1. Ifihan
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. Package Awọn akoonu
Upon unpacking, please verify that all standard accessories are present. The contents may vary slightly depending on the specific model (TA612A, TA612B, or TA612C).

- Apoti
- Apo aṣọ
- Meter (TA612A, TA612B, or TA612C)
- Ilana itọnisọna
- USB cable (only for TA612C model)
- K-type thermocouple probe(s):
- TA612A: 1 piece
- TA612B: 2 pieces
- TA612C: 4 pieces
3. Eto
3.1 Fifi sori batiri
The device is powered by 3 x 1.5V AA (LR06) batteries (not included). To install or replace batteries:
- Wa ideri iyẹwu batiri ni ẹhin ẹrọ naa.
- Ṣii ideri.
- Insert three AA batteries, ensuring correct polarity (+/-).
- Pa ideri batiri naa ni aabo.
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. Awọn ilana Iṣiṣẹ
4.1 Panel Overview
Familiarize yourself with the device's control panel and display elements:

Awọn eroja pataki:
- K-type thermocouple probe jacks: For connecting probes.
- Atọka itaniji: Flashes during alarm conditions.
- Iboju LCD: VA color screen with backlight, displays measurements and status.
- TYPE K/J type switch: To select thermocouple type.
- ADJ electronic compensation: For probe adjustment.
- Bọtini agbara: To turn the device ON/OFF.
- H:M:S: Ifihan akoko.
- REC / Data hold button: To record data or hold current readings.
- Max / Min buttons: Si view maximum and minimum recorded temperatures.
- Bọtini ipo: To cycle through different operating modes.
- Unit switching button (°C/°F): To switch between Celsius and Fahrenheit.
4.2 Power On/Off and Auto Power Off
Tẹ awọn Bọtini agbara 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 Ìwọ̀n Ìwọ̀n Òtútù Pàtàkì
- Connect the thermocouple probe(s) to the appropriate channel jacks.
- Tan ẹrọ naa.
- 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 Ìyípadà Ẹ̀yà (°C/°F)
Tẹ awọn Bọtini C / ° F to toggle between Celsius and Fahrenheit temperature units.
4.5 Data Hold and Max/Min Functions
- Idaduro data: Tẹ awọn REC / HOLD button briefly to freeze the current reading on the display. Press again to release.
- O pọju/Iṣẹju: Tẹ awọn MAX / MIN bọtini to cycle through maximum, minimum, and current readings.
4.6 Iṣẹ itaniji
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. Itọju
5.1 Ninu
Nu ẹrọ naa pẹlu asọ, damp Aṣọ. Má ṣe lo àwọn ohun ìfọṣọ tàbí àwọn ohun èlò ìfọṣọ. Rí i dájú pé ẹ̀rọ náà gbẹ kí o tó kó o pamọ́ tàbí kí o tó lò ó.
5.2 Batiri Rirọpo
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 Ibi ipamọ
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. Laasigbotitusita
If you encounter issues with your TASI TA612 series thermometer, please refer to the following common troubleshooting steps:
- No display or device not turning on: Check battery installation and ensure batteries have sufficient charge. Try replacing with new batteries. For TA612C, try connecting via USB power.
- Awọn kika ti ko pe: 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 not functioning: 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.
Ti iṣoro naa ba wa, kan si atilẹyin alabara fun iranlọwọ siwaju.
7. Awọn pato
The following table details the technical specifications for the TASI TA612 series thermometers:

| Paramita | TA612A | TA612B | TA612C |
|---|---|---|---|
| Awoṣe | TA612A | TA612B | TA612C |
| Iru thermocouple | K, J, T | ||
| Ọna wiwọn | Nikan ikanni | Meji ikanni | ikanni mẹrin |
| Iyatọ iwọn otutu | - | ||
| Ibiti o | K-type: -200 ~ +1372°C (-328 ~ +2501°F) J-type: -200 ~ +1200°C (-328 ~ +2192°F) T-type: -200 ~ +400°C (-328 ~ +752°F) | ||
| Ipinnu | (-99 ~ +999.9) 0.1°C/°F (-200 ~ -100°, >1000°) 1°C/°F | ||
| Yiye | ± (0.2%+0.7) | ||
| Itaniji ti o ga julọ | Default value is 1300°C | ||
| Itaniji iye to kere | Default value is -200°C | ||
| Iye owo ti ADJ | -9 ~ + 9 ° C | -9 ~ + 9.9 ° C | |
| Asopọ USB | Rara | Bẹẹni | |
| Ibi ipamọ data | 9999 awọn ẹgbẹ | 5000 awọn ẹgbẹ (Only store thermocouple temp. data, not support ambient temp. data) | |
| Iwọn otutu ibaramu | 0 ~ 60°C | ||
| Ambient temp accuracy | ±2°C | ||
| Recording interval time | H:M:S | ||
| Bracket num | 1/4 inch eso | ||
| Sampoṣuwọn ling | 1 akoko/s | ||
| Agbara aifọwọyi kuro | 15 mins (can be canceled) | ||
| Ṣiṣẹ ayika | -10 ~ 50°C, max 80%RH, indoor altitude <2000m | ||
| Ayika ipamọ | -10 ~ 50°C, max 70%RH (battery removed) | ||
| Iwọn ọja | 177 x 70 x 35mm | ||
| Iwọn iboju | 53 x 44mm | ||
| Iwọn | Isunmọ. 189g (batiri ko pẹlu) | ||
| Agbara | 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. Awọn imọran olumulo
- 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.
- Regularly check the battery level, especially before important measurement tasks, to avoid interruptions.
- 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. Atilẹyin ọja ati Support
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.





