1. Introduzzjoni
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. Informazzjoni dwar is-Sigurtà
Always observe basic safety precautions when using this device to reduce the risk of fire, electric shock, or personal injury.
- Ensure the device is powered off before connecting or disconnecting probes.
- Taqbiżx il-volum massimu tad-dħultage ratings (750VAC and 1000VDC for multimeter mode).
- Verify probe connections are secure before taking measurements.
- Evita li tuża l-apparat fl-imxarrab jew damp kundizzjonijiet.
- Do not attempt to repair or modify the device; refer servicing to qualified personnel.
3. Karatteristiċi ewlenin
The HANMATEK HO52S combines three essential functions in one compact handheld device:
- Modalità tal-Oxxilloskopju: 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.
- Modalità Multimetru: 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.
- Ġeneratur tas-Sinjal: Maximum waveform output frequency up to 25MHz. Outputs sine waves, sawtooth waves, square waves, pulse waves, and built-in special waveforms.
- Ħlief Funzjoni: Stores 4 sets of settings, 4 reference waveforms, 4 images, and 4 CSV format waveforms for easy comparison and analysis.
- Konnettività: USB Type-C interface for mobile power supply and adapter charging. Supports computer connection for reading stored images and CSV waveforms.
- Effiċjenza tal-Enerġija: Ultra-low power consumption (less than 3W), providing approximately 6 hours of continuous operation.

Figura 3.1: Aktarview of the HO52S 3-in-1 functionality.
4. Kontenut tal-Pakkett
Ivverifika li l-oġġetti kollha huma preżenti u f'kundizzjoni tajba malli tiftaħ il-pakkett:
- 1 x HANMATEK HO52S 3-in-1 Handheld Digital Oscilloscope / Multimeter / Signal Generator
- 1 x Bag tal-Ġarr
- 2 x Oscilloscope Probes
- 1 x Adapter
- 1 x USB Cable
- 1 x Multimeter Pen
- 1 x Manwal għall-Utent
- 1 x Calibration Oscilloscope
- 1 x CD (for software download)

Figura 4.1: Aċċessorji inklużi u unità prinċipali.
5. Prodott Aktarview
The HANMATEK HO52S features a 3.5-inch TFT screen and an intuitive button layout for ease of use.
5.1 Kontrolli ta' Front Panel

Figure 5.1: Front panel and side view b'komponenti ttikkettjati.
- Żona tal-Wiri: 3.5-inch TFT screen for waveform and measurement display.
- Ċwievet F1-F4: Multi-function keys, context-sensitive.
- Ċavetta tal-Modalità: Switches between oscilloscope, multimeter, and signal generator modes.
- Ċavetta CH1/2: Channel switch key for oscilloscope.
- HDR Key: Ċavetta tar-Ritorn.
- Ċavetta tas-Sistema: Enters system settings.
- Ċavetta tas-Salva: Enters save settings.
- Swiċċ tal-Enerġija: Ixgħel/itfi l-apparat.
- Ċavetta Trig/Δ: Trigger menu for oscilloscope, relative value key for multimeter.
- Key Ewlenin: Automatic setting for oscilloscope, range key for multimeter.
- Run/Stop Key: Starts/stops waveform acquisition for oscilloscope, hold value key for multimeter.
- Ċwievet tan-Navigazzjoni: Up, Down, Left, Right, and Enter for menu navigation and parameter adjustment.
5.2 Portijiet ta 'Input/Output
- Oscilloscope Input (CH1, CH2): Konnetturi BNC għal sondi tal-oxxilloskopju.
- Waveform Generator Output (GEN Out): BNC connector for signal output.
- Multimeter Input Ports (A, mA, COM, VΩHz+): Standard multimeter jacks.
- Port USB tat-Tip Ċ: For charging and PC communication.
- Calibration Signal: 3.3V/1kHz square wave signal output.
6. Setup Inizjali
6.1 Tixgħel/Jitfi
- Biex tixgħel, agħfas fit-tul il-buttuna Swiċċ tal-Qawwa buttuna.
- Biex titfi, agħfas fit-tul il-buttuna Swiċċ tal-Qawwa buttuna għal darb'oħra.
6.2 Iċċarġjar tal-Apparat
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 Għażla tal-Lingwa
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. Modi Operattivi
Agħfas il- Modalità button to switch between Oscilloscope, Multimeter, and Signal Generator functions.
7.1 Modalità tal-Oxxilloskopju
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: Agħfas il- Auto button for automatic waveform setup.
- Trigger: Uża l- Trig/Δ button to access trigger settings. Adjust trigger level and mode (Edge, Video, Pulse, Slope) for stable waveform display.
- Kejl tal-Kursur: Enable cursors to precisely measure voltage (V) and time (T) differences on the waveform.
- Ħlief: Agħfas il- Ħlief button to store waveform data or screenshots.
7.2 Modalità Multimetru
Connect the multimeter test leads to the appropriate input jacks (COM, VΩHz+, mA, 10A) based on the measurement type.

Figure 7.2: Multimeter voltage kejl.
- Għażla tal-Funzjoni: Use the navigation keys to select desired measurement function (Voltage, Current, Resistance, Diode, Continuity, Capacitance).
- Medda awtomatika: Agħfas il- Auto button to enable or disable auto-ranging.
- Żomm: Agħfas il- Mexxi / Waqqaf button to hold the current reading.
- Kejl Relattiv: Uża l- Trig/Δ button to activate relative measurement mode.
7.3 Modalità tal-Ġeneratur tas-Sinjali
Connect the output of the signal generator (GEN Out) to the circuit or device under test.

Figure 7.3: Signal generator settings.
- Għażla tal-Forma tal-Mewġa: Use the navigation keys to select the desired waveform type (Sine, Square, Sawtooth, Pulse, etc.).
- Aġġustament tal-Parametru: Adjust frequency, amplitude, and offset using the navigation keys.
8. Funzjonijiet Avvanzati
8.1 Konnessjoni tal-PC
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 Awto-Kalibrazzjoni
The device features a self-calibration function to maintain accuracy. Refer to the on-screen menu in System Settings for initiating calibration.
9 Issolvi l-problemi
- Qari mhux eżatt: 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).
- Forma tal-Mewġa Instabbli: 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.
- Apparat mhux Jirrispondi: Check battery level. If fully charged, try a factory reset via System Settings (note: this will erase all previous settings).
10. Speċifikazzjonijiet
| Karatteristika | Speċifikazzjoni |
|---|---|
| Numru tal-Mudell | HO52S |
| Brand | HANMATEK |
| Dimensjonijiet tal-Prodott | 23 x 13 x 7 ċm |
| Piż tal-oġġett | 1.07 kg |
| Sors tal-Enerġija | Elettriku bil-Fili (USB Tip-C) |
| Batteriji | 1 x batterija 12V (inkluża) |
| Vol Operattiv Massimutage | 1000 Volts |
| Tip ta' Kejl | Multimetru |
| Speċifikazzjoni Met | ETL |
| Pajjiż ta' Oriġini | Iċ-Ċina |

Figure 10.1: Device dimensions.
11. Garanzija u Appoġġ
For warranty information, technical support, or service inquiries, please refer to the contact information provided with your product packaging or visit the official HANMATEK websit. Żomm l-irċevuta tax-xiri tiegħek bħala prova tax-xiri.





