Introducció
The ANENG PN128 Clamp Meter is a compact, high-precision 4000-count True RMS digital multimeter designed for various electrical measurements. It incorporates a revolutionary digital multimeter chip with a digital processor for accurate True RMS value measurement up to 4MHz. Its built-in calibration program ensures high-precision digital correction, offering reliable measurement accuracy.
This instrument is characterized by its high reliability, safety qualifications, high precision, miniaturization, full-range overload protection, reliable measurement accuracy and unique design, making it a practical and excellent tool for electrical and power measurement.
Contingut del paquet
En obrir el paquet, comproveu que hi hagi tots els elements següents:
- 1 x Caixa d'embalatge
- 1 x bossa d'emmagatzematge
- 1 x Manual d'usuari
- 1 x Clamp Meter (ANENG PN128)
- 1 x Temperature Line (Thermocouple)
- 1 x Watch Pen Line (Test Leads)
Note: Batteries are not included in the shipment. The device requires 3 AAA 1.5V batteries.

Configuració
Instal·lació de la bateria
Per instal·lar les bateries, seguiu aquests passos:
- Localitzeu la tapa del compartiment de la bateria a la part posterior del clamp metre.
- Feu servir un tornavís per obrir la tapa del compartiment de la bateria.
- Insert three AAA 1.5V batteries, ensuring correct polarity.
- Substituïu la tapa del compartiment de la bateria i fixeu-la amb el cargol.
Instruccions de funcionament
The ANENG PN128 Clamp Meter offers a variety of measurement functions. Always ensure the correct gear (function) is selected before performing any measurement.
1. Mesura de corrent DC
To measure DC current, switch the rotary dial to the appropriate DC current gear. Clamp the single-stranded wire with the pliers to measure the DC current. This is particularly useful for automotive applications.

2. Mesura de corrent alterna
For AC current measurement, switch the rotary dial to the AC current gear. Clamp the single-stranded wire with the pliers to measure the AC current. Ensure the measured wire is placed in the center of the clamp to avoid length errors. This meter can only measure the zero line or fire line, and only a single core line. It cannot measure common electrical appliances with multiple core wires.

3. Vol sense contactetage (NCV) Detecció
To use the NCV function, switch the rotary dial to the NCV gear. Bring the front end of the meter close to an AC voltage source. A beep alarm will sound when a nearby power supply is detected. The closer the distance, the more urgent the alarm, indicating contactless power check.

4. DC Voltage Mesura
Switch the rotary dial to the DCV (DC Voltage) gear. Use the test leads (watch pen) to contact the corresponding positive and negative electrodes of the circuit or battery to measure DC voltage.

5. AC Voltage Mesura
Switch the rotary dial to the ACV (AC Voltage) gear. Use the test leads to measure common AC voltage, such as household electricity (approximately 220V).

6. Mesura de Resistències
Switch the rotary dial to the Resistance gear. The test leads can contact both sides of the resistor to measure its resistance value.

7. Prova de díodes
Switch the rotary dial to the Diode gear. Use the test leads to measure Light Emitting Diodes (LEDs) or other diodes, aligning the positive and negative terminals correctly.

8. Buzzer (Continuity) Test
Switch the rotary dial to the Buzzer gear. Test for continuity (on and off). The meter will make a beep sound to indicate normal continuity, useful for checking fuses or circuit paths.

9. Mesura de la capacitat
Switch the rotary dial to the Capacitance gear. Contact the capacitance with the test leads. Short-circuit discharge of the capacitor is required before measurement to avoid damage to the meter.

10. Frequency (Hz) Measurement
Switch the rotary dial to the Hz Frequency gear. Measure the AC voltage to obtain the frequency value.

11. Mesura de la temperatura
Switch the rotary dial to the Temperature gear (°C or °F). Connect the temperature line (thermocouple) to the instrument, and then contact the other end of the thermocouple to the measured object to view the real-time temperature.

Funcions addicionals
- Apagat automàtic: The meter will automatically shut down after 15 minutes of inactivity to save battery life.
- Il·luminació de llanterna: Long press the appropriate button to turn on the built-in flashlight for illumination in dark environments.
- Blue Backlit Screen: The display features a blue backlight for improved readability in low-light conditions.
- Data Hold (H): Click the 'B/L H' button to retain the current measurement reading on the display.
- Max/Min Value (MAX/MIN): Use the 'MAX MIN' button to record and display the maximum and minimum measured values.
- Indicació de bateria baixa: The meter will display a low battery prompt when the batteries need replacement.

Especificacions
The following table details the technical specifications of the ANENG PN128 Clamp Mesurador:
| Funció | Interval | Resolució | Precisió |
|---|---|---|---|
| Vol. ACtage | 0~600V | 1mV~1V | ±(0.8% lectura+5) |
| DC Voltage | 0~600V | 0.1mV~1V | ±(0.8% lectura+5) |
| Corrent alterna | 0~600A | 10mA ~ 1A | ±(3.0% lectura+5) |
| Corrent DC | 0~600A | 10mA ~ 1A | ±(3.0% lectura+5) |
| Resistència | 0~40MΩ | 100mΩ~10KΩ | ±(1.2% lectura+5) |
| Condensador | 0~4mF | 10pF ~ 1uF | ±(4.0% lectura+5) |
| Freqüència Hz | 0~4MHz | 0.1Hz~1kHz | ±(3.0% lectura+5) |
| Temperatura (°C) | -20 ℃ ~ 1000 ℃ | ±(2.0%+2℃) | |
| Temperatura (°F) | -4 ° F ~ 1832 ° F | ± (2.0% + 4 ° F) | |
| Díode | √ | Il·luminació de llanterna | √ |
| Zumbador | √ | Blue backlit screen | √ |
| Detecció de NCV | √ | Bateria | Bateria AAA * 3 |
| Indicador de bateria baixa | √ | Material | ABS |
| Retenció de dades | √ | Recompte màxim | 4000 recomptes |
| Apagat automàtic | √ | Pes | 208 g |
| Max Min Value | √ | Jaw Opening Diameter | 26 mm/1.02 polzades |
The above parameters are for reference only, and the actual measurement of the specific equipment shall prevail.

Manteniment
To ensure the longevity and accurate performance of your ANENG PN128 Clamp Meter, please follow these maintenance guidelines:
- Neteja: Regularly wipe the meter with a dry, soft cloth. Do not use abrasive cleaners or solvents.
- Emmagatzematge: When not in use, store the meter in its provided storage bag in a cool, dry place, away from direct sunlight and extreme temperatures.
- Substitució de la bateria: Replace the AAA batteries promptly when the low battery indicator appears to ensure continuous and accurate operation. Remove batteries if the device will not be used for an extended period to prevent leakage.
- Evitar l'impacte: Protect the device from drops and strong impacts, which can damage internal components.
Resolució de problemes
If you encounter issues with your ANENG PN128 Clamp Meter, please refer to the following common problems and solutions:
- Product Not Operating Properly: If the product is not functioning as expected, please record a detailed video demonstrating the issue and contact ANENG customer service. Our experts and technicians will review the video and provide a solution.
- Lectures inexactes:
- Ensure the correct measurement function (gear) is selected for the task.
- Verify that the test leads are properly connected and not damaged.
- For AC current measurement, ensure only a single wire is clamped in the center of the jaw.
- For capacitance measurement, ensure the capacitor is fully discharged before testing.
- Check battery levels; low batteries can affect accuracy.
- Sense pantalla/alimentació:
- Check if the meter is switched ON.
- Verify that the batteries are correctly installed and have sufficient charge. Replace if necessary.
- Assegureu-vos que la coberta del compartiment de la bateria estigui ben tancada.
This product is a technical instrument requiring electrical knowledge. Always adhere to proper operating procedures and select the correct measurement method to avoid dangerous situations. Damage resulting from improper use is considered man-made and may not be covered under warranty.
Garantia i Suport
ANENG is committed to providing excellent after-sales service for its products. Please review the following information regarding support and warranty claims:
After-Sales Questions
For any problems encountered during the use of your ANENG product, please contact ANENG customer service immediately. Our team is dedicated to providing satisfactory solutions in a timely manner.
Quality Issues and Returns
In cases of quality problems not caused by "man-made damage," replacement services or refunds may be provided. For specific product damage, please contact ANENG customer service to confirm and discuss solutions. Options may include:
- Mètode de substitució:
- Replacement of spare parts.
- Replacement of the whole machine.
- Refund Method:
- Partial refund based on damaged parts.
- Full refund if the entire machine is damaged.
Devolucions gratuïtes: Enjoy free returns within 90 days of purchase. This allows you to return the product if you are not satisfied, provided it meets the return policy conditions.
Delivery Guarantee
ANENG offers a fast delivery guarantee. In case of delivery delays, you may be eligible for a $1.00 coupon code. Additionally, refunds are provided if the package is lost or if items are damaged during transit. A full refund is also available if delivery is not completed within 30 days.
Contactant amb el servei d'atenció al client
For all after-sales service inquiries, including quality issues, replacement/refund requests, or troubleshooting assistance, please contact ANENG customer service directly. Providing a detailed video of any product issues can help expedite the resolution process.






