Mittelwert, PK-PK, Max., Min. Amplitude, RMS |
| Cursormessung | ΔV, ΔT |
Image 11.1: Detailed oscilloscope specifications.
Digital Multimeter Specifications:
| Parameter | Wert |
|---|---|
| Anzahl anzeigen | 4½ digits (max 24000 counts) |
| Testmodi | Bandtage, Stromstärke, Widerstand, Kapazität, Diode, Durchgang |
| Max. Eingangslautstärketage | Wechselstrom 750 V, Gleichstrom 1000 V |
| Max. Eingangsstrom | Wechselstrom 10 A, Gleichstrom 10 A |
| Automatische Reichweite | Ja |
| Echter Effektivwert | Ja |
Image 11.2: Detailed digital multimeter specifications.
Signal Waveform Generator Specifications:
| Parameter | Wert |
|---|---|
| Wellenformen | Sinus, Quadrat, Ramp, Puls |
| Ausgangsfrequenz | 10 Hz bis 100 kHz |
| AmpBreitengrad | 2Vpp-2.5Vpp |
Image 11.3: Detailed signal waveform generator specifications.
Allgemeine Spezifikationen:
- Abmessungen: 9.6 x 3.8 x 19.8 cm
- Artikelgewicht: 1.2 Kilogramm
- Energiequelle: Batteriebetrieben (2000 mAh Lithium-Batterie)
- Farbe: Blau
- Zertifizierungen: CE, True RMS
12. Garantie und Support
OWON products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the official OWON webBesuchen Sie unsere Website oder wenden Sie sich an Ihren lokalen Händler.
- Garantiezeit: Standard manufacturer's warranty applies. Please check your purchase documentation for specific terms and duration.
- Technische Unterstützung: Visit the OWON official website for FAQs, software downloads, and contact information for technical assistance.
- Widerrufsfolgen: Refer to the retailer's return policy for details on product returns and exchanges.
