Tekit GM1351 Digital Sound Level Meter User Manual

Introducció

The Tekit GM1351 Digital Sound Level Meter is designed for precise sound measurement in various environments. It is suitable for use by safety engineers, health professionals, industrial safety offices, and for general sound quality control. This device helps monitor noise levels in factories, offices, traffic, residential areas, and audio systems. It adheres to international standards IEC651 TYPE2 and ANSI S1.4 TYPE2.

Imatge: Frontal view of the Tekit GM1351 Digital Sound Level Meter, displaying 51.1 dBA.

Característiques del producte

• Interval de mesura: 30 - 130 dBA, allowing for a wide range of noise level detection.
• Precisió: Provides measurements with an accuracy of ±1.5 dB.
• Interval de freqüència: Capable of measuring frequencies from 31.5Hz to 8.5KHz.
• Ponderació de freqüència: Utilizes A-weighting, which approximates the human ear's response to sound.
• Pantalla digital: Features a 4-digit LCD for clear readings.
• Resolució: Displays measurements with a resolution of 0.1dB.
• Sampli Rate: Updates readings 2 times per second.
• Micròfon: Equipped with a 1/2 inch electric condenser microphone.
• MAX Reading Function: Allows users to capture and display the maximum sound level detected.
• Indicació de bateria baixa: Notifies the user when the battery level is low.
• Apagat automàtic: Conserves battery life by automatically shutting down after a period of inactivity.
• Pantalla de retroiluminació automàtica: Enhances readability in low-light conditions.
• Tripod Mounting Option: Includes a threaded insert for mounting on a tripod for stable, hands-free measurements.

Contingut del paquet

En obrir el paquet, comproveu que tots els elements hi siguin presents i que estiguin en bon estat:

• 1 x Tekit GM1351 Digital Sound Level Meter
• 1 bateria de 9 V (inclosa)
• 1 x Manual d'usuari (aquest document)

Configuració

1. Instal·lació de la bateria

1. Localitzeu la tapa del compartiment de la bateria a la part posterior del dispositiu.
2. Feu lliscar la tapa cap avall per obrir el compartiment.
3. Insert the included 9V battery, ensuring correct polarity (+ and - terminals).
4. Tanqueu la tapa del compartiment de la bateria fent-la lliscar de nou al seu lloc fins que faci clic de manera segura.

Image: Battery compartment open, showing where to insert the 9V battery.

2. Encès / apagat

Premeu el botó Poder button located on the front of the device to turn it on. The LCD display will illuminate. Press the same button again to turn the device off. The device also features an automatic power-off function to conserve battery life.

Imatge: Frontal view of the meter with the display off, highlighting the power button.

Instruccions de funcionament

1. Prendre una mesura

1. Assegureu-vos que el dispositiu estigui encès.
2. Point the microphone towards the sound source you wish to measure.
3. The current sound level in dBA will be displayed on the LCD screen. The readings update approximately twice per second.

Imatge: Anglesa view of the meter during a measurement.

2. MAX Hold Function

To capture and display the maximum sound level detected during a measurement session:

• While the device is measuring, press the MAX button. The display will show the highest sound level recorded since the MAX function was activated.
• Premeu el botó MAX button again to exit MAX hold mode and return to real-time measurements.

Imatge: De dalt a baix view showing the MAX button.

3. Llum de fons

The device features an automatic backlight for improved visibility in dimly lit conditions. The backlight will activate automatically when needed.

Especificacions

Imatge: Enrere view of the meter, showing the model number and tripod mounting option.

Manteniment

• Neteja: Feu servir un drap suau i sec per netejar l'exterior del dispositiu. No utilitzeu productes de neteja abrasius ni dissolvents.
• Emmagatzematge: When not in use for extended periods, remove the battery to prevent leakage. Store the device in a cool, dry place, away from direct sunlight and extreme temperatures.
• Cura del micròfon: Keep the microphone clean and free from dust or debris to ensure accurate readings. Avoid exposing the microphone to moisture.

Imatge: Lateral view of the meter with the microphone windscreen removed, illustrating the microphone element.

Resolució de problemes

• El dispositiu no s'encén:
  • Check if the 9V battery is correctly installed with the correct polarity.
  • Replace the battery with a new one if the existing battery is depleted.
• Lectures inexactes:
  • Assegureu-vos que el micròfon estigui net i sense obstruccions.
  • Verify that the device is positioned correctly towards the sound source.
  • Avoid measuring in environments with extreme temperature or humidity fluctuations outside the specified operating conditions.
• La pantalla està tènue o en blanc:
  • The low battery indicator may be active. Replace the battery.
  • Ensure the device is not exposed to direct sunlight which can make the LCD difficult to read.

Garantia i Suport

Per obtenir informació sobre la garantia o assistència tècnica, consulteu el distribuïdor o el representant oficial del fabricant. website where the product was purchased. Keep your purchase receipt as proof of purchase.