1. Okwu mmalite
The JOY-IT JT-OMS01 is a versatile 3-in-1 portable device combining a dual-channel oscilloscope, a precise multimeter, and a versatile signal generator. Designed for flexibility in measurement and signal generation, it is suitable for both desktop use and on-the-go applications. Its robust casing and integrated stand ensure stability. The bright 7.11 cm (2.8") display provides clear measurement waveforms, which can be saved as screenshots.
Atụmatụ gụnyere:
- Compact 3-in-1 device: Oscilloscope, Multimeter, Signal Generator.
- Bright 7.11 cm (2.8") display for clear measurement waveforms.
- Dual-channel oscilloscope with 50 MHz bandwidth.
- Rechargeable lithium battery via USB-C.
- Robust casing with integrated stand.
2. Ngwaahịa gafereview
The JT-OMS01 integrates multiple functionalities into a single portable unit. Below is an image illustrating the device's front panel and key components.

Foto 2.1: N'ihu view of the JOY-IT JT-OMS01. This image displays the device's screen showing oscilloscope waveforms, control buttons for navigation and function selection (e.g., MOVE, CURSOR, TRIGGER, PRM, CH1, CH2, AUTO, SAVE, MENU), the power button, and input jacks for 10A, mA, COM, and VΩ-Hz measurements. The device also features an integrated stand visible from the side.
2.1. Njikwa na Njikọ
- Ngosipụta: 7.11 cm (2.8") screen for waveform display and measurement readings.
- Bọtịnụ igodo nsoroụzọ: Up, Down, Left, Right, and Center (Play/Pause) buttons for menu navigation and parameter adjustment.
- Bọtịnụ ọrụ: CH1, CH2, AUTO, SAVE, MENU, MOVE, CURSOR, TRIGGER, PRM.
- Bọtịnụ ike: Located on the lower left, used to turn the device on/off.
- Ntinye Jacks:
- 10A: Input for high current measurements (max 10A, fused 250V MAX).
- mA: Input for milliampere measurements (max 1A, fused 250V MAX).
- COM: Common ground input for all measurements.
- VΩ-Hz: Ntinye maka voltage, resistance, frequency, diode, and continuity measurements (600V CAT IV, 1000V CAT III).
- Ọdụ USB-C: For charging the internal lithium battery and data transfer (located on the side, not visible in this image).
3. Nhazi
- Iwepu: Carefully remove the device and all accessories from the packaging. Verify that all components listed in the packing list are present.
- Ebube mbụ: Before first use, fully charge the device's internal lithium battery using the provided USB-C cable and a compatible 5V/1A or 5V/2A USB power adapter. The charging indicator will show the charging status.
- Gbanyụọ/ Gbanyụọ: Press and hold the red power button (⑂) located on the front panel to turn the device on or off.
- Language Selection (if applicable): Upon first power-on, you may be prompted to select a language. Use the navigation buttons to select English and confirm.
- Nnwale onwe: The device may perform a brief self-test upon startup. Wait for it to complete before proceeding.
4. Ntuziaka ọrụ
4.1. Oscilloscope Mode
The oscilloscope function allows for the visualization and analysis of electrical signals over time.
- Entering Oscilloscope Mode: The device typically defaults to oscilloscope mode upon startup. If not, navigate to it via the MENU button.
- Nchọpụta Njikọta: Connect the oscilloscope probes to the CH1 and/or CH2 BNC connectors. Connect the ground clip of the probe to the circuit's ground.
- Adjusting Vertical Scale (Volts/Div): Use the navigation buttons to adjust the vertical sensitivity (V/div) for each channel (CH1, CH2) to fit the signal on the screen.
- Adjusting Horizontal Scale (Time/Div): Adjust the horizontal time base (s/div) to view the desired number of signal cycles.
- Na-akpali:
- Pịa NA-akpali button to access trigger settings.
- Select trigger mode (Auto, Normal, Single) and trigger type (rising edge, falling edge).
- Adjust the trigger level to stabilize the waveform.
- Auto-Set: Pịa AUTO button for automatic scaling and triggering of the input signal.
- Ntụle: Jiri ihe PRM (Parameter) button to display automatic measurements (e.g., Vpp, Vrms, Frequency).
- Na-echekwa ụdị Waveforms: Pịa Zọpụta button to capture the current waveform as a screenshot.
4.2. Multimeter Mode
The multimeter function allows for precise measurement of various electrical parameters.
- Entering Multimeter Mode: Navigate to multimeter mode via the MENU button.
- Ijikọ Ndị Nlereanya Ule:
- Maka voltage, resistance, frequency, diode, and continuity: Connect the red lead to the VΩ-Hz jack and the black lead to the COM jakị.
- For current (mA): Connect the red lead to the mA jack and the black lead to the COM jakị.
- For high current (10A): Connect the red lead to the 10A jack and the black lead to the COM jakị.
- Ịhọrọ ọrụ nha: Use the navigation buttons to select the desired measurement function (e.g., DC Voltage, AC Voltage, Resistance, Capacitance, Diode Test, Continuity Test, Temperature).
- N'ịle nha: Apply the test leads to the circuit or component under test. The measurement will be displayed on the screen.
4.3. Signal Generator Mode
The signal generator function allows for the output of various waveforms for testing purposes.
- Entering Signal Generator Mode: Navigate to signal generator mode via the MENU button.
- Connecting Output: Connect a test lead from the signal generator output (often shared with a multimeter input, refer to specific port markings on the device) to the circuit requiring the signal.
- Selecting Waveform: Choose the desired waveform type (e.g., Sine, Square, Triangle, Pulse, Arbitrary) using the navigation buttons.
- Nhazi Nhazi: Tọọ ugboro ole, amplitude, and offset of the generated signal as required.
- Outputting Signal: Activate the signal output.
5. Nlekọta
- Nhicha: Jiri akwa dị nro hichaa ngwaọrụ ahụ. Ejila ihe nchacha abrasive ma ọ bụ ihe mgbaze.
- Nchekwa: Chekwaa ngwaọrụ ahụ n'ebe dị jụụ, kpọrọ nkụ na-adịghị na ìhè anyanwụ kpọmkwem na oke okpomọkụ.
- Nlekọta batrị: To prolong battery life, avoid fully discharging the battery frequently. Recharge it regularly, especially if storing for extended periods.
- Nlekọta nyocha: Inspect probes and test leads regularly for damage. Replace if insulation is cracked or wires are exposed.
6. Nchọpụta nsogbu
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Ngwaọrụ anaghị agbanwu ọkụ. | Agbanyụrụ batrị. | Connect the device to a USB-C charger and allow it to charge for at least 30 minutes before attempting to power on again. |
| Enweghị ụdị ebili mmiri egosiri na ọnọdụ oscilloscope. | Probe not connected correctly; signal too small or too large; incorrect trigger settings. | Ensure probes are securely connected. Use the AUTO button. Adjust V/div and Time/div settings. Check trigger level and mode. |
| Ọgụgụ multimita ezighi ezi. | Incorrect function selected; poor test lead connection; discharged battery. | Verify the correct measurement function is selected. Ensure test leads are firmly connected. Recharge the battery. |
| Ngwaọrụ jụrụ oyi ma ọ bụ ọ naghị anabata ya. | Nsogbu ngwanrọ nwa oge. | Perform a soft reset by holding the power button until the device turns off, then power on again. If persistent, contact support. |
7. Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Ngosipụta | 7.11 cm (2.8"), 320 x 240 pixels |
| Njikọ | USB-C |
| Ịnye ọkụ | Lithium battery, 3000 mAh (rechargeable via USB-C, 5V / 1A) |
| Ibu | 349 g |
| Akụkụ (L x W x H) | 167 x 89 x 35 mm |
| Oscilloscope Specifications: | |
| Ọwa | 2 |
| Sample Ọnụ | 250 MSa/s |
| Bandwit | 50 MHz (both channels) |
| Mgbochi | 1 MΩ |
| Omimi Nchekwa | 1k |
| Vertical Sensitivity (Y-Divider) | 10 mV/div - 10 V/div (X1) |
| Horizontal Scale (X-Divider) | 10 ns - 20 s |
| Max. Ntinye Voltage | 400 V |
| Ntinye njikọ | DC, AC |
| Ụdị ịkpali | Automatic, Normal, Single |
| Ụdị ịkpali | Ọnụ na-ebili, ọnụ na-ada |
| Ọrụ mgbakọ na mwepụ | 8 basic operations, FFT |
| Multimeter Specifications: | |
| Oke nha | (Details from description: DC/AC measurements, resistance, capacitance, temperature detection, diode measurement, continuity test) |
| Signal Generator Specifications: | |
| Ụdị ebili mmiri | Almost all common waveforms (Sine, Square, Triangle, Pulse, Arbitrary) |
8. Akwụkwọ ikike na nkwado
8.1. Akwụkwọ ikike Ozi
Information regarding the specific warranty period and terms for the JOY-IT JT-OMS01 is not provided in the product description. Please refer to the warranty card included with your product or contact JOY-IT customer service for detailed warranty information.
8.2. Nkwado ndị ahịa
For technical assistance, troubleshooting, or service inquiries, please contact JOY-IT customer support. Contact details are typically available on the manufacturer's official websaịtị ma ọ bụ na nkwakọ ngwaahịa.
Please have your model number (JT-OMS01) and purchase information ready when contacting support.





