1. Introduzione
This manual provides detailed instructions for the safe and efficient operation of your TOTAL Digital Sound Level Meter, model Tetsl01. Please read this manual thoroughly before using the device and keep it for future reference. This device is designed for measuring sound levels in various environments.
2. Informazioni sulla sicurezza
Per evitare lesioni o danni al dispositivo, osservare sempre le seguenti precauzioni di sicurezza:
- Do not attempt to open or modify the device. Internal repairs should only be performed by qualified personnel.
- Evitare di esporre il dispositivo a temperature estreme, umidità o luce solare diretta.
- Tenere il dispositivo lontano da forti campi magnetici.
- Assicurarsi che le batterie siano inserite correttamente, rispettando la polarità indicata. Rimuovere le batterie se il dispositivo non verrà utilizzato per un periodo prolungato.
- Pulire il dispositivo con un panno morbido e asciutto. Non utilizzare detergenti abrasivi o solventi.
- Questo dispositivo non è impermeabile. Evitare il contatto con i liquidi.
3. Componenti del prodotto
Familiarize yourself with the main components of your sound level meter:

Figura 3.1: Fronte View of the Sound Level Meter. This image displays the front of the TOTAL Digital Sound Level Meter Tetsl01, showing the display screen, microphone with foam windscreen, and control buttons including Power, F/S (Fast/Slow), REC (Record), RAN (Range), and UNIT. The brand "TOTAL" is visible above the screen, and "TETSL01 Digital Sound Level Meter" is printed below the buttons.

Figura 3.2: Indietro View of the Sound Level Meter. This image shows the back of the TOTAL Digital Sound Level Meter Tetsl01. A red battery compartment cover is visible, with a "CAUTION" label and text indicating compliance standards (EN61010-1, EN61326-1) and battery type (DC1.5V x 3 AAA). A CE mark and a crossed-out wheeled bin symbol are also present, along with a serial number "H12B-Q098922".

Figure 3.3: Carrying Case. This image features a black zippered carrying case for the TOTAL Digital Sound Level Meter. The case has a rectangular shape with rounded corners and a prominent "TOTAL" logo badge in blue and white on the front.

Figura 3.4: Dimensioni del dispositivo. This image illustrates the approximate dimensions of the TOTAL Digital Sound Level Meter Tetsl01 in relation to a hand. The device measures approximately 4.7 inches (11 cm) in length.
4. Impostazione
4.1. Installazione della batteria
- Individuare il vano batteria sul retro del dispositivo (fare riferimento alla Figura 3.2).
- Carefully slide or unscrew the battery compartment cover to open it.
- Inserire tre (3) batterie AAA, assicurandosi della corretta polarità (+/-) come indicato all'interno del vano.
- Riposizionare saldamente il coperchio del vano batteria.
4.2. Accensione iniziale
Premere il tasto Energia button (usually marked with an 'I/O' symbol) to turn on the device. The display should illuminate, showing current sound level readings or a standby screen.
5. Istruzioni per l'uso
5.1 Misurazione di base
- Accendere il dispositivo utilizzando il Energia pulsante.
- Tenere il misuratore con il microfono puntato verso la sorgente sonora.
- The display will show the current sound level in decibels (dB).
5.2. Tempo di risposta veloce/lento
Premere il tasto V/S button to switch between Fast and Slow response times. Fast response is suitable for capturing sudden noise peaks, while Slow response provides an average reading for more stable measurements.
5.3. Recording Data (REC)
Premere il tasto RICORDA button to activate data recording. The device may store minimum and maximum readings or a series of measurements, depending on the model's capabilities. Refer to the on-screen indicators for recording status.
5.4. Range Selection (RAN)
Utilizzare il CORSO button to adjust the measurement range. Selecting an appropriate range ensures accuracy. If the reading is outside the current range, an "OVER" or "UNDER" indicator may appear.
5.5. Unit Selection (UNIT)
IL UNITÀ button allows you to cycle through different measurement units or weighting functions (e.g., dBA, dBC), if supported by the device. dBA is commonly used for environmental noise measurements.
6. Manutenzione
6.1. Pulizia
Wipe the device exterior with a soft, dry, lint-free cloth. Do not use liquid cleaners, aerosols, or solvents, as these can damage the casing or internal components. Ensure the microphone foam windscreen is free of dust and debris for accurate readings.
6.2. Conservazione
When not in use, store the sound level meter in its protective carrying case (refer to Figure 3.3) in a cool, dry place, away from direct sunlight and extreme temperatures. Remove batteries if storing for extended periods to prevent leakage.
6.3. Calibrazione
For professional applications requiring high accuracy, periodic calibration by a certified laboratory is recommended. Consult the manufacturer's website or contact support for calibration services.
7. Risoluzione Dei Problemi
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Il dispositivo non si accende. | Batterie scariche o installate in modo errato. | Controllare la polarità delle batterie. Sostituirle con nuove batterie AAA. |
| Letture imprecise. | Microphone obstructed, incorrect range, or device needs calibration. | Ensure microphone is clear. Adjust measurement range. Consider professional calibration. |
| Display shows "OVER" or "UNDER". | Il livello sonoro è al di fuori dell'intervallo di misurazione corrente. | Premere il tasto CORSO button to select a different measurement range. |
| I pulsanti non rispondono. | Problema software temporaneo o batteria scarica. | Turn the device off and on again. Replace batteries. |
8. Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Marca | TOTALE |
| Numero di modello | Tetsl01 |
| Peso dell'articolo | 5 grammi |
| Dimensioni del prodotto | Dimensioni: 12 x 6.1 x 4.6 cm |
| Colore | Multicolore |
| Batterie richieste | Sì (3 x AAA) |
| Prima data disponibile | 8 aprile 2021 |
| Conformità | EN61010-1, EN61326-1 (as per device marking) |
9. Garanzia e supporto
9.1. Informazioni sulla garanzia
This product comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your purchase or visit the official TOTAL websito. Conservare la prova d'acquisto per eventuali reclami in garanzia.
9.2. Assistenza clienti
If you encounter any issues not covered in the troubleshooting section or require further assistance, please contact TOTAL customer support. Contact details can typically be found on the product packaging or the official TOTAL websito.
Per risorse online e domande frequenti, visitare: www.totaltools.com (This is a placeholder link, replace with actual support link if available).