1. Sarrera
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. Segurtasun informazioa
Always observe basic safety precautions when using this device to reduce the risk of fire, electric shock, or personal injury.
- Ziurtatu gailua itzalita dagoela zundak konektatu edo deskonektatu aurretik.
- Ez gainditu gehienezko sarrera bolumenatage ratings (750VAC and 1000VDC for multimeter mode).
- Verify probe connections are secure before taking measurements.
- Saihestu gailua hezeetan edo damp baldintzak.
- Do not attempt to repair or modify the device; refer servicing to qualified personnel.
3. Ezaugarri nagusiak
The HANMATEK HO52S combines three essential functions in one compact handheld device:
- Osziloskopio modua: 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.
- Multimetro modua: 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.
- Seinale Sortzailea: Maximum waveform output frequency up to 25MHz. Outputs sine waves, sawtooth waves, square waves, pulse waves, and built-in special waveforms.
- Gorde funtzioa: Stores 4 sets of settings, 4 reference waveforms, 4 images, and 4 CSV format waveforms for easy comparison and analysis.
- Konektibitatea: USB Type-C interface for mobile power supply and adapter charging. Supports computer connection for reading stored images and CSV waveforms.
- Energia-eraginkortasuna: Ultra-low power consumption (less than 3W), providing approximately 6 hours of continuous operation.

3.1 Irudia: Gainetikview of the HO52S 3-in-1 functionality.
4. Paketearen edukia
Egiaztatu elementu guztiak daudela eta egoera onean daudela paketea irekitzean:
- 1 x HANMATEK HO52S 3-in-1 Handheld Digital Oscilloscope / Multimeter / Signal Generator
- 1 x garraiatzeko poltsa
- 2 x Oscilloscope Probes
- 1 x Egokigailua
- 1 x USB kablea
- 1 x Multimeter Pen
- 1 x Erabiltzailearen eskuliburua
- 1 x Calibration Oscilloscope
- 1 x CD (for software download)

4.1. irudia: Osagarriak eta unitate nagusia barne.
5. Produktua amaitu daview
The HANMATEK HO52S features a 3.5-inch TFT screen and an intuitive button layout for ease of use.
5.1 Aurrealdeko panelaren kontrolak

Figure 5.1: Front panel and side view etiketatutako osagaiekin.
- Bistaratzeko eremua: 3.5-inch TFT screen for waveform and measurement display.
- F1-F4 Keys: Multi-function keys, context-sensitive.
- Modu-gakoa: Switches between oscilloscope, multimeter, and signal generator modes.
- CH1/2 Key: Channel switch key for oscilloscope.
- HDR Key: Itzuli gakoa.
- Sistemaren gakoa: Enters system settings.
- Gorde gakoa: Enters save settings.
- Switch potentziala: Gailua pizten edo itzaltzen du.
- Trig/Δ Key: Trigger menu for oscilloscope, relative value key for multimeter.
- Auto tekla: Automatic setting for oscilloscope, range key for multimeter.
- Run/Stop Key: Starts/stops waveform acquisition for oscilloscope, hold value key for multimeter.
- Nabigazio teklak: Up, Down, Left, Right, and Enter for menu navigation and parameter adjustment.
5.2 Sarrera/Irteera Portuak
- Oscilloscope Input (CH1, CH2): BNC konektoreak osziloskopio-zundetarako.
- Waveform Generator Output (GEN Out): BNC connector for signal output.
- Multimeter Input Ports (A, mA, COM, VΩHz+): Standard multimeter jacks.
- USB C motako ataka: For charging and PC communication.
- Calibration Signal: 3.3V/1kHz square wave signal output.
6. Hasierako konfigurazioa
6.1 Piztu/Itzaltzea
- To power on, long press the Pizteko etengailua botoia.
- To power off, long press the Pizteko etengailua botoia berriro.
6.2 Gailua kargatzea
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 Hizkuntza hautatzea
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. Funtzionamendu moduak
Sakatu Modua botoia osziloskopioaren, multimetroaren eta seinale-sortzailearen funtzioen artean aldatzeko.
7.1 Osziloskopio modua
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.
- Ezarpen automatikoa: Sakatu Autoa button for automatic waveform setup.
- Trigger: Erabili Trigonometria/Δ button to access trigger settings. Adjust trigger level and mode (Edge, Video, Pulse, Slope) for stable waveform display.
- Kurtsorearen neurketa: Enable cursors to precisely measure voltage (V) and time (T) differences on the waveform.
- Gorde: Sakatu Gorde button to store waveform data or screenshots.
7.2 Multimetro modua
Connect the multimeter test leads to the appropriate input jacks (COM, VΩHz+, mA, 10A) based on the measurement type.

Figure 7.2: Multimeter voltage neurketa.
- Funtzioa hautatzea: Use the navigation keys to select desired measurement function (Voltage, Current, Resistance, Diode, Continuity, Capacitance).
- Auto barrutia: Sakatu Autoa button to enable or disable auto-ranging.
- Eutsi: Sakatu Korrika/Gelditu button to hold the current reading.
- Neurketa erlatiboa: Erabili Trigonometria/Δ button to activate relative measurement mode.
7.3 Seinale-sortzailearen modua
Connect the output of the signal generator (GEN Out) to the circuit or device under test.

Figure 7.3: Signal generator settings.
- Uhin-formaren hautaketa: Use the navigation keys to select the desired waveform type (Sine, Square, Sawtooth, Pulse, etc.).
- Parametroen doikuntza: Adjust frequency, amplitude, and offset using the navigation keys.
8. Funtzio aurreratuak
8.1 PC konexioa
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 Autokalibrazioa
The device features a self-calibration function to maintain accuracy. Refer to the on-screen menu in System Settings for initiating calibration.
9. Arazoak
- Irakurketa okerrak: 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).
- Uhin-forma ezegonkorra: 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.
- Gailuak ez du erantzuten: Check battery level. If fully charged, try a factory reset via System Settings (note: this will erase all previous settings).
10. Zehaztapenak
| Ezaugarri | Zehaztapena |
|---|---|
| Modelo zenbakia | HO52S |
| Marka | HANMATEK |
| Produktuaren neurriak | 23 x 13 x 7 cm |
| Elementuaren pisua | 1.07 kg |
| Energia iturria | Kabledun Elektrikoa (USB Mota-C) |
| Pilak | 1 x 12 V-ko bateria (barne) |
| Gehienezko bolumen operatiboatage | 1000 Volt |
| Neurketa Mota | Multimetroa |
| Zehaztapena Met | ETL |
| Jatorrizko Herrialdea | Txina |

10.1. irudia: Gailuaren neurriak.
11. Bermea eta Laguntza
For warranty information, technical support, or service inquiries, please refer to the contact information provided with your product packaging or visit the official HANMATEK webgunea. Gorde erosketa-agiria erosketaren frogagiri gisa.





