1. Introducció
The ZOYI ZT-5566SE is an advanced automatic range multi-function digital multimeter designed for high-precision measurements. Featuring a 19999-count LCD display with adjustable backlight, it provides clear readings for various electrical parameters. This device is powered by a lithium battery and includes True RMS measurement capabilities, a clock, an alarm clock, Bluetooth audio playback, and ambient temperature display. Its unique voice broadcast function enhances usability by announcing measurement values.
Imatge: Més deview of ZOYI ZT-5566SE functions including AC/DC voltage, current, resistance, capacitance, diode, continuity, frequency, temperature, Bluetooth, audio playback, time display, and voice broadcast.
2. Contingut del paquet
Before using your ZOYI ZT-5566SE, please ensure all items are present in the package:
- ZOYI ZT-5566SE Desktop Digital Multimeter
- Manual d'usuari
- Test Leads (red and black)
- Cable de dades (USB)
Image: Standard configuration showing the multimeter, color box, user manual, test leads, and data cable.
3. Configuració
3.1 Alimentació del dispositiu
The ZT-5566SE is powered by two 18650 lithium batteries. Ensure the batteries are correctly inserted into the battery compartment located on the back of the device. The device can also be charged via the charging interface (maximum input 5V/2A) using the provided data cable.
Image: Back panel display showing the battery compartment, power switch, brightness/volume controls, C/F switch, and charging interface.
3.2 Connexió del cable de prova
Connect the red test lead to the 'VΩHz' or 'mA' or 'A' input jack depending on the measurement type, and the black test lead to the 'COM' (common) input jack. Ensure connections are secure before taking measurements.
Imatge: Detallada view of silicone test leads and their connection points, including the voice announcement button on the test lead.
3.3 Connexió Bluetooth
To use the Bluetooth features (audio playback, voice broadcast), enable Bluetooth on your smartphone and pair it with the ZT-5566SE. The device can function as a portable speaker.
Image: Visual guide for connecting the multimeter via Bluetooth to a smartphone, showing app interface screenshots.
4. Instruccions de funcionament
4.1 Funcionament general
The ZT-5566SE features an auto-ranging function, simplifying measurement selection. Turn on the device using the power switch on the back. The large VA HD screen will display readings, clock, and temperature.
Image: Detailed product features including VA HD big screen, clock/temperature display, dual speakers, battery/charging, and retractable tripod.
4.2 Funcions de mesura
The multimeter supports a wide range of measurements. Refer to the front panel and the technical parameter display for specific input jacks and function buttons.
Image: Front panel with numbered callouts indicating various features and their corresponding functions, such as AC and DC voltage/current measurement, resistance, on-off buzzer, diode, capacitance, data retention, peak/max/min hold, relative value measurement, secondary display, function test, mA/A current jacks, and volume/range control.
- VoltagMesura (CA/CC): Connect test leads to the 'VΩHz' and 'COM' jacks. The device will automatically detect AC or DC voltage.
- Mesura de corrent (CA/CC): Connect test leads to the 'mA' or 'A' and 'COM' jacks. Select the appropriate range if not in auto mode.
- Mesura de la resistència: Connect test leads to the 'VΩHz' and 'COM' jacks.
- Mesura de la capacitat: Connect test leads to the 'VΩHz' and 'COM' jacks.
- Prova de díode: Connect test leads to the 'VΩHz' and 'COM' jacks.
- Continuity Test (On-off beep): Connect test leads to the 'VΩHz' and 'COM' jacks. An audible beep indicates continuity.
- Mesura de freqüència: Connect test leads to the 'VΩHz' and 'COM' jacks.
Imatge: Examples of various measurements being performed, including AC voltage, DC voltage, resistance, capacitance, and continuity (on-off beep).
4.3 Transmissió de veu
After inserting the test lead into the COM jack, press the voice announcement button (often integrated into the test lead or a dedicated button on the device) once. The multimeter will announce the current measurement function and its value by voice.
Image: Multimeter performing an AC voltage measurement with a voice bubble indicating "The current voltage is 224.6V", demonstrating the voice broadcast feature.
4.4 Funció d'altaveu Bluetooth
The ZT-5566SE can also function as a Bluetooth speaker, offering 360° stereo surround sound with powerful bass. Pair your device via Bluetooth to play audio.
Image: Multimeter next to a smartphone playing music, illustrating its Bluetooth speaker capability.
4.5 Clock and Alarm Clock
The device features a time display and an alarm clock function. Adjust settings as needed for daily use.
Image: Multimeter displaying time and temperature, highlighting the alarm clock feature.
5. Manteniment
- Neteja: Feu servir un drap suau i sec per netejar el dispositiu. No utilitzeu productes de neteja abrasius ni dissolvents.
- Emmagatzematge: Guardeu el multímetre en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Cura de la bateria: If the device will not be used for an extended period, remove the batteries to prevent leakage. Recharge the lithium batteries regularly to maintain their lifespan.
- Cables de prova: Inspect test leads for any damage before each use. Replace if insulation is cracked or wires are exposed.
6. Solució De Problemes
- El dispositiu no s'encén: Check battery charge and ensure batteries are correctly inserted.
- Lectures inexactes: Ensure test leads are properly connected and not damaged. Verify the correct measurement function is selected (though auto-ranging should handle most cases).
- Sense connexió Bluetooth: Ensure Bluetooth is enabled on both the multimeter and your smartphone. Try restarting both devices.
- Sense emissió de veu: Check if the voice announcement button is being pressed correctly. Ensure volume is not muted.
- Problemes de visualització: Adjust backlight brightness. If the display is still problematic, contact support.
7. Especificacions
| Característica | Detall |
|---|---|
| Pantalla (LCD) | 19999 COMPTE |
| Interval | Automàtic/Manual |
| Material | ABS+TPE |
| Samptaxa de ling | 3 vegades/s |
| RMS veritable | Sí |
| Retenció de dades | Sí |
| Contrallum de la pantalla | Sí |
| Indicador de bateria baixa | Sí |
| Standby automàtic | Sí |
| Tipus de bateria | 2 bateria de liti 18650 |
| Dimensions | 200 * 135 * 105 mm |
| Temperatura de funcionament | 0 - 40 ℃ |
| Certificació | CE |
| És un dispositiu intel·ligent | Sí |
| Característica | Interval | Precisió |
|---|---|---|
| DC Voltage (V) | 1.9999V/19.999V/199.99V/1000.0V | ±(0.05%+3) |
| DC Voltage (mV) | 19.999 mV/199.99 mV | ±(0.05%+3) |
| Vol. ACtage (V) | 1.9999V/19.999V/199.99V/750.0V | ±(0.3%+3) |
| Vol. ACtage (mV) | 19.999 mV/199.99 mV | ±(0.3%+3) |
| Corrent DC (A) | 1.9999A/19.999A | ±(0.5%+3) |
| Corrent de CC (mA) | 19.999mA / 199.99mA | ±(0.5%+3) |
| Corrent alterna (A) | 1.9999A/19.999A | ±(0.8%+3) |
| Corrent alterna (mA) | 19.999mA / 199.99mA | ±(0.8%+3) |
| Resistència (Ω) | 199.99Ω | ±(0.5%+3) |
| Resistència (KΩ) | 1.9999kΩ/19.999kΩ/199.99kΩ | ±(0.2%+3) |
| Resistance (MΩ) | 1.9999 MΩ/19.999 MΩ | ±(1.0%+3) |
| Resistance (MΩ) | 199.99 MΩ | ±(5.0%+5) |
| Capacitat (nF) | 9.999nF | ±(5.0%+20) |
| Capacitance (nF/μF) | 99.99nF/999.9nF/9.999μF/99.99μF/999.9μF | ±(2.0%+5) |
| Capacitance (mF) | 9.999 mF | ±(5.0%+5) |
| Frequency (Hz/kHz/MHz) | 99.99Hz/999.9Hz/9.999kHz/99.99kHz/999.9kHz/6.000MHz | ±(0.1%+2) |
| Díode | Sí | |
| On and off (Continuity) | Sí |
| Paràmetre | Valor |
|---|---|
| Versió Bluetooth | V5.0 |
| Distància de transmissió | ≤ 10M |
| Potència nominal | 2 x RMS de 4W |
| Interval de resposta en freqüència | 100Hz-18KHz |
| Distorsió | ≤1% |
| Relació senyal/soroll | ≥76 dB |
8. Consells d'usuari
- Always ensure the correct function and range are selected for your measurement, even with auto-ranging, to prevent damage to the device or circuit.
- For critical measurements, take multiple readings to ensure consistency.
- Utilize the voice broadcast feature in low-light conditions or when your hands are occupied, to hear the measurement results without needing to look at the display.
- Keep the multimeter's firmware updated if updates become available, to ensure optimal performance and access to new features.
Video: A general demonstration of a ZOYI multimeter's basic functions, including AC voltage, DC voltage, resistance, and continuity measurements. Note: This video features a ZOYI ZT98 model, but illustrates common multimeter operations.
9. Garantia i Suport
For warranty information, technical support, or service inquiries, please refer to the official ZOYI weblloc web o contacteu amb el vostre distribuïdor. Conserveu el rebut de compra com a comprovant de compra.





