OWON B41T+ Digital Multimeter User Manual

1. Introduktion

This manual provides comprehensive instructions for the safe and effective operation, setup, and maintenance of the OWON B41T+ Digital Multimeter. The B41T+ is a versatile 3-in-1 device, functioning as a datalogger, a multimeter, and a temperature meter. It incorporates True RMS measurement capabilities and a clear backlight for enhanced readability in various environments.

2. Sikkerhedsoplysninger

To ensure safe operation and prevent personal injury or damage to the device, please observe the following safety precautions:

• Always disconnect test leads from the circuit before changing functions or ranges.
• Do not exceed the maximum input limits specified for each function. Refer to the specifications section for details.
• Udvis ekstrem forsigtighed ved arbejde med spændingsførende kredsløb. Høj lydstyrketagkan være farlige.
• Ensure the correct fuse rating is used when replacing fuses. Incorrect fuses can lead to damage or fire.
• Inspect test leads for damage before each use. Do not use damaged leads.
• Brug ikke multimeteret, hvis det ser ud til at være beskadiget eller ikke fungerer korrekt.
• Keep the device dry. Avoid exposure to moisture or extreme temperatures.

3. Pakkens indhold

Når du åbner pakken, skal du kontrollere, at alle følgende varer er inkluderet:

• 1x OWON B41T+ Multimeter
• 1x Multimeter Lead Set (Red and Black)
• 1x K-Type Thermocouple
• 1x Alligator Clip Set
• 1x Multi-function Test Bench
• 1x User Manual (English)
• 1x bærepose

4. Produktet er slutview

The OWON B41T+ Digital Multimeter features a robust design with a clear digital display, a central rotary function dial, and various input terminals for different measurement types.

4.1. Nøglekomponenter

• Vise: 4(1/2)-digit LCD with backlight, capable of showing 21999 counts.
• Funktionsvælger: Rotary switch to select measurement modes (e.g., Voltage, Current, Resistance, Temperature).
• Knapper: Include Select, Range, Hz/Duty, Max/Min, Backlight, and Data Hold functions.
• Indgangsstik: Dedicated terminals for test leads, including COM (common), VΩHz, mAµA, and 20A inputs.

5. Opsætning

5.1. Batteriinstallation

The OWON B41T+ requires two 1.5V AA batteries for operation. Batteries are typically included with the device.

1. Sørg for, at multimeteret er slukket.
2. Find batterirummet på bagsiden af ​​enheden.
3. Brug en skruetrækker til at åbne batteridækslet.
4. Insert two AA batteries, observing the correct polarity (+ and -) as indicated inside the compartment.
5. Sæt batterirummets dæksel på igen og fastgør det med skruen.

5.2. Tilslutning af testledninger

Korrekt tilslutning af testledninger er afgørende for nøjagtige og sikre målinger.

• Tilslut sort testledning til KOM (fælles) indgangsstik.
• For de fleste volumenertage, resistance, frequency, diode, and continuity measurements, connect the rød testledning til VΩHz indgangsstik.
• For current measurements (mA/µA), connect the rød testledning til mAµA TEMP indgangsstik.
• For high current measurements (up to 20A), connect the rød testledning til 20A indgangsstik.

6. Betjeningsvejledning

6.1. Basic Measurement Procedure

1. Tilslut testledningerne som beskrevet i afsnit 5.2.
2. Drej funktionsknappen til den ønskede måletilstand.
3. Tilslut testproberne til det kredsløb eller den komponent, der testes.
4. Aflæs måleværdien på displayet.

6.2. Funktionsvalg

Use the rotary dial to select the primary measurement function:

• OFF: Slukker for enheden.
• =mV / =V: DC bindtage measurement (millivolts/volts).
• ~mV / ~V: AC Voltage measurement (millivolts/volts).
• Ω: Modstandsmåling.
• Continuity / Diode: For continuity checks and diode testing.
• Hz %: Frekvens- og duty cycle-måling.
• MIDLERTIDIG: Temperature measurement using the K-type thermocouple.
• µA / mA / A: Current measurement (microamperes/milliamperes/amperes).

6.3. Knapfunktioner

• Vælge: Toggles between sub-functions within a dial position (e.g., AC/DC, Continuity/Diode).
• Rækkevidde: Manually selects the measurement range. The device also supports auto-ranging.
• Hz/Duty: Aktiverer måling af frekvens eller duty cycle.
• Max/Min: Records and displays the maximum and minimum values measured.
• Baggrundsbelysning: Toggles the display backlight for improved visibility.
• Datahold (H): Fryser den aktuelle aflæsning på displayet.

6.4. Data Logging and Bluetooth Connectivity

The OWON B41T+ features Bluetooth connectivity, allowing it to interface with a mobile application for advanced data logging and analysis.

• Multi-connection: The mobile app supports monitoring of more than one device simultaneously, enhancing measurement safety and flexibility.
• Offline-optagelse: The device can record up to 10,000 data points over a period of 168 hours (7 days) without being continuously connected to the app. This data can be downloaded later.
• Trend Analysis: The mobile app provides a special chart mode for analyzing measurement trends over time.
• Voice Warning & Reading: The app offers voice warnings for measurement safety and smart voice-reading of measurements.

Refer to the specific mobile application's instructions for detailed guidance on pairing and using these advanced features.

7. Vedligeholdelse

7.1. Rensning

For at bevare enhedens ydeevne og udseende:

• Tør casing med en blød, damp klæde.
• Brug ikke slibende rengøringsmidler, opløsningsmidler eller stærke kemikalier, da disse kan beskadige plastikkomponenterne.
• Ensure the device is powered off and disconnected from any circuits before cleaning.

7.2. Udskiftning af batteri

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

1. Sluk multimeteret og frakobl alle testledninger.
2. Open the battery compartment cover on the rear of the device (refer to Section 5.1).
3. Fjern de gamle AA-batterier.
4. Insert new 1.5V AA batteries, ensuring correct polarity.
5. Luk dækslet til batterirummet forsvarligt.

7.3. Udskiftning af sikring

If the current measurement functions cease to work, the internal fuse may need replacement. Refer to the device's internal markings or the full technical manual for specific fuse ratings and replacement procedures. Always use a fuse with the correct voltage og nuværende rating.

7.4. Opbevaring

For long-term storage, remove the batteries to prevent leakage and store the multimeter in its carry bag in a cool, dry place, away from direct sunlight and extreme temperatures.

8. Fejlfinding

This section addresses common issues you might encounter with your OWON B41T+ Multimeter.

• Ingen visning eller svag visning:
  Kontroller batteriinstallationen, og sørg for, at batterierne ikke er afladede. Udskift batterierne om nødvendigt.
• Forkerte aflæsninger:
  Verify that the function dial is set to the correct measurement mode. Ensure test leads are properly connected to the correct input jacks. Check for damaged test leads.
• Strømmåling virker ikke:
  The internal fuse for current measurement may be blown. Refer to Section 7.3 for fuse replacement guidance.
• Problemer med Bluetooth-forbindelse:
  Ensure Bluetooth is enabled on your mobile device. Confirm the OWON B41T+ is powered on and within range. Restart both the multimeter and the mobile application.
• Device Powers Off Unexpectedly:
  The multimeter has a smart power-off feature to conserve battery life. If it powers off too frequently, check battery level. This feature can often be configured or disabled via the mobile app or specific button combinations (refer to the full manual).

9. Specifikationer

10. Garanti og support

For detailed warranty information, technical support, or service inquiries regarding your OWON B41T+ Digital Multimeter, please refer to the official OWON webwebstedet eller kontakt deres kundeserviceafdeling. Gem din købskvittering som købsbevis i tilfælde af garantikrav.