1. Fampidirana
The UNI-T UT217A/UT217B is a versatile 2-in-1 device combining the functions of an AC/DC clamp meter and an oscilloscope. This instrument is designed for comprehensive electrical measurements, offering high precision and a user-friendly interface. It features a 2.8-inch high-definition LCD display and supports Bluetooth connectivity for mobile application integration, allowing for data transmission, analysis, and storage.
This manual provides essential information for the safe and effective operation of your UNI-T UT217A/UT217B device. Please read it thoroughly before use and retain it for future reference.
2. Information momba ny fiarovana
To ensure safe operation and prevent damage to the device or injury, observe the following safety precautions:
- Araho hatrany ny fepetra fiarovana eo an-toerana sy nasionaly.
- Do not use the device if it appears damaged or is operating abnormally.
- Ensure the battery is adequately charged before use to avoid unexpected power loss during critical measurements.
- Fadio ny mifandray amin'ny faritra misy herinaratra rehefa mampifandray na manapaka ny tariby fitsapana.
- Do not exceed the maximum input ratings specified for each function.
- Use only specified replacement parts and accessories.
- Keep the device dry and clean. Do not operate in wet or explosive environments.
- Tandremo ny avo voltage warning indicator on the device.
3. Ny votoatin'ny fonosana
Hamarino fa misy sy tsy simba ny entana rehetra rehefa novoahana:
- UNI-T UT217A/UT217B Oscilloscope Clamp metatra
- Test Leads
- Tariby fametahana Type-C
- User Manual
- Carrying Pouch (may vary by model/region)
4. Vokatra mihoatraview
Familiarize yourself with the components of your UNI-T UT217A/UT217B device:

Sary 1: Eo anoloana view of the UNI-T UT217A/UT217B Oscilloscope Clamp Meter, showing the display, function dial, and clamp valanorano.
- Clamp valanorano: Used for non-contact measurement of AC/DC current. The UT217A has a 31mm jaw opening, while the UT217B has a 38mm jaw opening.
- LCD Display: 2.8-inch high-definition screen displaying measurement readings, waveforms, and function indicators.
- Dial miasa: Rotary switch to select measurement modes (e.g., ACV, DCV, ACA, DCA, Resistance, Capacitance, Frequency, Oscilloscope).
- Bokotra miasa: Buttons for range selection, hold, backlight, peak hold, and other specific functions.
- Toerana fidirana: Sockets for connecting test leads for voltage, resistance, capacitance, and other measurements.
- Type-C Port: For charging the built-in 2600mAh battery.
5. Fametrahana
Before first use, ensure the device is properly set up:
- Fametrahana ny bateria:
- Connect the provided Type-C charging cable to the device's Type-C port.
- Ampifandraiso amin'ny adaptatera herinaratra USB mahazatra (tsy tafiditra) na amin'ny seranana USB an'ny solosaina ny ilany amin'ny tariby.
- The charging indicator on the display will show the charging status. Allow the device to fully charge before initial use. The built-in battery capacity is 2600mAh.
- Herim-batana / maty:
- Rotate the function dial from the 'OFF' position to any desired measurement function to power on the device.
- To power off, rotate the function dial back to the 'OFF' position.
6. Torolàlana miasa
This section details the primary functions of the UNI-T UT217A/UT217B.
6.1 Clamp Meter Function (AC/DC Current Measurement)
- Rotate the function dial to the 'ACA' (AC Current) or 'DCA' (DC Current) position.
- Tsindrio ny bokotra famoahana valanorano mba hanokafana ny clamp valanorano.
- Enclose a single conductor (not a power cord with multiple wires) within the clamp valanorano. Ataovy azo antoka fa mihidy tanteraka ny valanorano.
- Read the current value displayed on the LCD. The device features 20000 count true RMS automatic ranging.
- For surge current measurement (AC current only), select the appropriate function if available on the dial or via a button.
6.2 Oscilloscope Function (Waveform Measurement)
The oscilloscope function allows for simultaneous measurement of current and voltage onja.
- Rotate the function dial to the 'Oscilloscope' position.
- Connect the test leads to the appropriate input terminals for voltage measurement, or use the clamp jaw for current waveform measurement.
- The display will show the real-time waveform. Use the function buttons to adjust parameters such as time base, voltage scale, and trigger settings as needed.
- Analyze the waveform characteristics (e.g., frequency, amplitude, shape).
6.3 Fifandraisana Bluetooth
The device supports Bluetooth connection to a mobile phone application for enhanced functionality.
- Download and install the official UNI-T mobile application from your device's app store.
- Ataovy azo antoka fa mandeha ny Bluetooth amin'ny findainao.
- Power on the UT217A/UT217B.
- Open the UNI-T application and follow the on-screen instructions to search for and connect to your device.
- Once connected, you can transmit measurement data, analyze trends, and store readings directly on your mobile device.
7. Fikojakojana
Proper maintenance ensures the longevity and accuracy of your device.
- Fanadiovana: Ampiasao malefaka, damp cloth with mild detergent to clean the casing. Do not use abrasive cleaners or solvents. Ensure the device is powered off and disconnected from any power source before cleaning.
- fitahirizana: Store the device in a cool, dry place, away from direct sunlight and extreme temperatures. If storing for extended periods, ensure the battery is partially charged (around 50%) to preserve battery health.
- Fikarakarana bateria: The device has a built-in 2600mAh rechargeable battery. Avoid fully discharging the battery frequently. Recharge it regularly, especially if not used for a long time.
- calibration: For professional applications, periodic calibration by qualified personnel is recommended to maintain measurement accuracy.
8. Famahana olana
Jereo ny tabilao etsy ambany ho an'ny olana mahazatra sy ny vahaolana:
| OLANA | Antony mety hitranga | vahaolana |
|---|---|---|
| Tsy mandeha ny fitaovana | Low battery; Function dial not set correctly | Charge the battery; Rotate dial to a measurement function |
| Vakiteny tsy marina | Improper connection; Environmental interference; Device malfunction | Check test lead connections; Move away from strong electromagnetic fields; Contact support if issue persists |
| Tsy nahomby ny fifandraisana Bluetooth | Bluetooth off on phone; App not installed; Device not discoverable | Enable Bluetooth; Install UNI-T app; Restart device and app |
| Foana na manjavozavo ny fampisehoana | Low battery; Backlight off; Display damage | Charge battery; Press backlight button; Contact support |
9. Famaritana
Key technical specifications for the UNI-T UT217A/UT217B Oscilloscope Clamp metatra:
| endri-javatra | Description |
|---|---|
| MODELY | UT217A / UT217B |
| asa | AC / DC Clamp Meter, Oscilloscope |
| miseho | 2.8-inch High-Definition LCD |
| manisa | 20000 Count True RMS |
| Fanokafana valanorano | UT217A: 31mm; UT217B: 38mm |
| Oscilloscope Function | Measures current and voltage waveforms simultaneously |
| fifandraisana | Bluetooth to mobile phone APP (transmit, analyze, store) |
| Endri-javatra manokana | Surge current measurement (AC only), High voltage fampitandremana |
| Loharanon-kery | Type-C charging, Built-in 2600mAh battery |
| mpanamboatra | UNI-TREND TECHNOLOGY (CHINA) CO., LTD. |
| Laharana modely vokatra | YQ-UT217A |
10. Warranty sy fanohanana
UNI-T products are manufactured to high quality standards and are warranted against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official UNI-T website.
For technical support, service, or inquiries, please contact your local distributor or the UNI-T customer service department. Ensure you have your product model number (UT217A/UT217B) and purchase information available when seeking support.





