ANENG 621A Smart Touch Rechargeable Multimeter

1. Uvod

The ANENG 621A Smart Touch Rechargeable Multimeter is a versatile and accurate digital measuring instrument designed for electrical professionals and DIY enthusiasts. It features an intelligent mode for automatic measurement identification, a sensitive touch screen, and a clear backlit color LCD display. This manual provides essential information for safe and effective use of your multimeter.

Figure 1: ANENG 621A Smart Touch Multimeter in use.

2. Sigurnosne informacije

Always observe basic safety precautions when using this multimeter to avoid potential electric shock, personal injury, or damage to the meter or equipment under test.

• Dvostruka zaštita osiguračem: The multimeter is equipped with a double fuse, which is fireproof and protects against overload, enhancing safety and reliability.
• Dizajn otporan na udarce: The device features a shockproof ABS casing with a soft rubber grip for added protection against drops.
• Ne prekoračujte maksimalne ulazne vrijednosti za bilo koju funkciju.
• Ne koristite mjerač ako on ili mjerni kabeli izgledaju oštećeno.
• Ensure the test leads are properly connected and your hands are dry before making measurements.
• Always turn off power to the circuit and discharge high-voltagkondenzatore prije mjerenja otpora, kontinuiteta, dioda ili kapacitivnosti.
• Budite oprezni kada radite sa voltagiznad 30V AC RMS, 42V peak ili 60V DC. Ovi volumenitagpredstavljaju opasnost od strujnog udara.

3. Sadržaj paketa

Provjerite da li se sve stavke nalaze u vašem paketu:

• 1 x ANENG 621A Multimeter
• 1 x Combined Lead Set (includes 4 connection sockets, 2 PVC leads, 2 copper needles, 2 U-shaped inserts, 2 test pens, 2 alligator clips, 2 piercing needles)
• 1 x Ispitni kabel za multimetar
• 1 x temperaturna sonda
• 1 x Type-C kabel za punjenje
• 1 x Korisnički priručnik (ovaj dokument)
• 1 x Torba za pohranu

4. Značajke proizvoda

• Smart Režim: Automatically identifies measurement content and selects the best resolution.
• Sensitive Touch Screen: Intuitivno upravljanje za različite funkcije.
• Punjiva baterija: Built-in lithium battery, charged via Type-C port, ensuring long-lasting operation.
• Large Backlit Color LCD: Clear display with analog bar graph, real-time temperature, and low battery indication, visible in dim environments.
• Široki raspon mjerenja: Measures AC/DC current, voltage, resistance, frequency, duty cycle, capacitance, continuity, diode, and temperature.
• Non-Contact VoltagDetekcija e (NCV): Sigurno detektuje jačinu naizmjenične strujetage bez direktnog kontakta.
• Live/Zero Line Detection: Identificira fazne i neutralne žice.
• Funkcija svjetiljke: Integrisana baterijska lampa za osvjetljavanje tamnih radnih područja.
• Prijenosni dizajn: Kompaktan i lagan za lako nošenje.

Figure 2: Sensitive Touch Screen.

Figure 3: Flashlight and Bright Screen.

Figure 4: Clear Backlit Display.

Figure 5: Shockproof Silicone Sleeve.

5. Podešavanje

5.1 Punjenje multimetra

The ANENG 621A comes with a built-in rechargeable lithium battery. To charge the device:

1. Connect the provided Type-C charging cable to the multimeter's charging port.
2. Drugi kraj kabla priključite na standardni USB adapter za napajanje (nije uključen) ili na USB port računara.
3. The battery indicator on the display will show charging status. Charge until the battery icon indicates full charge.

Figure 6: Charging via Type-C.

5.2 Spajanje mjernih kabela

For most measurements, connect the red test lead to the "VΩmA" input jack and the black test lead to the "COM" input jack. For high current measurements (10A), connect the red lead to the "10A" input jack.

6. Uputstvo za upotrebu

The ANENG 621A features an intelligent mode (AUTO) that automatically detects the measurement type. You can also manually select functions using the touch screen buttons.

Figure 7: Functional Measurement Overview.

6.1 Pametni način rada (AUTO)

When powered on, the multimeter defaults to AUTO mode. In this mode, it automatically identifies and measures AC/DC voltage, resistance, and continuity. Simply connect the test leads to the circuit, and the meter will display the appropriate reading.

6.2 Ručni odabir funkcije

Pritisnite SEL button on the touch screen to cycle through different measurement functions if you need to select a specific mode not automatically detected by AUTO mode.

6.3 svtagMjerenje (AC/DC)

1. Spojite crveni mjerni kabel na VΩmA priključak, a crni mjerni kabel na COM priključak.
2. Odaberite AC ili DC voltage mode (or use AUTO).
3. Spojite mjerne sonde paralelno na strujno kolo ili komponentu koju želite mjeriti.
4. Pročitajte voltage vrijednost na ekranu.

6.4 Mjerenje otpora

1. Ensure the circuit is de-energized and capacitors are discharged.
2. Spojite crveni mjerni kabel na VΩmA priključak, a crni mjerni kabel na COM priključak.
3. Select resistance mode (or use AUTO).
4. Spojite ispitne sonde preko komponente.
5. Očitajte vrijednost otpora na zaslonu.

6.5 Test kontinuiteta

1. Osigurajte da je strujni krug bez napona.
2. Spojite crveni mjerni kabel na VΩmA priključak, a crni mjerni kabel na COM priključak.
3. Select continuity mode (or use AUTO).
4. Touch the probes to the two points of the circuit. A beep indicates continuity.

6.6 Ispitivanje diode

1. Osigurajte da je strujni krug bez napona.
2. Spojite crveni mjerni kabel na VΩmA priključak, a crni mjerni kabel na COM priključak.
3. Select diode mode.
4. Connect the red probe to the anode and the black probe to the cathode of the diode. Read the forward voltagpad e. Zamijenite mjesta sondama da provjerite ima li otvorenog strujnog kruga.

6.7 Mjerenje kapaciteta

1. Prije testiranja provjerite je li kondenzator potpuno ispražnjen.
2. Spojite crveni mjerni kabel na VΩmA priključak, a crni mjerni kabel na COM priključak.
3. Odaberite način rada kapacitivnosti.
4. Spojite mjerne sonde preko priključaka kondenzatora.
5. Očitajte vrijednost kapacitivnosti na ekranu.

6.8 Mjerenje frekvencije i radnog ciklusa

1. Spojite crveni mjerni kabel na VΩmA priključak, a crni mjerni kabel na COM priključak.
2. Select frequency/duty cycle mode.
3. Spojite ispitne sonde na izvor signala.
4. Read the frequency (Hz) or duty cycle (%) on the display.

6.9 Mjerenje temperature

1. Connect the temperature probe to the appropriate input jacks (usually VΩmA and COM).
2. Select temperature mode.
3. Place the tip of the temperature probe on the object or in the environment to be measured.
4. Očitajte vrijednost temperature na displeju.

6.10 Mjerenje AC/DC struje

1. Važno: Prije spajanja multimetra u seriju, provjerite je li strujno kolo bez napona.
2. For currents up to 600mA, connect the red test lead to the VΩmA jack. For currents up to 10A, connect the red test lead to the 10A jack. Connect the black test lead to the COM jack.
3. Prekinite strujni krug i spojite multimetar serijski s opterećenjem.
4. Select AC or DC current mode.
5. Priključite napajanje na strujno kolo i očitajte vrijednost struje.

Figure 8: Current Measurement.

6.11 Non-Contact Voltage (NCV) Detekcija

1. Odaberite NCV način rada.
2. Bring the top of the multimeter close to the conductor or outlet.
3. The meter will beep and the bar graph will illuminate, indicating the presence and strength of AC voltage.

Slika 9: Detekcija NCV-a.

6.12 Live/Zero Line Detection

This function helps identify live and neutral wires in an AC circuit. Refer to the on-screen indicators for live (L) and zero (N) line detection.

7. Održavanje

• čišćenje: Obrišite mjerač oglasomamp krpa i blagi deterdžent. Ne koristite abrazive ili otapala.
• Održavanje baterije: Recharge the multimeter regularly to maintain battery health. If not used for extended periods, charge it every few months.
• Skladištenje: Multimetar čuvajte na hladnom i suhom mjestu, dalje od direktne sunčeve svjetlosti i ekstremnih temperatura.
• kalibracija: Za profesionalnu tačnost preporučuje se periodična kalibracija od strane kvalifikovanog osoblja.

8. Otkrivanje problema

• Nema prikaza/Uključivanje: Ensure the battery is charged. Connect the Type-C charging cable and try again.
• Netačna očitanja:
  • Check if the test leads are correctly inserted into the appropriate jacks.
  • Verify that the correct measurement function is selected (or use AUTO mode).
  • Ensure the circuit is properly connected and de-energized for resistance/continuity tests.
• Meter Beeps Continuously: In continuity mode, this indicates a closed circuit. In NCV mode, it indicates the presence of AC voltage.
• Display Shows "OL": This typically means Overload, indicating the measured value exceeds the meter's range for the selected function.

9. Specifikacije

Slika 10: Dimenzije proizvoda.

10. Garancija i podrška

ANENG offers lifetime service and technical support for the 621A Smart Touch Rechargeable Multimeter. For any inquiries or assistance, please contact ANENG customer service through their official channels or the retailer where the product was purchased.