1. Introdución
The ANENG SZ11 Digital Multimeter is a True RMS 6000 counts magnetic digital tester designed for accurate measurements in various electrical and electronic applications. It features high resolution auto-ranging capabilities for measuring AC/DC voltage, current, resistance, capacitance, frequency, duty-cycle, diodes, continuity, and NCV (Non-Contact Voltage). This manual provides essential information for the safe and effective use of your multimeter.
2. Información de seguridade
WARNING: Always observe safety precautions when using electrical testing equipment. Failure to do so may result in injury or damage to the device.
- Asegúrese de que o multímetro estea axustado na función e no rango correctos antes de conectar os cables de proba.
- Non excedas os valores de entrada máximos para ningún rango.
- Inspeccione os cables de proba para ver se están danados antes de cada uso. Substitúaos se o illamento está danado.
- Avoid touching exposed conductors or circuit components during measurements.
- Desconecte sempre a alimentación do circuíto antes de medir resistencia, capacitancia ou continuidade.
- Teña coidado ao traballar con voltagpor riba de 30 V CA RMS, 42 V pico ou 60 V CC, xa que supoñen un perigo de descarga eléctrica.
- The device is equipped with double fuses for anti-burn protection. Do not bypass or use incorrect fuse types.
3. Contido do paquete
The ANENG SZ11 Multimeter package includes the following items:
- 1x ANENG SZ11 Digital Multimeter Tester
- 1x Combination Lead Set (4x connection sockets, 2x PVC cables, 2x copper needles, 2x U-shaped inserts, 2x meter pens, 2x alligator clips, 2x puncture needles)
- 1x Standard Test Lead Set
- 1x Sonda de temperatura
- 1 x manual de instrucións
- 2x baterías AA
- 1 bolsa de almacenamento
4. Produto rematadoview
The ANENG SZ11 Multimeter is designed for user convenience and durability. Key features include:
- Visualización de 6000 contas: Provides high resolution for accurate measurements.
- Adsorción magnética: Allows the multimeter to securely attach to metal surfaces for hands-free operation.
- Linterna incorporada: Aids visibility in dimly lit work areas.
- Función Mín/Máx: Captures minimum and maximum readings for signal fluctuation analysis.
- Soporte: Integrated kickstand for convenient tabletop viewing.
- Pen Slot: Secure storage for test leads on the back of the device.
- Retención de datos: Conxela a lectura visualizada para facilitar o rexistro.
- Apagado automático: Conserves battery life when not in use.
- Indicador intelixente de conector LED: Guides probe insertion to the correct jacks, preventing incorrect operation and potential damage.

Figure 1: ANENG SZ11 Digital Multimeter with key features.

Figure 2: Multimeter demonstrating magnetic adsorption for hands-free use.

Figure 3: High-definition LCD display for clear readings.

Figure 4: Built-in flashlight for working in low-light conditions.
5. Configuración
5.1 Instalación da batería
The ANENG SZ11 Multimeter requires two AA batteries for operation. To install or replace batteries:
- Desatornille a tapa traseira do multímetro.
- Introduza dúas pilas AA, asegurándose de manter a polaridade correcta (+/-).
- Volva colocar a tapa traseira e asegúreaa co parafuso.
5.2 Conexión do cable de proba
Proper connection of test leads is crucial for accurate and safe measurements. The multimeter features an intelligent LED Jack Indicator to guide you:
- Turn the rotary dial to the desired measurement function.
- The corresponding input jacks will light up (green light reminder).
- Insira o cable de proba negro na toma 'COM' (común).
- Insert the red test lead into the illuminated input jack appropriate for your measurement (e.g., 'INPUT' for voltage/resistance, 'mA' or '20A' for current).
Video 1: Official ANENG SZ11 Multimeter overview and basic setup. This video demonstrates battery installation, test lead connection, and various measurement functions.
6. Instrucións de funcionamento
To operate the ANENG SZ11 Multimeter, select the desired function using the rotary dial and connect the test leads as indicated by the LED jack lights.
6.1 DC Voltage Medición
Turn the dial to the 'V=' position. Connect the red test lead to the positive terminal and the black test lead to the negative terminal of the DC source. The display will show the DC voltage. Measurable up to 1000V.
6.2 AC Voltage Medición
Turn the dial to the 'V~' position. Connect the test leads across the AC source. The display will show the AC voltage. Press the 'FUNC' button to switch between AC and DC if needed. Measurable up to 750V. The MAX/MIN button can be used to display the maximum or minimum detected voltage.
6.3 Millivolt DC/AC Voltage Medición
Para pequeno volumetage measurements, turn the dial to the 'mV' position. Press the 'FUNC' button to toggle between DC and AC millivolts. This mode offers high precision for sensitive measurements.
6.4 Frequency (Hz) and Duty Cycle Measurement
Turn the dial to the 'Hz%' position. Connect the test leads to the circuit where frequency or duty cycle needs to be measured. Press 'FUNC' to switch between Frequency (Hz) and Duty Cycle (%).
6.5 Proba de continuidade
Turn the dial to the 'Ω' position and press 'FUNC' until the continuity symbol (a speaker icon) appears. Touch the test leads to the two points of the circuit. A beep indicates continuity (a complete circuit). This function is useful for locating broken lines or checking fuses.
6.6 Medición de resistencia
Turn the dial to the 'Ω' position. Connect the test leads across the component to measure its resistance. The multimeter will auto-range to provide the reading. Ensure the circuit is de-energized before measuring resistance.
6.7 Proba de diodo
Turn the dial to the 'Ω' position and press 'FUNC' until the diode symbol appears. Connect the red lead to the anode and the black lead to the cathode of the diode. The display will show the forward voltage drop. Reversing the leads should show an open circuit (OL) for a healthy diode. This can also light up small lamp abelorios.
6.8 Medición de capacitancia
Turn the dial to the 'F' position. WARNING: Always discharge capacitors before testing to prevent damage to the multimeter. Connect the test leads across the capacitor. The display will show the capacitance value.
6.9 Medición da temperatura
Turn the dial to the '°C/°F' position. Connect the temperature probe to the input jacks. Place the probe on the object whose temperature you wish to measure. Press 'FUNC' to switch between Celsius and Fahrenheit.
6.10 Current Measurement (µA, mA, A)
WARNING: Current measurements require connecting the multimeter in series with the circuit. Incorrect connection can damage the multimeter or the circuit.
- Microampere (µA) / Milliampere (mA) DC/AC Current: Turn the dial to the 'µA' or 'mA' position. Press 'FUNC' to select AC or DC. Connect the multimeter in series with the circuit. The maximum measurable current is 600mA.
- Ampere (A) DC/AC Current: Turn the dial to the '20A' position. Press 'FUNC' to select AC or DC. Connect the multimeter in series with the circuit. The maximum measurable current is 20A.
6.11 NCV (Volumen sen contacto)tage) Detección
Turn the dial to the 'NCV' position. Bring the top of the multimeter close to an AC voltage source (e.g., a live wire). The display will show dashes, and the device will beep, indicating the presence of AC voltage. The closer the multimeter is to the voltage, the more urgent the beeping and screen flickering will be. This function can also be used to locate breakpoints in a line.
6.12 Detección de cables baixo tensión
Turn the dial to the 'LIVE' position. Insert the red test lead into the 'INPUT' jack. Touch the red test lead to a wire. If it's a live wire, the screen will show 'LVE' and beep. If it's a neutral line, there will be no response.
6.13 Lanterna e retroiluminación
To activate the flashlight, press the flashlight button. To turn on the backlight for the display, long-press the backlight button. These features are useful for working in dark environments.
7. Mantemento
7.1 Limpeza
Limpar o multímetro casing con anuncioamp cloth. Do not use abrasive cleaners or solvents. Ensure the device is off and disconnected from any power source before cleaning.
7.2 Substitución de fusibles
The ANENG SZ11 Multimeter has built-in fuses for protection. If the multimeter stops functioning correctly, especially during current measurements, the fuses may need replacement. The µA/mA fuse is F600mA/250V, and the 20A fuse is F20A/250V. To replace a fuse:
- Asegúrese de que o multímetro estea APAGADO e desconecte todos os cables de proba.
- Unscrew the back case of the multimeter.
- Carefully remove the old fuse using tweezers.
- Insert a new fuse of the correct type and rating.
- Reassemble the back case and secure it with screws.
8 Solución de problemas
If you encounter issues with your ANENG SZ11 Multimeter, consider the following common troubleshooting steps:
- Sen pantalla/Batería baixa: Check battery installation and replace batteries if low.
- Lecturas incorrectas: Ensure the correct function and range are selected. Verify test lead connections. Clean test lead tips if corroded.
- 'OL' Display: This typically indicates an overload (measurement exceeds the selected range) or an open circuit (no continuity). Adjust the range or check the circuit.
- Sen medición de corrente: Check if the appropriate fuse (µA/mA or 20A) has blown and replace if necessary. Ensure the multimeter is connected in series.
- Inaccurate Resistance Readings: While the multimeter offers good accuracy, some budget multimeters may show slight variations on certain resistance ranges. For critical measurements, consider professional-grade equipment.
Se os problemas persisten, consulte a sección de garantía e soporte para obter máis axuda.
9. Especificacións
| Característica | Especificación |
|---|---|
| Marca | ANENG |
| Modelo | ANENG SZ11 |
| Mostrar contas | 6000 contas |
| Tipo de medida | Digital Multimeter (True RMS) |
| Fonte de enerxía | Battery Powered (2x AA Batteries) |
| DC Voltage Precisión | ± (0.08% + 5) |
| Valoración de seguridade | CAT III 1000 V, CAT IV 600 V |
| Cor | Negro |
10. Garantía e soporte
ANENG provides service and technical support for your electrical testing needs. For warranty claims, technical assistance, or product inquiries, please refer to the contact information provided with your purchase or visit the official ANENG websitio. Garde o recibo da compra como proba de compra para efectos de garantía.