OWON OW18B Bluetooth Digital Multimeter User Manual

1. Uvod

The OWON OW18B is a 3-5/6 bit resolution Bluetooth Digital Multimeter designed for precise electrical measurements. It functions as a multimeter, thermometer, and data logger, offering advanced features such as True RMS, Non-Contact Voltage (NCV) detection, and a built-in flashlight. With Bluetooth 4.0 connectivity, it allows for wireless data transmission to Android, iOS, and Windows devices, enabling multi-device connection, single-display monitoring, and data analysis through charts and diagrams. The device also includes a voice broadcast function and supports offline recording for up to 7 days.

Figure 1: OWON OW18B Digital Multimeter

2. Sigurnosne informacije

To ensure safe operation and avoid damage to the meter, please read this manual carefully before use. Adhere to all safety warnings and precautions.

• Always ensure the test leads are correctly connected to the appropriate input terminals for the measurement being performed.
• Do not exceed the maximum input limits for any function. The OW18B is rated for 1000V CAT III and 600V CAT IV.
• Budite izuzetno oprezni kada radite sa voltagiznad 30V AC RMS, 42V peak ili 60V DC. Ovi volumenitagpredstavljaju opasnost od strujnog udara.
• Before measuring current, ensure the circuit is de-energized and the meter is connected in series with the load.
• Odmah zamijenite bateriju kada se pojavi indikator slabe baterije kako biste osigurali tačna očitavanja.
• Ne koristite mjerač ako izgleda oštećeno ili ako je kućište otvoreno.
• Use only specified replacement parts when servicing the meter.
• Držite prste iza barijera sonde tokom mjerenja.

3. Proizvod je gotovview

The OWON OW18B features a robust design with a clear digital display and an intuitive rotary dial for function selection. Key components include:

• LCD ekran: Prikazuje očitanja mjerenja, jedinice i indikatore funkcija.
• Funkcija rotacionog prekidača: Selects measurement modes (Voltage, struja, otpor, itd.).
• Ulazne utičnice: Terminals for connecting test leads (VΩHz, mA, 20A, COM).
• Dugmad: For range selection, data hold, backlight, flashlight, and NCV activation.
• Podnožje: Omogućava rad bez upotrebe ruku.

Figure 2: OWON OW18B with integrated kickstand for convenient viewing.

4. Podešavanje

4.1 Instalacija baterije

The OW18B requires a 9V battery for operation.

1. Provjerite je li multimetar isključen iz napajanja.
2. Pronađite poklopac odjeljka za bateriju na stražnjoj strani uređaja.
3. Odvrnite vijak(e) za pričvršćivanje i skinite poklopac.
4. Connect a new 9V battery to the battery clips, observing correct polarity.
5. Stavite bateriju u odjeljak i vratite poklopac, pričvrstivši ga vijkom (vijcima).

4.2 Spajanje mjernog kabela

Spojite mjerne kablove na odgovarajuće ulazne priključke na osnovu željenog mjerenja:

• COM Jack: Always connect the black test lead to the COM (Common) jack.
• VΩHz priključak: Connect the red test lead for Voltage, Resistance, Frequency, Capacitance, Diode, and Continuity measurements.
• mA Priključak: Za mjerenje struje do 600mA, spojite crveni mjerni kabel.
• 20A utičnica: Za mjerenje struje do 20A, spojite crveni mjerni kabel.

4.3 Bluetooth App Connection

The OW18B supports Bluetooth 4.0 for wireless data transmission to a mobile application (Android/iOS) or Windows software.

1. Download the official OWON multimeter application from your device's app store (e.g., Google Play Store, Apple App Store) or the OWON website for Windows software.
2. Ensure Bluetooth is enabled on your mobile device or computer.
3. Power on the OW18B multimeter.
4. Open the OWON application. The app should automatically detect and connect to the OW18B. Follow any on-screen prompts for pairing if necessary.
5. Kada se povežete, možete view real-time measurements, log data, and analyze trends within the application.

5. Uputstvo za upotrebu

5.1 Power On/Off and Function Selection

To power on the multimeter, rotate the function switch from "OFF" to the desired measurement function. To power off, rotate the switch back to "OFF".

5.2 svtagMjerenje (AC/DC)

1. Connect the black lead to the COM jack and the red lead to the VΩHz jack.
2. Rotate the function switch to the V~ (AC Voltage) ili V- (DC Voltage) položaj.
3. Dodirnite mjerne sonde tačkama strujnog kola gdje je voltage treba izmjeriti.
4. Pročitajte voltage value on the display. The meter supports True RMS for AC measurements.

5.3 Mjerenje struje (AC/DC)

Oprez: Nikada ne spajajte mjerač paralelno natage source when measuring current. This can damage the meter and pose a safety risk.

1. For mA: Connect the black lead to COM and the red lead to the mA jack.
2. Za 20A: Connect the black lead to COM and the red lead to the 20A jack.
3. Rotate the function switch to the A~ (AC Current) or A- (DC Current) position.
4. Otvorite strujni krug u kojem treba mjeriti struju i spojite mjerač serijski.
5. Očitajte trenutnu vrijednost na displeju.

5.4 Resistance, Continuity, Diode, and Capacitance Measurement

1. Connect the black lead to COM and the red lead to the VΩHz jack.
2. Rotate the function switch to the Ω (Resistance), →| (Diode), or •))) (Continuity) position. Use the "Select" button to cycle through these functions if they share a single switch position.
3. For resistance, connect probes across the component. For continuity, a beep indicates a continuous circuit. For diode, connect across the diode. For capacitance, connect across the capacitor.
4. Očitajte mjerenje na displeju.

5.5 Mjerenje frekvencije i radnog ciklusa

1. Connect the black lead to COM and the red lead to the VΩHz jack.
2. Rotate the function switch to the Hz/% position.
3. Povežite sonde na izvor signala.
4. Read the frequency (Hz) or duty cycle (%) on the display.

5.6 Mjerenje temperature

The OW18B includes a K-type thermocouple for temperature measurements.

1. Ensure the multimeter is off.
2. Connect the K-type thermocouple to the VΩHz and COM jacks, observing polarity.
3. Rotate the function switch to the °C/°F position.
4. Postavite vrh termoelementa na ili blizu objekta čija se temperatura mjeri.
5. Read the temperature on the display. Use the "Select" button to switch between Celsius and Fahrenheit.

5.7 Non-Contact Voltage (NCV) Detekcija

NCV funkcija omogućava detekciju AC volumnatage bez direktnog kontakta.

1. Rotate the function switch to the NCV position.
2. Move the top front part of the multimeter close to the conductor or outlet.
3. Mjerač će emitirati zvučni signal, a indikatorska lampica NCV će treptati, što ukazuje na prisustvo AC volumna.tage.

5.8 Funkcija svjetiljke

The built-in flashlight illuminates dark work areas.

• Press the flashlight button (often labeled with a lightbulb icon) to turn the flashlight on or off.

Figure 3: OWON OW18B demonstrating the flashlight function.

5.9 Data Logging and Voice Broadcast

When connected via Bluetooth to the OWON app, the multimeter can log data and provide voice broadcast of readings.

• Zapisivanje podataka: Activate logging within the mobile application. The meter also supports built-in offline recording for up to 7 days, which can be retrieved via the app.
• Glasovno emitiranje: Enable this feature in the app settings to hear readings audibly, which can be useful in situations where viewing the display is difficult.

6. Održavanje

6.1 Čišćenje

Obrišite kućište mjerača oglasomamp cloth and mild detergent. Do not use abrasives or solvents. Ensure the meter is powered off and disconnected from any circuits before cleaning.

6.2 Zamjena baterije

Refer to Section 4.1 for battery installation instructions. Replace the 9V battery when the low battery indicator appears on the display.

6.3 Zamjena osigurača

If the current measurement function fails, the fuse may need replacement.

1. Provjerite je li multimetar isključen iz napajanja i da su svi mjerni kabeli isključeni.
2. Open the battery compartment cover as described in Section 4.1.
3. Locate the fuse(s) inside the compartment. The OW18B typically uses two fuses: a fast-acting 600mA/250V fuse for the mA range and a fast-acting 20A/250V fuse for the 20A range.
4. Carefully remove the blown fuse and replace it with a fuse of the exact same type and rating.
5. Vratite poklopac odeljka za baterije i pričvrstite ga.

6.4 Skladištenje

Kada se ne koristi duži period, izvadite bateriju kako biste spriječili curenje. Čuvajte multimetar na hladnom i suhom mjestu, dalje od direktne sunčeve svjetlosti i ekstremnih temperatura.

7. Otkrivanje problema

8. Specifikacije

9. Garancija i podrška

Za informacije o garanciji, tehničkoj podršci ili upite o servisiranju, obratite se proizvođaču ili ovlaštenom prodavaču. Sačuvajte račun kao dokaz o kupovini.

For the latest software updates and additional resources, please visit the official OWON website.