1. परिचय
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. सुरक्षितता माहिती
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.
- कमाल इनपुट व्हॉल्यूम ओलांडू नकाtage ratings (750VAC and 1000VDC for multimeter mode).
- Verify probe connections are secure before taking measurements.
- ओले किंवा डी मध्ये उपकरण वापरणे टाळाamp परिस्थिती
- Do not attempt to repair or modify the device; refer servicing to qualified personnel.
3. प्रमुख वैशिष्ट्ये
The HANMATEK HO52S combines three essential functions in one compact handheld device:
- ऑसिलोस्कोप मोड: 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.
- मल्टीमीटर मोड: 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.
- सिग्नल जनरेटर: Maximum waveform output frequency up to 25MHz. Outputs sine waves, sawtooth waves, square waves, pulse waves, and built-in special waveforms.
- सेव्ह फंक्शन: Stores 4 sets of settings, 4 reference waveforms, 4 images, and 4 CSV format waveforms for easy comparison and analysis.
- कनेक्टिव्हिटी: USB Type-C interface for mobile power supply and adapter charging. Supports computer connection for reading stored images and CSV waveforms.
- उर्जा कार्यक्षमता: Ultra-low power consumption (less than 3W), providing approximately 6 hours of continuous operation.

आकृती 3.1: ओव्हरview of the HO52S 3-in-1 functionality.
4. पॅकेज सामग्री
पॅकेज उघडताना सर्व वस्तू उपस्थित आहेत आणि चांगल्या स्थितीत आहेत याची खात्री करा:
- 1 x HANMATEK HO52S 3-in-1 Handheld Digital Oscilloscope / Multimeter / Signal Generator
- 1 x कॅरींग बॅग
- 2 x Oscilloscope Probes
- 1 x अडॅप्टर
- 1 x USB केबल
- 1 x Multimeter Pen
- 1 x वापरकर्ता मॅन्युअल
- 1 x Calibration Oscilloscope
- 1 x CD (for software download)

आकृती २: समाविष्ट अॅक्सेसरीज आणि मुख्य युनिट.
5. उत्पादन संपलेview
The HANMATEK HO52S features a 3.5-inch TFT screen and an intuitive button layout for ease of use.
5.1 फ्रंट पॅनेल नियंत्रणे

आकृती ४.१: समोरचा पॅनल आणि बाजू view लेबल केलेल्या घटकांसह.
- प्रदर्शन क्षेत्र: 3.5-inch TFT screen for waveform and measurement display.
- F1-F4 की: Multi-function keys, context-sensitive.
- मोड की: Switches between oscilloscope, multimeter, and signal generator modes.
- CH1/2 Key: Channel switch key for oscilloscope.
- HDR Key: रिटर्न की.
- सिस्टम की: सिस्टम सेटिंग्जमध्ये प्रवेश करते.
- Save Key: Enters save settings.
- उर्जा कळ: डिव्हाइस चालू/बंद करते.
- Trig/Δ Key: Trigger menu for oscilloscope, relative value key for multimeter.
- स्वयं की: Automatic setting for oscilloscope, range key for multimeter.
- Run/Stop Key: Starts/stops waveform acquisition for oscilloscope, hold value key for multimeter.
- नेव्हिगेशन की: Up, Down, Left, Right, and Enter for menu navigation and parameter adjustment.
5.2 इनपुट/आउटपुट पोर्ट
- ऑसिलोस्कोप इनपुट (CH1, CH2): BNC connectors for oscilloscope probes.
- Waveform Generator Output (GEN Out): BNC connector for signal output.
- Multimeter Input Ports (A, mA, COM, VΩHz+): Standard multimeter jacks.
- यूएसबी टाइप-सी पोर्ट: For charging and PC communication.
- Calibration Signal: 3.3V/1kHz square wave signal output.
6. प्रारंभिक सेटअप
6.1 पॉवरिंग चालू/बंद
- चालू करण्यासाठी, जास्त वेळ दाबा पॉवर स्विच बटण
- To power off, long press the पॉवर स्विच पुन्हा बटण.
6.2 डिव्हाइस चार्ज करणे
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 भाषा निवड
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.
३.२. ऑपरेटिंग मोड्स
दाबा मोड button to switch between Oscilloscope, Multimeter, and Signal Generator functions.
7.1 Oscilloscope Mode
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: दाबा ऑटो button for automatic waveform setup.
- ट्रिगर: वापरा Trig/Δ button to access trigger settings. Adjust trigger level and mode (Edge, Video, Pulse, Slope) for stable waveform display.
- कर्सर मापन: Enable cursors to precisely measure voltage (V) and time (T) differences on the waveform.
- जतन करा: दाबा जतन करा button to store waveform data or screenshots.
7.2 Multimeter Mode
Connect the multimeter test leads to the appropriate input jacks (COM, VΩHz+, mA, 10A) based on the measurement type.

Figure 7.2: Multimeter voltage मोजमाप.
- कार्य निवड: Use the navigation keys to select desired measurement function (Voltage, Current, Resistance, Diode, Continuity, Capacitance).
- ऑटो श्रेणी: दाबा ऑटो button to enable or disable auto-ranging.
- धरा: दाबा चालवा/थांबवा button to hold the current reading.
- सापेक्ष मापन: वापरा Trig/Δ button to activate relative measurement mode.
६.३ सिग्नल जनरेटर मोड
Connect the output of the signal generator (GEN Out) to the circuit or device under test.

Figure 7.3: Signal generator settings.
- वेव्हफॉर्म निवड: Use the navigation keys to select the desired waveform type (Sine, Square, Sawtooth, Pulse, etc.).
- पॅरामीटर समायोजन: Adjust frequency, amplitude, and offset using the navigation keys.
8. प्रगत कार्ये
8.1 पीसी कनेक्शन
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 स्व-कॅलिब्रेशन
The device features a self-calibration function to maintain accuracy. Refer to the on-screen menu in System Settings for initiating calibration.
9. समस्या निवारण
- चुकीचे वाचन: 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).
- अस्थिर तरंगरूप: 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.
- डिव्हाइस प्रतिसाद देत नाही: Check battery level. If fully charged, try a factory reset via System Settings (note: this will erase all previous settings).
10. तपशील
| वैशिष्ट्य | तपशील |
|---|---|
| मॉडेल क्रमांक | HO52S |
| ब्रँड | हणमटेक |
| उत्पादन परिमाणे | 23 x 13 x 7 सेमी |
| आयटम वजन | 1.07 किलो |
| उर्जा स्त्रोत | कॉर्डेड इलेक्ट्रिक (USB टाइप-सी) |
| बॅटरीज | 1 x 12V बॅटरी (समाविष्ट) |
| कमाल ऑपरेटिंग व्हॉल्यूमtage | 1000 व्होल्ट |
| मापन प्रकार | मल्टीमीटर |
| विशिष्टता भेटली | ETL |
| मूळ देश | चीन |

आकृती ७.१: उपकरणाचे परिमाण.
11. हमी आणि समर्थन
For warranty information, technical support, or service inquiries, please refer to the contact information provided with your product packaging or visit the official HANMATEK webसाइट. खरेदीचा पुरावा म्हणून तुमची खरेदी पावती ठेवा.





