1. Більшеview
The Landtek 4-Channel K/J/T Type Thermocouple Thermometer is a versatile temperature data logger designed for precise multi-point temperature monitoring. It features four input channels compatible with K, J, and T-type thermocouples, allowing simultaneous measurement. Key functionalities include data logging for up to 5000 groups internally, unlimited PC data logging via USB, selectable temperature units (°C/°F), Max/Min/Average value tracking, data hold, and an adjustable temperature compensation (ADJ) function. It also incorporates audible and visual alarms for critical temperature thresholds and an automatic power-off feature to conserve battery life.
2. Інформація про безпеку
- Always handle the device and probes with care.
- Не піддавайте пристрій дії екстремальних температур, вологості або прямих сонячних променів.
- Забезпечте правильне підключення термопар, щоб уникнути неточних показників або пошкоджень.
- Уникайте використання пристрою в середовищах із сильними електромагнітними перешкодами.
- Keep the device away from water or other liquids unless the probes are specifically designed for immersion.
- Replace batteries promptly when the low battery indicator appears to ensure continuous operation and data integrity.
3. Вміст упаковки
Перевірте наявність усіх предметів у вашій упаковці:
- 1 x Landtek 4-Channel Thermocouple Thermometer
- 4 x Type K Thermocouples
- 3 батарейки типу АА
- 1 x USB кабель
- 1 х футляр для транспортування
- 1 х посібник користувача

This image displays the complete package contents: the main thermometer unit, four K-type thermocouples, a USB cable for data transfer, and a protective carrying case. A user manual is also included.
4. Схема та компоненти пристрою
Familiarize yourself with the main components and controls of your thermometer.

A visual representation of the thermometer's main features, such as its 4-channel capability, vibrant LCD, data hold function, battery level display, Celsius/Fahrenheit unit switching, maximum/minimum value tracking, 5000 data group memory, and integrated sound and light alarm indicators.

The physical dimensions of the thermometer are displayed, indicating a height of 17.7 cm and a width of 7 cm. Its approximate weight is 189 grams, making it a portable device.

The back of the thermometer is shown with the battery cover removed, revealing the compartment designed for three AA batteries (DC 1.5V x 3).
5. Налаштування
5.1 Встановлення батареї
- Open the battery compartment cover on the back of the device (refer to Figure 4.3).
- Вставте 3 батарейки типу АА, дотримуючись правильної полярності (+/-).
- Надійно закрийте кришку батарейного відсіку.
5.2 Connecting Thermocouples
- Identify the four thermocouple input ports at the top of the device.
- Plug the K-type, J-type, or T-type thermocouples into the desired channels (T1, T2, T3, T4). Ensure the plugs are inserted firmly and with correct polarity.

The Landtek 4-Channel Thermocouple Thermometer is shown in use, with four K-type thermocouples immersed in separate glasses of water, displaying individual temperature readings on its screen.
6. Основна операція
6.1 Увімкнення/вимкнення живлення
- Натисніть потужність кнопку, щоб увімкнути пристрій.
- Натисніть і утримуйте потужність кнопку, щоб вимкнути пристрій.
- The device features an automatic power-off function to save battery. This can typically be disabled via the settings menu if continuous operation is required.
6.2 Вибір одиниць вимірювання температури (°C/°F)
- Натисніть ° C / ° F кнопка для перемикання між одиницями вимірювання температури за Цельсієм та Фаренгейтом.
6.3 Thermocouple Type Selection (K/J/T)
- Натисніть ADJ > 2s TYPE button to cycle through K, J, and T thermocouple types. Ensure the selected type matches the connected probes for accurate readings.
6.4 Max/Min/Average Functions
- Натисніть МАКС/МІН button to display the maximum, minimum, and average temperature readings recorded during the current measurement session.
6.5 Зберігання даних
- Натисніть REC > 2s HOLD button briefly to freeze the current readings on the display. Press again to release and resume live readings.
7. Розширені функції
7.1 ADJ Temperature Compensation
The ADJ compensation function allows for fine-tuning temperature readings to minimize errors caused by thermocouple wire variations or environmental factors. The compensation range is from -9 to 9 °C (-16 to 48 °F).
- Access the ADJ compensation setting through the device's menu.
- Adjust the compensation value as needed to match a known reference temperature.
7.2 Налаштування будильника
The thermometer features audible and visual alarms that activate when measured temperatures exceed user-defined high or low limits.

The thermometer's display highlights its visual and audible alarm features. The visual alarm is indicated by a flashing light, and the audible alarm provides a sound notification when temperature thresholds are exceeded. Default upper limit is 1300°C, lower limit is -200°C.
- Перейдіть до налаштувань будильника в меню.
- Set the desired upper and lower temperature limits for each channel.
- When a limit is breached, the device will trigger a sound and/or a flashing light on the display.
8. Software and Data Export
The Landtek thermometer supports data logging and export to a PC for detailed analysis.

This image illustrates the thermometer connected via USB to a laptop, showcasing the accompanying PC software for real-time data logging, analysis, and export in Excel or bitmap format. The software is compatible with Windows 7, 8, 10, and 11.
8.1 Внутрішня реєстрація даних
- The device can record up to 5000 groups of programmable temperature data directly on the meter.
- Встановіть потрібні sampling rate (e.g., 1s, 2s, 5s, 10s, 30s, 60s, 1h) through the device's menu for internal logging.
8.2 PC Software and USB Export
- Connect the thermometer to a PC using the provided USB cable.
- Install the dedicated PC software (compatible with Windows 7, 8, 10, and 11 systems).
- The software allows for unlimited data logging, real-time display of data sheets and charts, and export of data in formats such as Excel or bitmap.
9. Додатки
This thermometer is suitable for a wide range of temperature measurement tasks in various environments:

A collage illustrating the wide range of applications for this thermometer, such as temperature monitoring in industrial environments, furnaces, laboratories, pottery kilns, for drinking water, and in aquariums.
- Системи ОВК: For testing superheat or subcooling.
- Промислові процеси: Monitoring temperatures in manufacturing, furnaces, and other industrial settings.
- Лабораторії: Precise temperature measurement for experiments and research.
- Food & Beverage: Checking temperatures in microwave ovens, refrigeration equipment, and for liquids like drinking water.
- Акваріуми: Maintaining optimal water temperatures.
10. Технічне обслуговування
- Прибирання: Wipe the device exterior with a clean, damp тканина. Не використовуйте абразивні засоби чи розчинники.
- Зберігання: Store the thermometer in its carrying case in a cool, dry place when not in use. Remove batteries if storing for extended periods to prevent leakage.
- Догляд за зондом: Inspect thermocouples regularly for damage. Replace worn or damaged probes to ensure accuracy.
11. Вирішення проблем
Якщо у вас виникли проблеми з пристроєм, зверніться до наступних поширених рішень:
- Немає живлення: Перевірте встановлення батарейок та переконайтеся, що батарейки не розряджені. За потреби замініть їх.
- Неточні показання: Verify that the correct thermocouple type is selected in the device settings. Check probe connections and ensure probes are not damaged. Consider applying ADJ compensation if a known offset exists.
- Data Logging Issues: Ensure the device has sufficient internal memory or that the PC software is correctly installed and connected for unlimited logging. Check USB cable connection.
- Software Connection Problems: Confirm USB cable is securely connected to both the device and the PC. Ensure the correct drivers are installed for the PC software.
12. Технічні характеристики
| Особливість | Специфікація |
|---|---|
| Виробник | Landtek |
| Номер моделі | MILA37300 |
| Вага товару | 558 г |
| Розміри посилки | 29.79 х 10.31 х 6.2 см |
| колір | Червоний |
| Стиль | 4-Channels Portable Thermocouple Thermometer Type K J T |
| Тип джерела живлення | Dual Power sources (3 x AA Battery, USB) |
| Measurement Accuracy (K-type) | -200 ~ 1372 ° C (-328 ~ 2501 ° F) |
| Measurement Accuracy (J-type) | -200 ~ 1200 ° C (-328 ~ 2192 ° F) |
| Measurement Accuracy (T-type) | -200 ~ 400 ° C (-328 ~ 752 ° F) |
| Included K-type Thermocouples Range | -50 ~ 300 ° C (-58 ~ 572 ° F) |
| Стиль відображення | Digital LCD with Backlit |
| Ємність реєстрації даних | 5000 groups (internal), Unlimited (PC software) |
| ADJ Compensation Range | -9 ~ 9 ° C (-16 ~ 48 ° F) |
| Особливості | High Accuracy, Dual Probe, Data Logger, Audible and Visible Alarm, Auto Power Off |
| Технологія підключення | USB |
| Інструкція по догляду за виробом | Витерти |
| Сертифікати | CE, FCC, FDA |
13. Навчальні відео
Thermocouple Thermometer Display Video
This video demonstrates the display and basic functions of the Landtek 4-Channel Thermocouple Thermometer, including K/J measurement with 4 channels, selectable temperature units (°C/°F), thermocouple type selection (K/J), real-time data logging via PC, and automatic power off. It also highlights the product's specifications.
Thermocouple Thermometer Data Logger 4 Channel
Це відео забезпечує завершенняview of the Landtek 4-Channel Thermocouple Data Logger, showcasing its ability to log temperatures from four channels simultaneously. It emphasizes the device's wide measuring range, USB-C connectivity for data export without additional software, and the buzzer and LED alarm features. The video also details the specifications and various applications like HVAC, microwave ovens, and refrigeration equipment.
4-Channel K-type Thermocouple Thermometer
This video demonstrates the Danoplus 4-Channel K-Type Thermocouple Thermometer, highlighting its clear LCD for easy readings, easy datalogging with an SD card (8GB included), and multiple channels for simultaneous measurements. It also shows the Max/Min/Hold functions and various applications such as HVAC, microwave ovens, laboratories, and aquariums. Detailed specifications are provided.
4 Channel K Type Thermometer Operation
This video demonstrates the operation of the TC602 4-Channel K-Type Thermocouple Thermometer. It shows how to plug in K-type thermocouples, navigate the menu display, set sensor types, adjust sound switch settings, configure logging parameters (start logging, sampставка, file format), and set alert limits for high and low temperatures. The video concludes by showing the device starting to log data with an alarm sound.
14. Гарантія та підтримка
For warranty information, technical support, or service inquiries, please refer to the contact details provided with your purchase documentation or visit the official Landtek webсайт. Зберігайте чек про покупку як підтвердження покупки для гарантійних претензій.
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