1. Uvod
This manual provides detailed instructions for the safe and effective operation of the ANENG Digital Multimeter Tester, Model SZ19. This device is a professional-grade, auto-ranging digital multimeter designed for measuring various electrical parameters including AC/DC current, voltage, resistance, frequency, duty cycle, capacitance, continuity, diode, and temperature. It features a 6000 counts True-RMS display, smart mode, and a robust design suitable for both industrial and household use.

Figure 1.1: ANENG Digital Multimeter SZ19 and its complete accessory kit, including test leads, batteries, and a storage bag.
2. Sigurnosne informacije
WARNING: To avoid possible electric shock, fire, or personal injury, please read all safety information before you use the product. Improper use of this meter can cause damage, shock, injury, or death. Always follow all safety procedures and local electrical codes when making measurements.
- Ne prekoračujte maksimalnu ulaznu vrijednost navedenu za bilo koju funkciju.
- Ne koristite mjerač ako je oštećen ili ako su oštećeni mjerni kablovi. Prije upotrebe pregledajte mjerač i mjerne kablove.
- Budite izuzetno oprezni kada radite sa voltagiznad 30V AC RMS, 42V peak ili 60V DC. Takav napontagpredstavljaju opasnost od strujnog udara.
- Always disconnect the test leads from the circuit before changing the function or range.
- Osigurajte da su za mjerenje odabrani ispravna funkcija i raspon.
- Ne koristite mjerač u okruženjima eksplozivnog plina, pare ili prašine.
- Koristite mjerač samo onako kako je navedeno u ovom priručniku; u suprotnom, zaštita koju pruža mjerač može biti oslabljena.
- Tokom mjerenja držite prste iza štitnika za prste na mjernim kablovima.
- Replace batteries as soon as the low battery indicator appears to ensure accurate readings.
3. Sadržaj paketa
Nakon otvaranja paketa, provjerite da li su sve dolje navedene stavke prisutne i u dobrom stanju:
- 1 x ANENG Digital Multimeter SZ19
- 1 x Combination Test Lead Set (includes 4 connection sockets, 2 PVC cables, 2 copper needles, 2 U-shaped inserts, 2 meter pens, 4 alligator clips, 2 puncture needles)
- 3 x AA baterije (unaprijed instalirane ili uključene zasebno)
- 1 x Uputstvo za upotrebu
- 1 x Torba za pohranu

Figure 3.1: Visual representation of the items included in the product package.
4. Proizvod je gotovview i karakteristike
The ANENG SZ19 Multimeter is designed with user convenience and safety in mind, incorporating several key features:
- 6000 Counts True-RMS Display: Provides accurate readings for both sinusoidal and non-sinusoidal AC waveforms. The large LCD color screen enhances readability in various lighting conditions.
- Smart Režim: Automatically identifies the measurement type (voltage, resistance, continuity) and selects the appropriate range, simplifying operation for beginners.
- Intelligent LED Jack Indicator: Guides the user to the correct input jack for the selected measurement, reducing the risk of misconnection.
- Non-Contact VoltagDetekcija e (NCV): Allows for safe detection of AC voltage bez direktnog kontakta, što je naznačeno zvučnim i svjetlosnim alarmima.
- HD ekran sa pozadinskim osvjetljenjem: Ensures clear visibility of readings even in low-light environments.
- Funkcija svjetiljke: Integrated flashlight for illuminating dark work areas.
- Izdržljiva konstrukcija: Features a heat-resistant, non-slip design with a drop-proof rubber protective cover and built-in anti-burned ceramic fuse tube for enhanced safety and longevity.
- Ergonomski dizajn: Includes a rear retractable bracket for hands-free operation and a built-in test lead storage slot.

Figure 4.1: Intelligent LED Jack Indicator for correct lead placement.

Slika 4.2: Beskontaktni volumentage (NCV) detection feature.

Figure 4.3: High-definition backlit display for clear readings.

Figure 4.4: Integrated flashlight for convenience.

Figure 4.5: Ergonomic features including silicone sheath and kickstand.

Figure 4.6: Internal component breakdown of the multimeter.
5. Podešavanje
5.1 Instalacija baterije
The ANENG SZ19 Multimeter requires three (3) AA batteries for operation. These are typically included with the product.
- Pronađite poklopac odjeljka za baterije na stražnjoj strani multimetra.
- Koristite odvijač da biste odvrnuli vijak koji pričvršćuje poklopac baterije.
- Skinite poklopac.
- Insert the three AA batteries, ensuring correct polarity (+ and -) as indicated inside the compartment.
- Vratite poklopac baterije i zategnite zavrtanj.
5.2 Spajanje mjernih kabela
Always ensure test leads are securely connected to the correct input jacks for the desired measurement.
- The black test lead should always be connected to the COM (Obični) priključak.
- Za većinu volumenatage, resistance, continuity, capacitance, diode, frequency, duty cycle, and temperature measurements, connect the red test lead to the VΩHz Jack.
- For current measurements (mA/µA), connect the red test lead to the mAµA Jack.
- For high current measurements (up to 20A), connect the red test lead to the 20A Jack.
6. Uputstvo za upotrebu
The ANENG SZ19 features an intuitive rotary dial and function buttons. Turn the rotary dial to select the desired measurement function. The smart mode (AUTO) simplifies common measurements.

Slika 6.1: Gotovoview of the multimeter's diverse measurement functions.
6.1 Basic Measurements (Smart Mode)
In AUTO mode, the meter automatically identifies and measures AC/DC voltage, otpor i kontinuitet.
- Okrenite okretni točkić na AUTO pozicija.
- Spojite crni ispitni vod COM i crveni testni kabel za VΩHz.
- Apply the test leads to the circuit or component to be measured. The meter will automatically display the voltage, otpor ili kontinuitet.
6.2 Specifične mjerne funkcije
For specific measurements, rotate the dial to the corresponding function.
- AC/DC Voltage Measurement (V~ / V=):
Connect leads to COM and VΩHz. Select AC V or DC V on the dial. Apply leads in parallel to the circuit. - AC/DC Current Measurement (A~ / A=, mA~ / mA=, µA~ / µA=):
Connect black lead to COM. Connect red lead to mAµA for low current or 20A for high current. Select AC A or DC A on the dial. Connect leads in series with the circuit. - Mjerenje otpora (Ω):
Connect leads to COM and VΩHz. Select Ω on the dial. Apply leads across the component. Ensure the circuit is de-energized. - Mjerenje kapacitivnosti (F):
Connect leads to COM and VΩHz. Select F on the dial. Discharge capacitors before testing. Apply leads across the capacitor. - Test diode (→|):
Connect leads to COM and VΩHz. Select Diode on the dial. Apply leads across the diode. A forward voltage drop će se prikazati. - Test kontinuiteta (Ω)))):
Connect leads to COM and VΩHz. Select Continuity on the dial. Touch leads together to confirm a beep. Apply leads across the circuit/wire. A beep indicates continuity. - Frekvencija (Hz) / Radni ciklus (%):
Connect leads to COM and VΩHz. Select Hz/% on the dial. Apply leads to the signal source. - Mjerenje temperature (°C/°F):
Connect the temperature probe (if included and compatible) to the appropriate jacks (usually VΩHz and COM). Select Temperature on the dial. - Non-Contact VoltagDetekcija e (NCV):
Rotate the dial to the NCV position. Bring the top of the meter near an AC voltage source. The meter will beep and the NCV indicator lights will illuminate if voltage je otkriven. - hFE (Transistor Test):
Insert the transistor leads into the hFE test sockets on the meter. Select hFE on the dial. The meter will display the hFE value.
6.3 Dodatne funkcije
- Zadržavanje podataka (HOLD): Pritisnite dugme HOLD da biste zamrznuli trenutno očitanje na ekranu. Pritisnite ponovo da biste otpustili.
- MAX/MIN: Press the MAX/MIN button to record the maximum and minimum values during a measurement session.
- Pozadinsko osvjetljenje: The display backlight can be activated for better visibility in dark areas.
- svjetiljka: Press the flashlight button to turn on the integrated flashlight.
7. Održavanje
7.1 Čišćenje
Da biste očistili mjerač, obrišite kućište oglasnomamp krpu i blagi deterdžent. Ne koristite abrazivna sredstva ili rastvarače. Prije upotrebe provjerite je li mjerač potpuno suh.
7.2 Zamjena baterije
Kada se na ekranu pojavi indikator slabe baterije, odmah zamijenite baterije kako biste osigurali tačna mjerenja. Upute za ugradnju baterija potražite u Odjeljku 5.1.
7.3 Skladištenje
When not in use for extended periods, remove the batteries to prevent leakage and store the multimeter in its protective storage bag in a cool, dry place away from direct sunlight and extreme temperatures.
8. Otkrivanje problema
Ako naiđete na probleme s vašim ANENG SZ19 multimetrom, pogledajte sljedeće uobičajene probleme i rješenja:
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Mjerač se ne uključuje. | Prazne ili nepravilno instalirane baterije. | Provjerite polaritet baterija ili zamijenite baterije. |
| Nema očitanja ili se prikazuje "OL" (preopterećenje). | Incorrect range selected, open circuit, or measurement exceeds meter's capacity. | Ensure correct function/range. Check circuit for breaks. Use auto-ranging or higher manual range. |
| Netačna očitavanja. | Low battery, incorrect connection, or external interference. | Replace batteries. Verify test lead connections. Move away from strong electromagnetic fields. |
| Test kontinuiteta ne daje zvučni signal. | Otvoren strujni krug ili visoki otpor. | Check the circuit for breaks. The resistance might be above the continuity threshold. |
If the problem persists after attempting these solutions, contact ANENG customer support for further assistance.
9. Specifikacije
| Parametar | Vrijednost |
|---|---|
| Broj modela | SZ19 |
| Display | 6000 Counts, True-RMS, LCD Color Screen |
| Izvor napajanja | 3 x AA baterije (uključene) |
| Dimenzije paketa | 8.54 x 5.87 x 2.52 inča |
| Težina artikla | 1.66 funti |
| Mjerne funkcije | AC/DC struja, Voltage, Resistance, Capacitance, Diodes, Continuity, Frequency, Duty-Cycle, Temperature, hFE, NCV |
| Sigurnosne karakteristike | Anti-burned ceramic fuse tube, Reverse polarity protection, Overload protection |

Figure 9.1: Dimensions of the ANENG Digital Multimeter SZ19.
10. Garancija i podrška
For information regarding warranty coverage, technical support, or service, please refer to the official ANENG webweb-mjesto ili kontaktirajte njihov odjel za korisničku podršku. Detalji se obično mogu pronaći na pakovanju proizvoda ili na službenim online resursima proizvođača.
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