1. Gotovoview
The Fluke 15B+ Digital Multimeter is a rugged, reliable, and accurate tool designed for various electrical applications. It offers essential measurement capabilities in a user-friendly design, suitable for both professional and serious DIY users.

Slika: prednja strana view of the Fluke 15B+ Digital Multimeter, showing the display, rotary dial, and input jacks.
Ključne karakteristike:
- CAT III 600V Sigurnosna ocjena: Ensures safety for electrical systems in residential and commercial settings.
- AC/DC Voltage Measurement up to 1000V: Mjeri i AC i DC voltage for a wide range of applications.
- AC/DC Current Measurement up to 10A: Accurately measures AC and DC current for diagnosing electrical issues.
- Višestruke mjerne funkcije: Uključuje svtage, Resistance, Continuity, Diode, and Capacitance.
- Input Terminal for AC/DC Current Measurements: Dedicated input for current measurements up to 10A.
2. Sigurnosne informacije
Always adhere to safety precautions when using any electrical testing equipment. Failure to do so may result in injury or damage to the meter or equipment under test.
- Pročitajte upute: Read and understand all instructions and safety information before use.
- Pravilna upotreba: Use the multimeter only as specified in this manual; otherwise, the protection provided by the multimeter might be impaired.
- Ocijenjeno svtage: Nemojte nanositi više od nazivnog voltage, as marked on the multimeter, between the terminals or between any terminal and earth ground.
- Inspect Leads: Inspect test leads for damaged insulation or exposed metal. Replace damaged leads.
- Avoid Live Circuits: Do not use the multimeter on live circuits with exposed conductors or bus bars.
- Osobna zaštitna oprema (PPE): Always wear appropriate personal protective equipment, such as safety glasses and insulated gloves, when working with electrical systems.
- KAT III 600 V: This meter is rated for CAT III 600V. Do not use it in environments exceeding this rating.
3. Što je u kutiji
Your Fluke 15B+ Digital Multimeter package includes the following items:
- Fluke 15B+ Digital Multimeter
- TL75 Test Leads
- 2 AA baterije (unaprijed instalirane ili uključene zasebno)

Image: The Fluke 15B+ Digital Multimeter shown alongside its red and black TL75 test leads and protective caps.
4. Postavljanje
4.1 Ugradnja baterije
The Fluke 15B+ requires two AA batteries for operation. These are typically included with your purchase.
- Provjerite je li multimetar ISKLJUČEN.
- Pronađite poklopac odjeljka za baterije na stražnjoj strani multimetra.
- Pomoću odvijača odvrnite vijak(e) koji pričvršćuju poklopac.
- Remove the cover and insert the two AA batteries, observing the correct polarity (+/-) as indicated inside the compartment.
- Vratite poklopac odjeljka za baterije i pritegnite vijak(e).
4.2 Spajanje mjernih kabela
Pravilno spajanje mjernih kabela ključno je za točna i sigurna mjerenja.
- Umetnite crna ispitni kabel u COM (zajednički) ulazni priključak.
- Za većinu volumenatage, resistance, continuity, diode, and capacitance measurements, insert the crvena ispitni kabel u VΩHzCAP ulazni priključak.
- For current measurements (mA/A), insert the crvena test lead into the appropriate current input jack (e.g., mA/A or 10A FUSED), depending on the expected current level. Refer to the multimeter's faceplate for specific jack labels.
5. Upute za rad
5.1 Opći rad
- Uključivanje/isključivanje: Rotate the central dial from the OFF position to any desired measurement function to turn the meter on. Rotate back to OFF to power off.
- Izbor funkcije: Use the central rotary dial to select the desired measurement function (e.g., V~ for AC Voltage, V- za DC Voltage, Ω za otpor).
- Gumb za raspon: Pritisnite tipku RASPON button to manually select a measurement range if auto-ranging is not desired. Press again to cycle through ranges or hold to return to auto-ranging.
- Tipka HOLD: Pritisnite tipku DRŽI gumb za zamrzavanje trenutnog očitanja na zaslonu. Ponovno pritisnite za otpuštanje.
- Gumb za pozadinsko osvjetljenje: Press the backlight button (sun icon) to illuminate the display in low-light conditions.

Image: A gloved hand holding the Fluke 15B+ Digital Multimeter, demonstrating its ergonomic design.
5.2 Mjerne funkcije
5.2.1 AC/DC Voltage Mjerenje
- Okrenite okretni regulator na V~ (AC Voltage) ili V- (DC Voltagi).
- Connect the black test lead to the COM terminal and the red test lead to the VΩHzCAP terminal.
- Carefully touch the test probes to the points where voltage is to be measured (in parallel with the circuit).
- Pročitajte svtage vrijednost na zaslonu.
5.2.2 Mjerenje AC/DC struje
Oprez: Always ensure the circuit is de-energized before connecting the multimeter in series for current measurements. Incorrect connection can blow the fuse or damage the meter.
- Okrenite okretni regulator na A~ (AC struja) ili A- (DC Current).
- Spojite crni ispitni kabel na COM terminal.
- For currents up to 400mA, connect the red test lead to the mA/A terminal. For currents up to 10A, connect the red test lead to the 10A FUSED terminal.
- Otvorite strujni krug u kojem treba mjeriti struju i spojite multimetar serijski.
- Ponovno uključite strujni krug i očitajte trenutnu vrijednost na zaslonu.

Image: The Fluke 15B+ Digital Multimeter connected to an electrical panel, displaying a voltage čitanje.
5.2.3 Mjerenje otpora
- Okrenite okretni regulator na Ω (Resistance).
- Connect the black test lead to COM and the red test lead to VΩHzCAP.
- Ensure the component or circuit under test is de-energized.
- Touch the test probes across the component or circuit.
- Očitajte vrijednost otpora na zaslonu.
5.2.4 Test kontinuiteta
- Okrenite okretni kotačić na Kontinuitet symbol (looks like a sound wave).
- Connect the black test lead to COM and the red test lead to VΩHzCAP.
- Provjerite je li strujni krug koji se testira bez napona.
- Touch the test probes across the points to be tested.
- The meter will beep if a continuous path (low resistance) is detected. The display will show the resistance value.
5.2.5 Ispitivanje diode
- Okrenite okretni kotačić na Dioda symbol (looks like an arrow with a bar).
- Connect the black test lead to COM and the red test lead to VΩHzCAP.
- Provjerite je li dioda isključena iz strujnog kruga.
- Dodirnite crvenu sondu anode, a crnu sondu katode. Naprijed vol.tagTrebao bi se prikazati pad napona (npr. s 0.5 V na 0.8 V za silicijske diode).
- Zamijenite mjesta sondama. Zaslon bi trebao prikazivati OL (otvorena petlja) za ispravnu diodu.
5.2.6 Mjerenje kapaciteta
- Okrenite okretni kotačić na Kapacitet symbol (looks like two parallel lines).
- Connect the black test lead to COM and the red test lead to VΩHzCAP.
- Prije ispitivanja provjerite je li kondenzator potpuno ispražnjen.
- Dodirnite ispitne sonde preko priključaka kondenzatora.
- Očitajte vrijednost kapaciteta na zaslonu.

Image: A technician wearing safety gear, using the Fluke 15B+ Digital Multimeter to take a reading inside an electrical panel.
6. Održavanje
6.1 Čišćenje
Za čišćenje multimetra obrišite kućišteamp krpom i blagim deterdžentom. Nemojte koristiti abrazivna sredstva ili otapala. Prije upotrebe provjerite je li mjerač potpuno suh.
6.2 Zamjena baterije
Replace the batteries when the low battery indicator appears on the display. Refer to Section 4.1 for battery installation instructions.
6.3 Zamjena osigurača
If the current measurement function stops working, the fuse may need replacement. Always replace with a fuse of the specified type and rating to maintain safety and performance.
- Provjerite je li multimetar isključen i su li mjerni kabeli odspojeni.
- Otvorite poklopac odjeljka za baterije kako je opisano u odjeljku 4.1.
- Pažljivo uklonite stari osigurač.
- Install a new fuse of the correct type and rating (refer to the specifications section or the meter's internal markings).
- Vratite poklopac odjeljka za baterije i pritegnite vijak(e).
7. Rješavanje problema
- Nema zaslona: Provjerite ugradnju baterija i napunite ih. Po potrebi zamijenite baterije.
- Netočna očitanja: Ensure test leads are correctly connected to the appropriate input jacks for the selected function. Verify the rotary dial is set to the correct measurement function. Check for damaged test leads.
- Mjerenje struje ne radi: Check the fuse. Replace if blown (refer to Section 6.3). Ensure the red test lead is in the correct current input jack.
- "OL" zaslon: This typically means "Overload" or "Open Loop." For resistance, it indicates an open circuit. For diode test, it indicates a reverse-biased good diode. For voltage/current, it means the measured value exceeds the selected range (if not in auto-range) or the meter's maximum capability.
8. Specifikacije
| Specifikacija | Vrijednost |
|---|---|
| Broj modela | FLUKE-15B+ |
| Ocjena sigurnosti | KAT III 600V |
| AC/DC Voltage | Do 1000V |
| AC / DC struja | Do 10A |
| Otpornost | Da |
| Kontinuitet | Da |
| Diodni test | Da |
| Kapacitet | Da |
| Izvor napajanja | 2 AA baterije (uključene) |
| Dimenzije proizvoda | 8.46 x 2.76 x 5.91 inča |
| Težina artikla | 1.01 funti (460 grama) |
| Proizvođač | Fluke Corporation |
9. Jamstvo i podrška
The Fluke 15B+ Digital Multimeter is manufactured by Fluke Corporation. For detailed warranty information, technical support, or service, please refer to the official Fluke website or contact their customer service directly. Always ensure you purchase from authorized distributors to guarantee product authenticity and valid warranty coverage.
Za dodatne resurse i informacije o proizvodu posjetite Fluke trgovina na Amazonu.