1. Ifihan
The TOOLTOP O9 is a versatile 4-in-1 handheld device integrating a dual-channel oscilloscope, a digital multimeter, and a function signal generator. Designed for professionals and enthusiasts, it offers a 50MHz bandwidth, 208MS/s sampling rate, and a 3.98-inch high-definition TFT display. This manual provides essential information for the safe and effective operation of your device.
2. Alaye Aabo
Before using the device, please read and understand all safety instructions. Failure to follow these instructions may result in electric shock, fire, or damage to the device or other equipment.
- Rii daju nigbagbogbo pe ẹrọ naa wa ni ipo ti o dara ṣaaju lilo.
- Do not exceed the maximum input ratings specified for each function.
- Use only the probes and accessories provided or approved by TOOLTOP.
- Avoid using the device in wet environments or near explosive gases.
- Disconnect power to the circuit under test before making connections.
- Refer to the CAT II 400V rating for safe measurement limits.
3. Package Awọn akoonu
Daju pe gbogbo awọn nkan wa ninu apo rẹ:
- TOOLTOP O9 Main Unit
- Oscilloscope Probes (x2)
- Awọn itọsọna Igbeyewo Multimeter
- Okun Ngba agbara USB
- Itọsọna olumulo
- EVA Gbigbe
4. Ọja Ipariview
The TOOLTOP O9 features a robust design with a 3.98-inch color display and intuitive controls for easy operation across its multiple functions.

olusin 4.1: Iwaju view of the TOOLTOP O9 device, highlighting the display, control buttons, and input ports. Key features like 50MHz bandwidth, 480x320 resolution, and data saving are indicated.

Figure 4.2: Close-up of the TOOLTOP O9 display in oscilloscope mode, showing dual-channel waveforms and measurement parameters. Features like LCD color screen, automatic shutdown, and data saving are emphasized.
5. Eto
5.1. Ngba agbara si Batiri naa
The device is equipped with a built-in 5000mAh rechargeable lithium battery. Connect the provided USB charging cable to the device's charging port and a suitable USB power adapter (not included). The charging indicator will show the charging status. A full charge provides approximately 10 hours of operation in oscilloscope mode and 24 hours in multimeter mode.
5.2. Agbara lori / Paa
Press and hold the power button (usually marked with a circle and a vertical line) to turn the device on or off. The device will perform a self-test upon startup.
5.3. Connecting Probes/Test Leads
Ensure the device is off before connecting any probes or test leads. Connect the oscilloscope probes to the CH1 and CH2 BNC connectors for waveform measurements. For multimeter functions, connect the test leads to the appropriate input jacks (VΩmA, COM, etc.) as indicated on the device.
6. Awọn ilana Iṣiṣẹ
6.1. Ipo Oscilloscope
To enter Oscilloscope mode, press the 'MODE' button until the oscilloscope interface is displayed. The device supports dual-channel input with a 50MHz bandwidth.
- Voltage Scale Adjustment: Use the 'VOLT' button and arrow keys to adjust the vertical sensitivity (Volts/Div) for each channel.
- Àtúnṣe Ìpìlẹ̀ Àkókò: Use the 'TIME' button and arrow keys to adjust the horizontal time base (Seconds/Div).
- Eto okunfa: Press the 'TRIGGER' button to access trigger settings, including trigger level, edge type, and mode.
- Iwọn Aifọwọyi: Press 'AUTO PEAK' for automatic waveform scaling and display.
- Wiwọn Kọsọ: Use the 'CURSOR MEASURE' button to enable cursors for precise voltage ati awọn wiwọn akoko.

Figure 6.1: The TOOLTOP O9 displaying dual-channel waveforms, demonstrating its 50MHz bandwidth capability. The image shows the device connected to another oscilloscope for comparison, highlighting its dual-channel display feature.
6.2. Digital Multimeter Mode
Press the 'MODE' button to switch to Digital Multimeter mode. The device offers 6000 counts with True-RMS measurement capabilities.
- VoltagÌwọ̀n e (AC/DC): Connect test leads to VΩmA and COM. Select AC or DC voltage mode.
- Ìwọ̀n Lọ́wọ́lọ́wọ́ (AC/DC): Connect test leads to the appropriate current input (e.g., 20A MAX) and COM. Select AC or DC current mode. The device supports flexible current clamp up to 6000A (clamp ko si ninu).
- Iwọn Atako: Connect test leads to VΩmA and COM. Select resistance mode.
- Iwọn Agbara: Connect test leads to VΩmA and COM. Select capacitance mode.
- Diode Test and Continuity: Connect test leads to VΩmA and COM. Select diode or continuity mode.

Figure 6.2: The TOOLTOP O9 in multimeter mode, accurately measuring AC voltage within an electrical panel. This demonstrates its high precision and fast measurement capabilities for daily electrical tasks.
6.3. Function Signal Generator Mode
The built-in DDS function signal generator can output 7 types of function signals with a maximum output of 2MHz. Press the 'MODE' button to cycle to the signal generator interface.
- Aṣayan Waveform: Use the menu to select desired waveform (e.g., Sine, Square, Triangle).
- Atunse Igbohunsafẹfẹ: Adjust the output frequency in 1Hz steps.
- Amplitude and Duty Cycle: Ṣatunṣe awọn amplitude and duty cycle as required for specific applications.
6.4. Ìpamọ́ Dátà àti Ìkójáde
The device supports saving measurement data and waveforms. Saved data can be exported to a flash drive or computer for further analysis.

Figure 6.3: The TOOLTOP O9 connected to a laptop via USB, demonstrating its high-speed transmission for waveform saving and viewing. This allows for convenient secondary analysis of collected signals on a computer.
7. Itọju
- Ninu: Lo asọ, damp asọ lati nu ẹrọ. Ma ṣe lo abrasive ose tabi epo.
- Itọju Batiri: For optimal battery life, avoid fully discharging the battery frequently. Charge the device regularly, especially if stored for extended periods.
- Ibi ipamọ: Tọ́jú ẹ̀rọ náà sínú àpò ìrù rẹ̀ ní ibi gbígbẹ tí ó tutù tí ó sì jìnnà sí oòrùn tààrà àti ooru tí ó le koko.
- Àyẹ̀wò Ìwádìí: Regularly inspect probes and test leads for any signs of damage. Replace damaged accessories immediately.
8. Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ẹrọ naa ko ṣiṣẹ | Batiri kekere; Aṣiṣe ẹrọ | Charge the battery; Contact support if issue persists |
| No waveform displayed in oscilloscope mode | Probe not connected; Incorrect trigger settings; Signal too small/large | Check probe connection; Adjust trigger level/mode; Adjust voltage scale (Volts/Div) |
| Multimeter readings are inaccurate | Incorrect function selected; Damaged test leads; External interference | Verify mode selection; Inspect/replace test leads; Move away from strong electromagnetic fields |
| Cannot export data | USB connection issue; Incompatible flash drive | Ensure secure USB connection; Try a different flash drive; Check device settings for export options |
9. Awọn pato
| Ẹya ara ẹrọ | Sipesifikesonu |
|---|---|
| Nọmba awoṣe | TT-BSIDE-O9 |
| Ifihan | 3.98 inch TFT, 480*320px resolution |
| Bandiwidi Oscilloscope | 50MHz |
| SampOṣuwọn ling | 208MS/s |
| Awọn ikanni | Meji ikanni |
| Iwọn titẹ sii Voltage | ±400V (peak) |
| Multimeter Digits | 6000 Counts, True-RMS |
| Awọn iṣẹ Multimeter | AC/DC Voltage, Current, Temperature, Capacitance, Resistance, Diode, NVC, Continuity |
| Ifihan agbara monomono o wu | 7 types of function signals, max 2MHz, 1Hz step |
| Batiri | 5000mAh rechargeable lithium battery (18650*2) |
| Igbesi aye batiri | Approx. 10H (Oscilloscope), 24H (Multimeter) |
| Awọn iwọn | 7.87 x 5.91 x 3.94 inches |
| Iwọn | 1 Kilogram (2.2 Pounds) |
| Awọn iwe-ẹri | CE, RoHS |
10. Atilẹyin ọja ati Support
The TOOLTOP O9 device comes with a manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, troubleshooting assistance, or to inquire about spare parts, please contact TOOLTOP customer service through the official website or your purchase platform. EU spare part availability duration is 1 year.