1. Úvod
The TASI TA612 series consists of professional digital thermocouple thermometers designed for accurate temperature measurement using K, J, and T type thermocouples. These devices offer various features including multi-channel measurement, data storage, and alarm functions. The series includes three distinct models:
- TA612A: Single-channel thermometer
- TA612B: Dual-channel thermometer
- TA612C: Four-channel thermometer with USB communication for PC data export.

2. Obsah balení
Upon unpacking, please verify that all standard accessories are present. The contents may vary slightly depending on the specific model (TA612A, TA612B, or TA612C).

- Krabice
- Látková taška
- Meter (TA612A, TA612B, or TA612C)
- Návod k použití
- USB cable (only for TA612C model)
- K-type thermocouple probe(s):
- TA612A: 1 piece
- TA612B: 2 pieces
- TA612C: 4 pieces
3. Nastavení
3.1 Instalace baterie
The device is powered by 3 x 1.5V AA (LR06) batteries (not included). To install or replace batteries:
- Vyhledejte kryt přihrádky na baterie na zadní straně zařízení.
- Otevřete kryt.
- Vložte tři baterie typu AA a dbejte na správnou polaritu (+/-).
- Bezpečně zavřete kryt bateriového prostoru.
The device also supports external power supply via USB (for TA612C) or a compatible adapter.

3.2 Thermocouple Probe Connection
The TA612 series thermometers are compatible with universal K/J/T type thermocouple probes. Ensure probes are securely inserted into the appropriate jacks.

Various K/J/T type plugs can be used, which are designed for easy insertion and removal.
4. Návod k obsluze
4.1 Panel přesview
Familiarize yourself with the device's control panel and display elements:

Klíčové prvky:
- K-type thermocouple probe jacks: For connecting probes.
- Indikátor alarmu: Flashes during alarm conditions.
- LCD obrazovka: VA color screen with backlight, displays measurements and status.
- TYPE K/J type switch: To select thermocouple type.
- ADJ electronic compensation: For probe adjustment.
- Tlačítko napájení: Zapnutí/vypnutí zařízení.
- H:M:S: Zobrazení času.
- REC / Data hold button: To record data or hold current readings.
- Max / Min buttons: Na view maximum and minimum recorded temperatures.
- Tlačítko režimu: To cycle through different operating modes.
- Unit switching button (°C/°F): To switch between Celsius and Fahrenheit.
4.2 Zapnutí/vypnutí a automatické vypnutí
Stiskněte tlačítko Tlačítko napájení to turn the device ON or OFF. The device features an automatic power-off function after 15 minutes of inactivity to conserve battery life. This function can be manually canceled if continuous operation is required.
4.3 Základní měření teploty
- Connect the thermocouple probe(s) to the appropriate channel jacks.
- Zapněte zařízení.
- Select the correct thermocouple type (K, J, or T) using the TYPE switch if applicable.
- The current temperature will be displayed on the LCD screen for each active channel.

4.4 Přepínání jednotek (°C/°F)
Stiskněte tlačítko Tlačítko °C/°F to toggle between Celsius and Fahrenheit temperature units.
4.5 Funkce uchování dat a maxima/min.
- Pozastavení dat: Stiskněte tlačítko REC / HOLD button briefly to freeze the current reading on the display. Press again to release.
- Max/Min: Stiskněte tlačítko Tlačítko MAX/MIN to cycle through maximum, minimum, and current readings.
4.6 Funkce alarmu
The device allows setting upper and lower temperature limits. If the measured temperature exceeds these limits, a buzzer alarm will sound, and the alarm indicator light will flash.

4.7 Data Storage and PC Connection (TA612C Only)
The TA612A/B models can record up to 9999 groups of data, while the TA612C model can record 5000 groups. The TA612C model also features a USB interface for connecting to a PC.

For the TA612C, connect the device to a computer using the provided USB cable. This allows for exporting recorded data, viewing real-time data sheets, and generating charts using the dedicated PC software.

5. Údržba
5.1 Čištění
Otřete zařízení měkkým, damp hadříkem. Nepoužívejte abrazivní čisticí prostředky ani rozpouštědla. Před uskladněním nebo dalším použitím se ujistěte, že je zařízení suché.
5.2 Výměna baterie
Replace batteries when the low battery indicator appears on the display to ensure accurate readings and proper device function. Refer to section 3.1 for battery installation instructions.
5.3 Skladování
When not in use for extended periods, remove the batteries to prevent leakage. Store the device in a cool, dry place within the specified storage environment: -10°C to 50°C (14°F to 122°F) with maximum 70% relative humidity.
6. Řešení problémů
If you encounter issues with your TASI TA612 series thermometer, please refer to the following common troubleshooting steps:
- Žádný displej nebo zařízení se nezapíná: Check battery installation and ensure batteries have sufficient charge. Try replacing with new batteries. For TA612C, try connecting via USB power.
- Nepřesné údaje: Ensure thermocouple probes are correctly inserted and are of the appropriate type (K, J, or T). Check for any visible damage to the probes. Perform ADJ compensation if necessary.
- Alarm nefunguje: Verify that upper and lower alarm limits are set correctly.
- USB connection issues (TA612C): Ensure the USB cable is securely connected to both the device and the PC. Check if the PC software is installed correctly and drivers are up to date.
Pokud problém přetrvává, požádejte o další pomoc zákaznickou podporu.
7. Specifikace
The following table details the technical specifications for the TASI TA612 series thermometers:

| Parametr | TA612A | TA612B | TA612C |
|---|---|---|---|
| Model | TA612A | TA612B | TA612C |
| Typ termočlánku | K, J, T | ||
| Metoda měření | Jeden kanál | Dvojitý kanál | Čtyři kanály |
| Teplotní rozdíl | - | ||
| Rozsah | K-type: -200 ~ +1372°C (-328 ~ +2501°F) J-type: -200 ~ +1200°C (-328 ~ +2192°F) T-type: -200 ~ +400°C (-328 ~ +752°F) | ||
| Rezoluce | (-99 ~ +999.9) 0.1°C/°F (-200 ~ -100°, >1000°) 1°C/°F | ||
| Přesnost | ± (0.2 % + 0.7) | ||
| Alarm horní hranice | Default value is 1300°C | ||
| Alarm dolní hranice | Default value is -200°C | ||
| kompenzace ADJ | -9 ~ + 9 ° C | -9 ~ + 9.9 ° C | |
| USB připojení | Žádný | Ano | |
| Ukládání dat | 9999 skupiny | 5000 skupiny (Only store thermocouple temp. data, not support ambient temp. data) | |
| Rozsah okolních teplot | 0 ~ 60 °C | ||
| Ambient temp accuracy | ±2 °C | ||
| Recording interval time | H:M:S | ||
| Bracket num | 1/4 palcová matice | ||
| Sampsazba lingu | 1 krát/s | ||
| Automatické vypnutí | 15 mins (can be canceled) | ||
| Pracovní prostředí | -10 ~ 50°C, max 80%RH, indoor altitude <2000m | ||
| Prostředí úložiště | -10 ~ 50°C, max 70%RH (battery removed) | ||
| Velikost produktu | Rozměr 177 x 70 x 35 mm | ||
| Velikost obrazovky | 53 x 44 mm | ||
| Hmotnost | Cca. 189 g (baterie není součástí balení) | ||
| Moc | 3 x 1.5V AA (LR06) battery USB micro interface 5V | ||
| K-type thermocouple probe | Random configuration probe. Measurement range: -50 ~ 300°C. Accuracy: ±1.5%. TA612A (1pcs), TA612B (2pcs), TA612C (4pcs). | ||
8. Uživatelské tipy
- For best accuracy, allow the thermometer and probes to stabilize at the ambient temperature before taking critical measurements.
- When measuring extreme temperatures, ensure the probes are rated for the expected range to prevent damage.
- Pravidelně kontrolujte stav baterie, zejména před důležitými měřeními, abyste předešli přerušení.
- Utilize the data hold function for stable readings in fluctuating environments.
- For TA612C users, regularly back up recorded data to your PC to prevent loss.
9. Záruka a podpora
This TASI product is designed for reliability and durability. For any technical support, warranty claims, or service inquiries, please contact the seller or authorized service center. Keep your purchase receipt as proof of purchase.





