1. Inleiding
This manual provides detailed instructions for the safe and effective operation of your HANMATEK HO52S 3-in-1 Handheld Oscilloscope Multimeter with Waveform Generator. Please read this manual thoroughly before use and retain it for future reference.
2. Veiligheidsinformatie
Always observe basic safety precautions when using this device to reduce the risk of fire, electric shock, or personal injury.
- Zorg ervoor dat het apparaat is uitgeschakeld voordat u de meetpennen aansluit of loskoppelt.
- Overschrijd het maximale ingangsvolume niettage ratings (750VAC and 1000VDC for multimeter mode).
- Verify probe connections are secure before taking measurements.
- Vermijd gebruik van het apparaat in natte of damp voorwaarden.
- Do not attempt to repair or modify the device; refer servicing to qualified personnel.
3. Belangrijkste kenmerken
The HANMATEK HO52S combines three essential functions in one compact handheld device:
- Oscilloscoopmodus: Dual channel, 50MHz bandwidth, 125MSa/s real-time sampling rate, 8k record length, 10000wfms/s waveform refresh rate. Features include cursor measurement, four automatic measurement functions, XY function, and one-key automatic setting.
- Multimetermodus: 4 1/2 digits (20000 counts) true RMS digital display. Standard voltage, current, resistance, diode, continuity, and capacitance tests. Automatic range function, maximum input voltage 750VAC/1000VDC. Independent multimeter and oscilloscope inputs, read hold, and relative measurement functions.
- Signaalgenerator: Maximum waveform output frequency up to 25MHz. Outputs sine waves, sawtooth waves, square waves, pulse waves, and built-in special waveforms.
- Opslaan Functie: Stores 4 sets of settings, 4 reference waveforms, 4 images, and 4 CSV format waveforms for easy comparison and analysis.
- Connectiviteit: USB Type-C interface for mobile power supply and adapter charging. Supports computer connection for reading stored images and CSV waveforms.
- Energie-efficiëntie: Ultra-low power consumption (less than 3W), providing approximately 6 hours of continuous operation.

Figuur 3.1: Overview of the HO52S 3-in-1 functionality.
4. Inhoud van het pakket
Controleer bij het openen van het pakket of alle artikelen aanwezig zijn en in goede staat zijn:
- 1 x HANMATEK HO52S 3-in-1 Handheld Digital Oscilloscope / Multimeter / Signal Generator
- 1 x draagtas
- 2 x oscilloscoopprobes
- 1 x adapter
- 1 x USB-kabel
- 1 x Multimeter Pen
- 1 x Gebruikershandleiding
- 1 x Calibration Oscilloscope
- 1 x CD (for software download)

Figuur 4.1: Meegeleverde accessoires en hoofdeenheid.
5. Product voorbijview
The HANMATEK HO52S features a 3.5-inch TFT screen and an intuitive button layout for ease of use.
5.1 Bedieningselementen op het voorpaneel

Afbeelding 5.1: Voorpaneel en zijkant view met gelabelde componenten.
- Weergavegebied: 3.5-inch TFT-scherm voor weergave van golfvormen en metingen.
- F1-F4-toetsen: Multifunctionele toetsen, contextgevoelig.
- Modus Sleutel: Switches between oscilloscope, multimeter, and signal generator modes.
- CH1/2 Key: Kanaalschakelaar voor oscilloscoop.
- HDR Key: Sleutel terug.
- Systeemsleutel: Hiermee ga je naar de systeeminstellingen.
- Sleutel opslaan: Hiermee kunt u de instellingen opslaan.
- Aan / uit schakelaar: Schakelt het apparaat in/uit.
- Trig/Δ Key: Trigger menu for oscilloscope, relative value key for multimeter.
- Autosleutel: Automatic setting for oscilloscope, range key for multimeter.
- Run/Stop Key: Starts/stops waveform acquisition for oscilloscope, hold value key for multimeter.
- Navigatietoetsen: Up, Down, Left, Right, and Enter for menu navigation and parameter adjustment.
5.2 Invoer-/uitvoerpoorten
- Oscilloscoopingang (CH1, CH2): BNC-connectoren voor oscilloscoopprobes.
- Uitgang van de golfvormgenerator (GEN Out): BNC connector for signal output.
- Multimeter Input Ports (A, mA, COM, VΩHz+): Standard multimeter jacks.
- USB Type-C-poort: Voor opladen en pc-communicatie.
- Calibration Signal: 3.3V/1kHz square wave signal output.
6. Eerste installatie
6.1 In-/uitschakelen
- Om het apparaat in te schakelen, houdt u de knop lang ingedrukt. Stroomschakelaar knop.
- Om het apparaat uit te schakelen, houdt u de knop lang ingedrukt. Stroomschakelaar knop opnieuw.
6.2 Het apparaat opladen
Connect the provided USB Type-C cable to the device's USB port and the adapter to a power outlet. The device supports charging via mobile power banks as well.

Figure 6.1: USB Type-C charging.
6.3 Taalselectie
Upon first power-on, you may be prompted to select a language. Use the navigation keys to select your preferred language (e.g., English) and press the Enter key to confirm.
7. Bedrijfsmodi:
Druk op de Modus Knop om te schakelen tussen de functies van de oscilloscoop, multimeter en signaalgenerator.
7.1 Oscilloscoopmodus
Connect oscilloscope probes to the CH1 or CH2 BNC inputs. Ensure the probe's magnification setting (1X or 10X) matches the device's setting for accurate readings.

Figure 7.1: Oscilloscope waveform display.
- Auto-Set: Druk op de Auto button for automatic waveform setup.
- Trekker: Gebruik de Trig/Δ button to access trigger settings. Adjust trigger level and mode (Edge, Video, Pulse, Slope) for stable waveform display.
- Cursormeting: Enable cursors to precisely measure voltage (V) and time (T) differences on the waveform.
- Redden: Druk op de Redden button to store waveform data or screenshots.
7.2 Multimetermodus
Connect the multimeter test leads to the appropriate input jacks (COM, VΩHz+, mA, 10A) based on the measurement type.

Figure 7.2: Multimeter voltagde meting.
- Functie Selectie: Use the navigation keys to select desired measurement function (Voltage, Current, Resistance, Diode, Continuity, Capacitance).
- Automatisch bereik: Druk op de Auto button to enable or disable auto-ranging.
- Uitstel: Druk op de Uitvoeren/Stoppen button to hold the current reading.
- Relatieve meting: Gebruik de Trig/Δ button to activate relative measurement mode.
7.3 Signaalgeneratormodus
Connect the output of the signal generator (GEN Out) to the circuit or device under test.

Figure 7.3: Signal generator settings.
- Golfvormselectie: Use the navigation keys to select the desired waveform type (Sine, Square, Sawtooth, Pulse, etc.).
- Parameteraanpassing: Frequentie aanpassen, amplitude, and offset using the navigation keys.
8. Geavanceerde functies
8.1 PC-verbinding
Connect the HO52S to a computer using the provided USB cable. The device will be recognized as a USB flash drive, allowing you to access and transfer stored images and CSV waveform data for further analysis.

Figure 8.1: PC connection for data transfer.
8.2 Zelfkalibratie
The device features a self-calibration function to maintain accuracy. Refer to the on-screen menu in System Settings for initiating calibration.
9. Probleemoplossing
- Onjuiste metingen: Ensure probe magnification settings (1X/10X) on both the probe and the device match. Select the correct coupling mode (DC for DC signals, AC for AC signals).
- Instabiele golfvorm: Verify proper grounding of the probe. Adjust the trigger level to approximately 50% of the signal amplitude. Switch the trigger mode to Normal or Single for non-periodic signals.
- Waveform Not Displayed/Appears in Corner: Adjust the time base and vertical sensitivity settings. Fine-tune the trigger level. For low-frequency signals (below 45Hz), manual adjustment of frequency may be required as auto-calibration might not be effective.
- Apparaat reageert niet: Check battery level. If fully charged, try a factory reset via System Settings (note: this will erase all previous settings).
10. Specificaties
| Functie | Specificatie |
|---|---|
| Modelnummer | HO52S |
| Merk | HANMATEK |
| Productafmetingen | 23x13x7cm |
| Artikelgewicht | 1.07 kg |
| Energiebron | Met snoer (USB Type-C) |
| Batterijen | 1 x 12V accu (meegeleverd) |
| Maximaal bedrijfsvolumetage | 1000 Volt |
| Meettype | Multimeter |
| Specificatie Voldaan | ETL |
| Land van herkomst | China |

Afbeelding 10.1: Afmetingen van het apparaat.
11. Garantie en ondersteuning
For warranty information, technical support, or service inquiries, please refer to the contact information provided with your product packaging or visit the official HANMATEK webwebsite. Bewaar uw aankoopbewijs als bewijs van aankoop.





