1. Introducció
The TROTEC TA300 is a professional hot-wire anemometer designed for precise measurement of air velocity, air temperature, and volumetric flow. Its practical telescopic probe allows for versatile applications, including measurements in ducts and hard-to-reach areas. This instrument combines a robust thermal wire sensor with advanced microprocessor technology to ensure fast and accurate results.
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your TA300 anemometer. Please read it thoroughly before using the device.

Image 1: TROTEC TA300 Anemometer main unit and telescopic probe. The display shows 'VEL 3.11 m/s' and 'TEMP 22.2 °C'.
2. Informació de seguretat
Observeu sempre les següents precaucions de seguretat per evitar lesions i danys al dispositiu:
- Llegiu tot el manual abans de fer servir.
- No feu funcionar el dispositiu en atmosferes explosives ni a prop de materials inflamables.
- Eviteu exposar el dispositiu a temperatures extremes, llum solar directa o humitat elevada.
- No intenteu modificar ni desmuntar el dispositiu. Les reparacions només les ha de realitzar personal autoritzat.
- Mantingueu el dispositiu fora de l'abast dels nens.
- Ensure the telescopic probe is handled with care to prevent bending or damage to the sensor.
3. Contingut del paquet
Verifiqueu que tots els elements siguin presents i no estiguin danyats en desempaquetar-los:
- TROTEC TA300 Anemometer
- Telescopic hot-wire probe
- Certificat de calibratge
- Manual d'usuari (aquest document)
- Carrying case (if included with your model)
4. Característiques del producte
The TROTEC TA300 Anemometer offers the following key features:
- Mesura precisa: Accurately determines air velocity, air temperature, and volumetric flow.
- Telescopic Probe: Extendable up to 1 meter for measurements in ducts and hard-to-reach locations.
- Robust Sensor: Equipped with a durable thermal wire sensor.
- Microprocessador avançat: Ensures fast and precise signal processing.
- Pantalla LCD retroiluminada: Easy readability even in poorly lit environments.
- Funció de retenció de dades: Freezes the current measurement value on the display.
- Min/Max Value Indication: Mostra els valors mínims i màxims enregistrats.
- Average Value Calculation: Calculates spot and time-averaged values.
- Volumetric Flow Area Input: Easily specify the cross-sectional area for volumetric flow calculations.
- Apagat automàtic: Conserva la durada de la bateria.
- Certificat de calibratge: Included as standard for professional assurance.

Imatge 2: Detallada view of the TA300 control buttons and LCD display.
5. Configuració
5.1. Instal·lació de la bateria
The TA300 anemometer typically uses a 9V block battery. To install or replace the battery:
- Localitzeu la tapa del compartiment de la bateria a la part posterior del dispositiu.
- Open the cover by sliding or unscrewing it (refer to the diagram if available).
- Introduïu una pila nova de 9 V, assegurant-vos de la polaritat correcta.
- Tanqueu bé la tapa del compartiment de la bateria.

Imatge 3: De dalt a baix view of the TA300, illustrating the main unit and probe connection area.
5.2. Attaching the Probe
The telescopic hot-wire probe connects to the main unit via a cable.
- Carefully insert the probe's connector into the designated port on the main unit.
- Ensure the connection is firm to prevent signal loss during measurement.
5.3. Engegada inicial
Premeu el botó d'engegada (⑂) to turn on the device. The display will illuminate, and the device will perform a self-test before showing measurement readings.
6. Instruccions de funcionament
6.1. Extending the Telescopic Probe
The probe can be extended up to 1 meter for reaching measurement points.
- Gently pull the probe tip to extend it to the desired length.
- Eviteu una força excessiva per evitar danys.
- Ensure the probe is fully retracted when not in use to protect the sensor.

Image 4: Extended telescopic probe tip with hot-wire sensor.
6.2. Modes de mesura
The TA300 can measure air velocity, temperature, and volumetric flow.
- Air Velocity (VEL): The primary measurement displayed in m/s, ft/min, km/h, or mph.
- Temperatura (TEMP): Measured simultaneously with air velocity, displayed in °C or °F.
- Volumetric Flow (FLOW): Calculated based on air velocity and a user-defined cross-sectional area.
6.3. Canvi d'unitats
Premeu la tecla "Unitat" button to cycle through available measurement units for velocity and temperature.
6.4. Setting Volumetric Flow Area
To measure volumetric flow, you must input the cross-sectional area of the duct or opening:
- Premeu la tecla "FLOW/TEMP" button to switch to volumetric flow mode.
- Use the "CONFIGURACIÓ" button to enter the area setting menu.
- Adjust the area value using the arrow buttons and confirm with "Entra".
6.5. Using Hold, Min/Max, and Mean Functions
- Manteniu: Premsa "MANTENIM/ZERO" to freeze the current display reading. Press again to release.
- Mínim/Màxim: Premsa "MAX/MIN"a view the minimum or maximum recorded values during a measurement session.
- Mitjana: Premsa "MITJANA" to calculate and display the average value over a period or series of spot measurements.
7. Manteniment
7.1. Neteja
Mantingueu el dispositiu net per garantir un rendiment òptim.
- Netegeu la unitat principal amb un suau, damp tela. No utilitzeu netejadors abrasius ni dissolvents.
- The hot-wire sensor on the probe is delicate. Clean it only with a soft brush or compressed air, if absolutely necessary, and with extreme care. Avoid touching the sensor directly.
7.2. Emmagatzematge
When not in use, store the TA300 in its protective carrying case in a dry, dust-free environment, away from extreme temperatures.
- Ensure the telescopic probe is fully retracted before storage.
- Traieu la bateria si no heu d'utilitzar el dispositiu durant un període prolongat per evitar fuites.
7.3. Calibració
The TA300 comes with a factory calibration certificate. For continued accuracy, periodic recalibration by an authorized service center is recommended, especially for professional applications.
8. Solució De Problemes
If you encounter issues with your TROTEC TA300, refer to the following table:
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén. | Bateria morta o instal·lada incorrectament. | Comproveu la polaritat de la pila o substituïu-la per una pila nova de 9 V. |
| Lectures inexactes. | Dirty or damaged sensor; device needs recalibration. | Gently clean the sensor (see Maintenance); consider professional recalibration. |
| Display shows "Err" or unusual characters. | Internal error or sensor malfunction. | Turn off the device, remove the battery, wait 30 seconds, then reinsert and restart. If the problem persists, contact customer support. |
| Probe connection issues. | Loose or damaged probe cable/connector. | Ensure the probe connector is securely inserted. Inspect the cable for visible damage. |
If the problem persists after attempting these solutions, please contact TROTEC customer support.
9. Especificacions
Technical data for the TROTEC TA300 Anemometer:
| Número de model | 3510004005 |
| Fabricant | TROTEC |
| Dimensions (L x A x A) | 21 x 7.5 x 5 cm |
| Pes | 1.89 kg |
| Probe Length (extended) | Fins a 1 metres |
| Font d'alimentació | Bateria de 9 V (no inclosa) |
| Color | Negre / Groc |
| Material | Metall |
| Components inclosos | Anemometer TA300, Calibration Certificate |
10. Garantia i Suport
10.1. Informació de la garantia
The TROTEC TA300 Anemometer is covered by a manufacturer's warranty. Please refer to the warranty card included with your product or visit the official TROTEC weblloc web per conèixer els termes i condicions detallats. Conserveu el comprovant de compra per a reclamacions de garantia.
10.2. Atenció al client
For technical assistance, service, or spare parts, please contact TROTEC customer support:
- Weblloc: www.trotec.com (Check for local contact information)
- Correu electrònic: Consulteu el website for specific contact forms or email addresses.
- Telèfon: Consulteu el weblloc web per a números de telèfon regionals.
When contacting support, please have your model number (TA300) and serial number (if applicable) ready.





