ZOYI Digital Multimeter User Manual

1. Uvod

This manual provides detailed instructions for the safe and effective use of your ZOYI Digital Multimeter models ZT98, ZT100, ZT101, and ZT102. These multimeters are versatile tools designed for measuring various electrical parameters, including AC/DC voltage, AC/DC current, resistance, frequency, diode, and continuity. The ZT102 model also includes temperature measurement. Please read this manual thoroughly before operation and keep it for future reference to ensure proper usage and prolong the life of your device.

2. Sigurnosne informacije

WARNING: To avoid possible electric shock or personal injury, and to avoid possible damage to the Multimeter or to the equipment under test, follow these safety rules:

• Always ensure the multimeter is set to the correct function and range before connecting test leads to a circuit.
• Nikad ne primjenjivati ​​voltage or current to the meter that exceeds the specified maximum limits.
• Budite izuzetno oprezni kada radite sa voltagiznad 30V AC RMS, 42V peak ili 60V DC. Ovi volumenitagpredstavljaju opasnost od strujnog udara.
• Uvijek isključite mjerne kablove iz strujnog kola prije promjene funkcija ili raspona.
• Ne koristite mjerač ako je oštećen ili ako su oštećeni mjerni kablovi. Prije upotrebe pregledajte mjerač i mjerne kablove.
• Ensure the battery cover is closed and secured before operating the meter.
• Nemojte koristiti mjerač u blizini eksplozivnog plina, pare ili prašine.
• The ZOYI multimeters are rated for 600V CAT III and 1000V CAT II. Adhere to these safety categories.

3. Sadržaj paketa

Upon opening your ZOYI Digital Multimeter package, please verify that all items are present and undamaged:

• Digital Multimeter Unit (ZT98, ZT100, ZT101, or ZT102 model)
• Test Leads (1 pair, red and black)
• Standardni korisnički priručnik
• Napomena: 2 x 1.5V AAA batteries are required but NOT included due to customs regulations.

Model-Specific Inclusions:

• ZT100: Includes a Certificate.
• ZT101: Includes a Drawstring Pouch.
• ZT102: Includes a Drawstring Pouch and a Thermocouple Probe.

4. Proizvod je gotovview

Upoznajte se sa komponentama vašeg ZOYI digitalnog multimetra:

slika: ZT98 Multimeter with labeled parts including HD backlit screen, function buttons, knob dial, and input jacks.

• Prikaz: Large LCD screen for clear readings, often with backlight.
• Funkcijska dugmad: (e.g., BACKLIGHT, AUTO POWER OFF, SEL, HOLD/REL) for additional features.
• Rotary Dial: Used to select the desired measurement function (e.g., V~, V-, Ω, A~, A-, Diode, Continuity, Hz, Temp).
• Ulazne utičnice:
  • COM (Uobičajeno): Za crni mjerni kabel.
  • VΩHz+ (Voltage, Resistance, Frequency, Diode, Continuity): For the red test lead for most measurements.
  • mA/uA: For the red test lead when measuring small currents (up to 200mA).
  • 10A: For the red test lead when measuring large currents (up to 10A, ZT100/ZT101/ZT102).

slika: ZT98 Multimeter showing its back bracket design and dimensions (130x65x32mm).

5. Podešavanje

5.1 Instalacija baterije

1. Provjerite je li multimetar isključen.
2. Pronađite odeljak za baterije na poleđini uređaja.
3. Koristite odvijač da otvorite poklopac pretinca za baterije.
4. Insert two (2) 1.5V AAA batteries, observing the correct polarity (+ and -).
5. Vratite poklopac odeljka za baterije i pričvrstite ga vijkom.

5.2 Spajanje mjernih kabela

1. Umetnite crni mjerni kabel u 'COM' priključak.
2. Za većinu mjerenja (volumentage, resistance, frequency, diode, continuity), insert the red test lead into the 'VΩHz+' jack.
3. For current measurements, insert the red test lead into the 'mA/uA' jack for small currents or the '10A' jack for large currents (if applicable to your model).

6. Uputstvo za upotrebu

Always ensure the test leads are correctly connected and the rotary dial is set to the appropriate function before making any measurements.

6.1 AC Voltage Measurement

1. Okrenite rotirajući brojčanik na 'V~' (AC Voltage) položaj.
2. Connect the test leads across the circuit or component you wish to measure.
3. Pročitajte AC voltage vrijednost na ekranu.

slika: ZT98 Multimeter measuring AC voltage from a wall socket. The common household voltage is about 220V. The rotary dial is turned to AC voltage, and the instrument pens are inserted into the jack.

6.2 DC Voltage Measurement

1. Turn the rotary dial to the 'V-' (DC Voltage) položaj.
2. Spojite crveni mjerni kabel na pozitivni (+) pol, a crni mjerni kabel na negativni (-) pol izvora istosmjerne struje.
3. Pročitajte DC voltage vrijednost na ekranu.

slika: ZT98 Multimeter measuring DC voltage from a 9V battery. Turn the dial to DC voltage range and test pen touches positive and negative poles of the battery to measure the battery level.

6.3 Mjerenje otpora

1. Turn the rotary dial to the 'Ω' (Resistance) position.
2. Prije mjerenja otpora provjerite je li strujno kolo bez napona.
3. Spojite mjerne kablove preko komponente.
4. Očitajte vrijednost otpora na zaslonu.

slika: ZT98 Multimeter measuring resistance of a component. Rotate the rotary dial to the resistance gear. Test leads can measure both ends of a resistor element.

6.4 Ispitivanje diode

1. Turn the rotary dial to the Diode symbol.
2. Spojite crveni mjerni kabel na anodu, a crni mjerni kabel na katodu diode.
3. Na ekranu će se prikazati jačina zvuka naprijedtagpad e. Zamijenite mjesta provodnicima da biste provjerili da li postoji otvoreni strujni krug (OL).

6.5 Test kontinuiteta

1. Turn the rotary dial to the Continuity symbol (often combined with Diode, indicated by a speaker icon).
2. Spojite mjerne kabele preko strujnog kola ili komponente.
3. If there is continuity (low resistance), the meter will beep.

slika: ZT98 Multimeter performing continuity test. Turn the knob to the position where the buzzer detects the breakpoint, and there will be a 'drip' sound.

6.6 Mjerenje frekvencije (Hz)

1. Okrenite rotirajući brojčanik u položaj 'Hz'.
2. Spojite mjerne kabele preko izvora signala.
3. Očitajte vrijednost frekvencije na ekranu.

6.7 Temperature Measurement (ZT102 only)

1. Turn the rotary dial to the 'Temp' position.
2. Connect the thermocouple probe to the appropriate input jacks (usually VΩHz+ and COM).
3. Place the tip of the thermocouple probe on the object whose temperature you wish to measure.
4. Očitajte vrijednost temperature na displeju.

6.8 Zadržavanje podataka

Pritisnite dugme 'HOLD' da biste zamrznuli trenutno očitanje na ekranu. Pritisnite ga ponovo da biste ga otpustili.

6.9 Pozadinsko osvjetljenje

Press the 'BACKLIGHT' button to turn the display backlight on or off, improving visibility in low-light conditions.

6.10 Automatsko isključivanje

The multimeter features an automatic shut-down function to conserve battery life. It will power off after a period of inactivity. Press any button or turn the rotary dial to wake it up.

7. Specifikacije

General specifications applicable to all models:

• Dimenzije: 130*65*32mm
• Težina: 114 g
• Radna temperatura: 0 - 40 ℃
• Pribor za „uradi sam“: Električni
• Certifikacija: CE
• Vrsta baterije: 2 x 1.5V AAA (nije uključeno)
• Je li pametni uređaj: br
• Visoko zabrinjavajuća hemikalija: Nema

7.1 ZT98 Specifications

slika: Detailed specifications table for the ZT98 Digital Multimeter.

7.2 ZT100 Specifications

slika: Detailed specifications table for the ZT100 Digital Multimeter.

7.3 ZT101 Specifications

slika: Detailed specifications table for the ZT101 Digital Multimeter.

7.4 ZT102 Specifications

slika: Detailed specifications table for the ZT102 Digital Multimeter.

8. Održavanje

8.1 Čišćenje

• Obrišite kućište oglasomamp krpa i blagi deterdžent. Ne koristite abrazive ili otapala.
• Clean the terminals with a cotton swab and detergent if they become dirty.

8.2 Zamjena baterije

When the low battery indicator appears on the display, replace the batteries immediately to ensure accurate readings.

1. Isključite multimetar i odspojite sve mjerne kablove.
2. Otvorite poklopac odeljka za baterije na poleđini merača.
3. Remove the old batteries and insert new 1.5V AAA batteries, observing correct polarity.
4. Čvrsto zatvorite poklopac odeljka za baterije.

8.3 Skladištenje

If the meter is not to be used for a long period, remove the batteries to prevent battery leakage and damage to the meter. Store the meter in a dry, cool environment.

9. Otkrivanje problema

• Nema prikaza ili prikaz je taman: Provjerite ugradnju baterije i zamijenite baterije ako je potrebno.
• Netačna očitanja: Ensure the correct function and range are selected. Check test lead connections and ensure they are not damaged. Verify the circuit is de-energized for resistance measurements.
• Prikazano je 'OL' (preopterećenje): Izmjerena vrijednost prelazi odabrani raspon. Prebacite se na viši raspon ili provjerite je li ulaz u okviru mogućnosti mjerača.

10. Savjeti za korisnike

• Always double-check your function and range selection before connecting to a circuit to prevent damage to the multimeter or the circuit under test.
• For intermittent use, consider removing batteries when storing the multimeter for extended periods to prevent corrosion.
• Utilize the backlight feature in dimly lit environments for better readability of the display.

11. Garancija i podrška

ZOYI products are manufactured to high-quality standards. For any technical assistance, warranty claims, or support inquiries, please contact the seller or authorized distributor from whom you purchased the product. Please retain your proof of purchase for warranty purposes.