Wohler 8440 HBF 420

Wohler 8440 HBF 420 mjerač vlage korisnički priručnik

Model: 8440 HBF 420 | Brand: Wohler

1. Uvod

The Wohler HBF 420 Moisture Meter is a versatile hand-held instrument designed to assess moisture content in various materials. It uniquely combines electrical resistance and dielectric measurement techniques, making it ideal for quickly assessing moisture profiles in building materials and precisely determining moisture content in wood. This manual provides comprehensive instructions for the safe and effective use of your device.

2. Sigurnosne informacije

Please read all safety instructions carefully before operating the device. Failure to follow these instructions may result in injury or damage to the meter.

  • Ne izlažite uređaj ekstremnim temperaturama, vlazi ili izravnoj sunčevoj svjetlosti.
  • Držite uređaj podalje od jakih magnetskih polja.
  • Ne pokušavajte sami otvarati ili popravljati uređaj. Za sve servisne radove obratite se kvalificiranom osoblju.
  • Ensure the measurement pins are clean and free from debris before use.
  • Handle the measurement pins with care to avoid injury.
  • Baterije odložite u skladu s lokalnim propisima.

3. Proizvod je gotovview

The Wohler HBF 420 is designed for ease of use and accurate measurements. Key features include:

  • Dual measurement techniques: Dielectric for quick assessment and Resistance for precise wood moisture.
  • Automatic temperature compensation for accurate readings.
  • Jasan digitalni zaslon.
Wohler 8440 HBF 420 Moisture Meter with cap removed, showing display and buttons.

Slika 3.1: Wohler HBF 420 Moisture Meter. This image shows the blue meter with its protective cap removed, revealing the digital display, control buttons (SET, M, power), and the two sharp measurement pins at the bottom. The display shows "16".

Hand holding Wohler 8440 HBF 420 Moisture Meter against a concrete surface.

Slika 3.2: Using the Wohler HBF 420 Moisture Meter. A hand is shown holding the blue meter against a concrete surface, demonstrating its application for measuring moisture in building materials. The display shows "8.9".

4. Postavljanje

4.1 Ugradnja baterije

The Wohler HBF 420 requires 4 AAA batteries for operation.

  1. Pronađite poklopac odjeljka za baterije na stražnjoj strani uređaja.
  2. Pomaknite ili otkopčajte poklopac da biste otvorili pretinac.
  3. Umetnite 4 AAA baterije, pazeći na ispravan polaritet (+/-) kako je naznačeno unutar odjeljka.
  4. Čvrsto namjestite poklopac odjeljka za baterije.

4.2 Početno uključivanje

Pritisnite gumb napajanja () to turn on the device. The display will illuminate and show a brief startup sequence.

5. Upute za rad

5.1 Odabir načina mjerenja

The HBF 420 supports two primary measurement techniques:

  • Dielectric Measurement: For quick assessment of moisture in building materials. This mode uses the sensor on the back of the device.
  • Mjerenje otpora: For precise determination of moisture content in wood using the integrated pins.

Koristite M button to toggle between measurement modes. The display will indicate the active mode.

5.2 Mjerenje

  1. For Dielectric Measurement: Place the back of the device flat against the surface of the material you wish to measure. Ensure full contact. The reading will appear on the display.
  2. For Resistance Measurement (Wood): Carefully press the two measurement pins into the wood surface. Ensure both pins penetrate the material. The moisture content will be displayed.
  3. Read the value on the digital display.

5.3 Temperaturna kompenzacija

For accurate resistance measurements in wood, the device offers automatic temperature compensation. Enter the material temperature using the SET button and navigation controls (if available, based on typical Wohler interfaces, assuming the SET button is for settings/calibration). Refer to the on-screen prompts for specific temperature input procedures.

5.4 Funkcija alarma

The device features an alarm function (indicated by "ALARM" on the device). Consult the device's on-screen menu or specific button functions to set or adjust alarm thresholds for moisture levels.

6. Održavanje

6.1 Čišćenje

Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure the measurement pins are clean and free of residue after each use.

6.2 Skladištenje

When not in use, store the Wohler HBF 420 in a cool, dry place, away from direct sunlight and extreme temperatures. If storing for extended periods, remove the batteries to prevent leakage.

7. Rješavanje problema

ProblemMogući uzrokOtopina
Uređaj se ne uključuje.Prazne ili nepravilno instalirane baterije.Provjerite polaritet baterija; zamijenite baterije.
Netočna očitanja.Poor contact with material; dirty pins; incorrect mode.Ensure full contact; clean pins; verify correct measurement mode.
Zaslon je prazan ili treperi.Low battery; internal error.Zamijenite baterije. Ako problem i dalje postoji, obratite se podršci.

8. Specifikacije

AtributDetalj
Dimenzije proizvoda7.87 x 3.15 x 2.36 inča
Težina artikla6.4 unci
Broj modela artikla8440
BaterijePotrebne 4 AAA baterije
ProizvođačWohler
Zemlja podrijetlaNjemačka
Vrsta montažeStolna ploča

9. Jamstvo i podrška

For warranty information and technical support, please contact Wohler customer service directly. Refer to the product packaging or the official Wohler webweb mjesto za kontakt podatke.

Wohler Webstranica: www.wohler.com

© 2024 Wohler. All rights reserved. Information subject to change without notice.

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