1. Introducció
Thank you for choosing the BSIDE ZT-X True RMS Digital Multimeter. This professional-grade instrument is designed for electricians and hobbyists alike, offering precise measurements of various electrical parameters. Its user-friendly design, featuring an intuitive button layout and a large 3-line display, ensures ease of use and clear readability in diverse environments.
The ZT-X multimeter is equipped with advanced features such as True RMS measurement, automatic range selection, and non-contact voltage (NCV) detection, making it a versatile tool for troubleshooting and testing electrical circuits. Please read this manual thoroughly before operation to ensure safe and effective use of the device.
2. Informació de seguretat
Always adhere to basic safety precautions when using electrical testing equipment to prevent personal injury or damage to the meter or equipment under test.
- No supereu els límits màxims d'entrada per a cap funció.
- No utilitzeu el mesurador si aquest o els cables de prova semblen danyats.
- Assegureu-vos que la tapa de la bateria estigui ben tancada abans de fer-la funcionar.
- Tingueu precaució quan treballeu amb voltagper sobre de 30 V CA RMS, 42 V pic o 60 V CC. Aquests voltagsuposen un risc de xoc.
- Desconnecteu sempre els cables de prova del circuit abans de canviar les funcions o els rangs.
- No feu funcionar el mesurador en entorns amb gasos, vapors o pols explosius.
- Remove test leads from the meter before opening the battery compartment.
3. Contingut del paquet
Verify that all items listed below are present and in good condition:
- 1 x BSIDE ZT-X Digital Multimeter
- 1 x Pair of Test Probes
- 1 x Termopar (per a la mesura de la temperatura)
- 1 x Alligator Clip Set
- 1 x bossa protectora
- 1 x User Manual (English and Chinese)

Note: 2x AA 1.5V batteries are required and are not included in the package due to aviation safety regulations.
4. Característiques del producte
The BSIDE ZT-X Multimeter offers a range of features designed for efficiency and accuracy:
- Large 3-Line Display: Simultaneously displays three test results, such as voltage, frequency, and an analog bar graph, for comprehensive readings.
- EBTN LCD Display: Enhanced Black Twisted Nematic LCD provides excellent readability from any angle, even in bright sunlight or low-light conditions.
- All-Button Design: Eliminates the need for a rotary switch, allowing for easy single-hand operation and quick function switching.
- Mesurament RMS real: Provides accurate readings for non-sinusoidal AC waveforms.
- Automatic Switching to Current Test: Automatically detects and switches to current measurement when test leads are plugged into current jacks.
- Anti-Break Design: Features a robust build with an anti-break stand for protection against impacts and pressure.
- Funcions de mesura integral: Mesures AC/DC Voltage, AC/DC Current, Resistance, Capacitance, Frequency, Temperature, Diode, Continuity, and NCV.
- Data Hold & Auto Power Off: Convenient features for retaining readings and conserving battery life.
- Indicador de bateria baixa: Alertes quan cal substituir la bateria.

5. Configuració
5.1 Instal·lació de la bateria
The multimeter requires two 1.5V AA batteries (not included). To install or replace batteries:
- Ensure the multimeter is turned off and disconnect all test leads from the input terminals.
- Localitzeu la tapa del compartiment de la bateria a la part posterior del mesurador.
- Feu servir un tornavís per afluixar el(s) cargol(s) que fixen la tapa de la bateria.
- Remove the cover and insert two AA 1.5V batteries, observing the correct polarity (+ and -) as indicated inside the compartment.
- Torneu a col·locar la tapa de la bateria i estrenyeu fermament el(s) cargol(s).

5.2 Connexió dels cables de prova
To prepare the multimeter for measurement:
- Inseriu el cable de prova negre a la presa d'entrada "COM" (comú).
- Per a la majoria de volumstage, resistance, capacitance, frequency, diode, and continuity measurements, insert the red test lead into the "VΩHz" input jack.
- For current measurements (mA or A), insert the red test lead into the appropriate "mA" or "A" input jack. The meter will automatically switch to current test mode when leads are connected to these jacks.
6. Instruccions de funcionament
6.1 Encès/Apagat
Premeu el botó vermell d'engegada (⑆) to turn the multimeter on. The meter will automatically enter Auto mode. To turn off, press and hold the power button for approximately 2 seconds.
6.2 Automatic Mode (AUTO)
In AUTO mode, the multimeter automatically identifies the measurement type (AC/DC voltage, resistance, continuity) and selects the appropriate range. This simplifies operation for general testing.

6.3 Manual Function Selection
Press the "FUNCTION" button (often labeled with symbols like VΩHz, NCV, °C/°F, etc.) to cycle through different measurement modes. The selected mode will be indicated on the display.
- VoltagMesura (CA/CC): Connect test leads to COM and VΩHz. Select AC V or DC V mode.
- Mesura de corrent (CA/CC): Connect test leads to COM and mA or A jacks. Select AC A or DC A mode.
- Resistance Measurement (Ω): Connect test leads to COM and VΩHz. Select Ω mode.
- Capacitance Measurement (F): Connect test leads to COM and VΩHz. Select F mode.
- Mesura de freqüència (Hz): Connect test leads to COM and VΩHz. Select Hz mode.
- Temperature Measurement (°C/°F): Connect the thermocouple to the input jacks. Select °C/°F mode. The display shows both Celsius and Fahrenheit simultaneously.
- Prova de díode: Connect test leads to COM and VΩHz. Select Diode mode.
- Prova de continuïtat: Connect test leads to COM and VΩHz. Select Continuity mode. An audible beep indicates continuity.
- NCV (vol sense contacte).tage) Detecció: Select NCV mode. Bring the top of the meter close to an AC voltage source. The meter will indicate the presence of voltagi sense contacte directe.


6.4 Retenció de dades (HOLD)
Press the "HOLD" button to freeze the current reading on the display. Press it again to release the hold function.
6.5 Relative Measurement (REL)
Press and hold the "HOLD" button for 2 seconds to activate the relative measurement function. This allows you to measure changes relative to a stored reference value.
7. Manteniment
7.1 Neteja
Netegeu el cas amb l'anunciamp drap i detergent suau. No utilitzeu abrasius ni dissolvents. Mantingueu els terminals d'entrada lliures de brutícia i humitat.
7.2 Substitució de la bateria
When the low battery indicator appears on the display, replace the batteries as described in Section 5.1. Remove batteries if the meter is not used for an extended period.
7.3 Canvi de fusibles
The multimeter is protected by internal fuses. If the current measurement function stops working, the fuse may need replacement. Fuse replacement should only be performed by qualified personnel. Refer to the specifications for fuse type and rating.
8. Solució De Problemes
- Sense pantalla: Comproveu la instal·lació de les bateries i assegureu-vos que no s'hagin esgotat.
- Lectures incorrectes: Verify correct function selection, proper test lead connection, and ensure the circuit is within the meter's measurement range.
- La mesura actual no funciona: Check if the fuse is blown. Replace if necessary (refer to Section 7.3).
- "OL" or "OVER" on Display: Indicates an overload or out-of-range measurement. Select a higher range or ensure the input is within the meter's limits.
9. Especificacions
| Paràmetre | Interval / Valor | Precisió |
|---|---|---|
| Mostra | 9999 recomptes | - |
| DC Voltage | 9.999mV / 99.99mV / 999.9mV / 9.99V / 99.99V / 999.9V | ±(0.5%+3) |
| Vol. ACtage | 9.999mV / 99.99mV / 999.9mV / 9.99V / 99.99V / 750.0V | ±(1.0%+3) |
| Corrent DC | 99.99mA / 999.9mA / 9.999A | ±(1.0%+3) for mA/A; ±(0.8%+3) for µA |
| Corrent alterna | 99.99mA / 999.9mA / 9.999A | ±(1.2%+3) for mA/A; ±(1.0%+3) for µA |
| Resistència | 99.99Ω/999.9Ω/9.999kΩ/99.99kΩ/999.9kΩ/9.999MΩ/99.99MΩ | ±(0.5%+3) up to 999.9kΩ; ±(1.5%+3) for 9.999MΩ; ±(3.0%+5) for 99.99MΩ |
| Capacitat | 9.999nF/99.99nF/999.9nF/9.99µF/99.99µF/999.9µF/9.999mF | ±(5.0%+20) for 9.999nF; ±(2.0%+5) up to 999.9µF; ±(5.0%+5) for 9.999mF |
| Freqüència | 99.99Hz / 999.9Hz / 9.999kHz / 99.9kHz / 2.000MHz | ±(0.1%+2) |
| Temperatura | -20℃ ~ 1000℃ (-4°F ~ 1832°F) | ±(2.5%+5) |
| Cicle de treball | 1% ~ 99% | ±(0.1%+2) |
| Díode | Sí | - |
| Continuïtat | Sí | - |
| NCV | Sí | - |
| Font d'alimentació | 2 piles AA de 1.5V | - |
| Dimensions | 146 x 72 x 33 mm (5.75 x 2.83 x 1.3 polzades) | - |
| Pes | 171 g (0.38 lliures) | - |
10. Garantia i Suport
BSIDE products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the contact details provided with your purchase or visit the official BSIDE weblloc web. Conserveu el rebut de compra com a comprovant de compra per a reclamacions de garantia.