1. ບົດແນະນຳ
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. ຂໍ້ມູນຄວາມປອດໄພ
ໃຫ້ປະຕິບັດຕາມຂໍ້ຄວນລະວັງດ້ານຄວາມປອດໄພຕໍ່ໄປນີ້ສະເໝີເພື່ອປ້ອງກັນການບາດເຈັບ ແລະ ຄວາມເສຍຫາຍຕໍ່ອຸປະກອນ:
- ອ່ານຄູ່ມືທັງຫມົດກ່ອນທີ່ຈະດໍາເນີນການ.
- Do not operate the device in explosive atmospheres or near flammable materials.
- ຫຼີກເວັ້ນການເປີດເຜີຍອຸປະກອນກັບອຸນຫະພູມທີ່ຮຸນແຮງ, ແສງແດດໂດຍກົງ, ຫຼືຄວາມຊຸ່ມຊື່ນສູງ.
- ຢ່າພະຍາຍາມດັດແປງ ຫຼື ຖອດອຸປະກອນອອກ. ການສ້ອມແປງຄວນປະຕິບັດໂດຍພະນັກງານທີ່ໄດ້ຮັບອະນຸຍາດເທົ່ານັ້ນ.
- ຮັກສາອຸປະກອນໃຫ້ໄກຈາກເດັກນ້ອຍ.
- Ensure the telescopic probe is handled with care to prevent bending or damage to the sensor.
3. ເນື້ອໃນຊຸດ
ກວດສອບວ່າລາຍການທັງຫມົດແມ່ນມີຢູ່ແລະບໍ່ໄດ້ຮັບຄວາມເສຍຫາຍຫຼັງຈາກການຍົກເລີກການຫຸ້ມຫໍ່:
- TROTEC TA300 Anemometer
- Telescopic hot-wire probe
- ໃບຮັບຮອງການປັບທຽບ
- ຄູ່ມືຜູ້ໃຊ້ (ເອກະສານນີ້)
- Carrying case (if included with your model)
4. ຄຸນລັກສະນະຂອງຜະລິດຕະພັນ
The TROTEC TA300 Anemometer offers the following key features:
- Precise Measurement: 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.
- Advanced Microprocessor: Ensures fast and precise signal processing.
- ຈໍສະແດງຜົນ Backlit LCD: Easy readability even in poorly lit environments.
- ຟັງຊັນການຖືຂໍ້ມູນ: ຢຸດຄ່າການວັດແທກໃນປະຈຸບັນຢູ່ເທິງຈໍສະແດງຜົນ.
- Min/Max Value Indication: Displays minimum and maximum recorded values.
- Average Value Calculation: Calculates spot and time-averaged values.
- Volumetric Flow Area Input: Easily specify the cross-sectional area for volumetric flow calculations.
- ປິດເຄື່ອງອັດຕະໂນມັດ: ປະຢັດແບັດເຕີຣີ.
- ໃບຢັ້ງຢືນການປັບທຽບ: Included as standard for professional assurance.

ຮູບພາບ 2: ລາຍລະອຽດ view of the TA300 control buttons and LCD display.
5. ຕັ້ງຄ່າ
5.1. ການຕິດຕັ້ງຫມໍ້ໄຟ
The TA300 anemometer typically uses a 9V block battery. To install or replace the battery:
- ຊອກຫາຝາປິດຊ່ອງໃສ່ຫມໍ້ໄຟຢູ່ດ້ານຫຼັງຂອງອຸປະກອນ.
- Open the cover by sliding or unscrewing it (refer to the diagram if available).
- ໃສ່ແບັດເຕີຣີ 9V ໃໝ່, ຮັບປະກັນວ່າຂົ້ວຖືກຕ້ອງ.
- ປິດຝາປິດຊ່ອງໃສ່ຫມໍ້ໄຟຢ່າງປອດໄພ.

ຮູບພາບ 3: ເທິງລົງລຸ່ມ 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. ການເປີດເຄື່ອງເບື້ອງຕົ້ນ
ກົດປຸ່ມພະລັງງານ (⑂) to turn on the device. The display will illuminate, and the device will perform a self-test before showing measurement readings.
6. ຄໍາແນະນໍາການດໍາເນີນງານ
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.
- ຫຼີກລ້ຽງການບັງຄັບໃຊ້ຫຼາຍເກີນໄປເພື່ອປ້ອງກັນຄວາມເສຍຫາຍ.
- 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. ຮູບແບບການວັດແທກ
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.
- ອຸນຫະພູມ (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. ການປ່ຽນໜ່ວຍງານ
ກົດ "ໜ່ວຍ" 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:
- ກົດ "FLOW/TEMP" button to switch to volumetric flow mode.
- ໃຊ້ "ຕັ້ງຄ່າ" button to enter the area setting menu.
- Adjust the area value using the arrow buttons and confirm with "ເຂົ້າ".
6.5. Using Hold, Min/Max, and Mean Functions
- ຖື: ກົດ "ຖື/ສູນ" to freeze the current display reading. Press again to release.
- ຂັ້ນຕ່ຳ/ສູງສຸດ: ກົດ "MAX/MIN"ເຖິງ view the minimum or maximum recorded values during a measurement session.
- ຫມາຍຄວາມວ່າ: ກົດ "ຫມາຍຄວາມວ່າ" to calculate and display the average value over a period or series of spot measurements.
7. ບໍາລຸງຮັກສາ
7.1. ທໍາຄວາມສະອາດ
ຮັກສາອຸປະກອນໃຫ້ສະອາດເພື່ອຮັບປະກັນປະສິດທິພາບທີ່ດີທີ່ສຸດ.
- ເຊັດຫົວຫນ່ວຍຕົ້ນຕໍດ້ວຍຜ້າອ່ອນ, damp ຜ້າ. ຢ່າໃຊ້ເຄື່ອງເຮັດຄວາມສະອາດຂັດຫຼືສານລະລາຍ.
- 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. ການເກັບຮັກສາ
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.
- ຖອດແບດເຕີຣີອອກຖ້າອຸປະກອນຈະບໍ່ຖືກໃຊ້ເປັນໄລຍະເວລາເພີ່ມເຕີມເພື່ອປ້ອງກັນການຮົ່ວໄຫຼ.
7.3. Calibration
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. ການແກ້ໄຂບັນຫາ
If you encounter issues with your TROTEC TA300, refer to the following table:
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ອຸປະກອນບໍ່ເປີດ. | ແບັດເຕີຣີຕາຍ ຫຼື ຕິດຕັ້ງບໍ່ຖືກຕ້ອງ. | Check battery polarity or replace with a new 9V battery. |
| ການອ່ານບໍ່ຖືກຕ້ອງ. | 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. |
ຖ້າບັນຫາຍັງຄົງຢູ່ຫຼັງຈາກພະຍາຍາມແກ້ໄຂບັນຫາເຫຼົ່ານີ້ແລ້ວ, ກະລຸນາຕິດຕໍ່ຫາຝ່າຍສະໜັບສະໜູນລູກຄ້າຂອງ TROTEC.
9. ຂໍ້ມູນຈໍາເພາະ
Technical data for the TROTEC TA300 Anemometer:
| ໝາຍເລກຕົວແບບ | 3510004005 |
| ຜູ້ຜະລິດ | TROTEC |
| ຂະໜາດ (L x W x H) | 21 x 7.5 x 5 cm |
| ນ້ຳໜັກ | 1.89 ກິໂລ |
| Probe Length (extended) | ສູງເຖິງ 1 ແມັດ |
| ແຫຼ່ງພະລັງງານ | ຫມໍ້ໄຟ 9V (ບໍ່ລວມ) |
| ສີ | ສີດໍາ / ສີເຫຼືອງ |
| ວັດສະດຸ | ໂລຫະ |
| ອົງປະກອບລວມ | Anemometer TA300, Calibration Certificate |
10. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
10.1. ຂໍ້ມູນການຮັບປະກັນ
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 webເວັບໄຊສໍາລັບຂໍ້ກໍານົດແລະເງື່ອນໄຂລະອຽດ. ຮັກສາຫຼັກຖານການຊື້ຂອງທ່ານສໍາລັບການຮ້ອງຂໍການຮັບປະກັນ.
10.2. ການຊ່ວຍເຫຼືອລູກຄ້າ
For technical assistance, service, or spare parts, please contact TROTEC customer support:
- Webເວັບໄຊ: www.trotec.com (Check for local contact information)
- ອີເມວ: ອ້າງເຖິງ website for specific contact forms or email addresses.
- ໂທລະສັບ: ອ້າງເຖິງ webສະຖານທີ່ສໍາລັບເບີໂທລະສັບໃນພາກພື້ນ.
When contacting support, please have your model number (TA300) and serial number (if applicable) ready.