TFA Dostmann LT-102 Professional Digital Thermometer Instruction Manual

1. Киришүү

The TFA Dostmann LT-102 is a professional digital thermometer designed for accurate temperature monitoring in various applications, including refrigerators, freezers, and liquids. It features a waterproof cable sensor and is compliant with HACCP and EN 13485 standards, making it suitable for professional use in industry, trade, and laboratories.

This manual provides essential information for the safe and effective use of your LT-102 thermometer. Please read it thoroughly before operation and retain it for future reference.

2. Коопсуздук маалыматы

• Аппаратты колдонуудан мурун нускаманы кылдат окуп чыгыңыз.
• Аппарат оюнчук эмес. Балдар жетпеген жерде сактаңыз.
• Аппаратты экстремалдык температурага, термелүүлөргө же соккуларга дуушар кылбаңыз.
• Күндүн түз нурларынан сактаныңыз.
• Do not immerse the main unit in water. The cable sensor is waterproof (IP65), but the display unit is jet-protected, not submersible.
• Only use the specified battery type (1 x CR2032). Ensure correct polarity.
• Аппарат узак убакыт бою колдонулбай турган болсо, батареяны чыгарып алыңыз.
• Dispose of batteries and the device responsibly, according to local regulations.

3. Пакеттин мазмуну

Бардык компоненттердин бар экендигин жана жакшы абалда экендигин текшериңиз:

• TFA Dostmann LT-102 Digital Thermometer (main unit)
• Waterproof Cable Sensor (approx. 300 cm length)
• 1 x CR2032 батареясы (алдын ала орнотулган же өзүнчө)
• Instruction Manual

4. Продукциянын өзгөчөлүктөрү

• Digital display of current temperature.
• Records maximum and minimum temperature values.
• HOLD function to freeze the current reading.
• Optical and acoustic HI/LO alarm for user-defined temperature limits.
• Waterproof cable sensor (IP65).
• Main unit jet-protected (IP65) for easy cleaning.
• Compliant with HACCP and EN 13485 standards.
• Versatile mounting options: integrated stand and magnetic attachment.

5. Түзмөктүн жайгашуусу жана башкаруу элементтери

Familiarize yourself with the main components and buttons of your thermometer:

Сүрөт 5.1: Алдыңкы View of the LT-102 Thermometer. This image displays the main unit with its large digital screen, showing a temperature reading of 23.1°C. Below the screen are four circular buttons: Power, MAX/MIN, AL SET, and +1. The waterproof cable sensor is visible extending from the right side of the unit.

• Дисплей: Shows current temperature, MAX/MIN values, and alarm indicators.
• Ⓞ (Күч) баскычы: Аппаратты КҮЙГҮЗҮҮ/ӨЧҮРҮҮ.
• MAX/MIN баскычы: Toggles between current, maximum, and minimum temperature readings. Press and hold to reset MAX/MIN values.
• AL SET Button: Used to set high and low temperature alarms.
• +1 баскычы: Used to adjust values when setting alarms.
• Cable Sensor: Waterproof probe for temperature measurement.

5.2-сүрөт: Артка View of the LT-102 Thermometer. This image shows the rear of the thermometer, highlighting the integrated foldable stand and the circular magnetic attachment point. Regulatory markings and model information are also visible.

6. Орнотуу

6.1 Батареяны орнотуу

The device uses one CR2032 button cell battery. If the display is blank or dim, replace the battery.

1. Бирдиктин артындагы батарея отсегин табыңыз.
2. Open the compartment cover (you may need a small screwdriver or coin).
3. Жаңы CR2032 батареясын оң (+) тарабын өйдө каратып салыңыз.
4. Батарея уясынын капкагын бекем жабыңыз.

6.2 Initial Placement and Sensor Connection

Connect the cable sensor to the main unit if it is not already connected. The sensor plug is designed for a secure fit.

Figure 6.1: Sensor Cable Connection. This image shows the LT-102 thermometer from an angled perspective, clearly illustrating the white cable sensor plugged into the side of the main unit. The sensor probe itself is metallic and waterproof.

Position the main unit using the integrated stand for desktop use or attach it to metallic surfaces using the magnet on the back. Place the waterproof cable sensor in the area where temperature measurement is required (e.g., inside a refrigerator, freezer, or submerged in liquid).

7. Операция

7.1 Кубатты КҮЙГҮЗҮҮ/ӨЧҮРҮҮ

• басыңыз Ⓞ (Power) button once to turn the thermometer ON.
• басып, кармап туруңуз Ⓞ (Power) button for approximately 3 seconds to turn the thermometer OFF.

7.2 Учурдагы температура дисплейи

Upon powering on, the device will immediately display the current temperature measured by the cable sensor.

7.3 MAX/MIN Temperature Function

The thermometer records the highest (MAX) and lowest (MIN) temperatures measured since the last reset.

• басыңыз МАКС/МИН Жазылган максималдуу температураны көрсөтүү үчүн бир жолу басыңыз.
• басыңыз МАКС/МИН жазылган минималдуу температураны көрсөтүү үчүн кайра баскычын басыңыз.
• басыңыз МАКС/МИН button a third time to return to the current temperature display.
• To reset the MAX/MIN values, press and hold the МАКС/МИН баскычын болжол менен 3 секунд басып туруңуз viewing either MAX or MIN temperature. The display will briefly show "---" indicating reset.

7.4 HOLD Функциясы

HOLD функциясы дисплейдеги учурдагы температуранын көрсөткүчүн тоңдуруп коюуга мүмкүндүк берет.

• While displaying the current temperature, press the +1 button once to activate the HOLD function. The display will show "HOLD".
• басыңыз +1 button again to deactivate HOLD and return to live temperature readings.

8. Ойготкуч орнотуулары

The LT-102 features adjustable high (HI) and low (LO) temperature alarms. An optical and acoustic alarm will activate if the temperature exceeds the HI limit or falls below the LO limit.

1. басыңыз AL SET button once. The "HI" icon will flash, and the current high alarm limit will be displayed.
2. колдонуу +1 button to adjust the HI alarm limit. Each press increases the value. Press and hold for faster adjustment.
3. басыңыз AL SET button again. The "LO" icon will flash, and the current low alarm limit will be displayed.
4. колдонуу +1 button to adjust the LO alarm limit.
5. басыңыз AL SET button a third time to confirm the settings and exit alarm setting mode. The alarm icons will appear on the display, indicating that alarms are active.
6. To deactivate alarms, press and hold the AL SET button for approximately 3 seconds. The alarm icons will disappear. Repeat the process to reactivate.

9. Техникалык тейлөө жана тазалоо

The LT-102 thermometer is designed for durability and easy maintenance.

• Тазалоо: The main unit is jet-protected (IP65) and the cable sensor is waterproof (IP65). Both can be cleaned under running water or wiped with a damp cloth. Do not use abrasive cleaners or solvents. Ensure the battery compartment is securely closed before cleaning the main unit with water.
• Сактагыч: Store the device in a dry place, away from extreme temperatures and direct sunlight, when not in use.
• Батареяны алмаштыруу: Replace the CR2032 battery when the display becomes dim or unresponsive.

10. Кыйынчылыктарды

11. Техникалык шарттар

Figure 11.1: LT-102 Dimensions. This image shows the thermometer held in a hand, with arrows indicating its approximate dimensions: 8.7 cm length, 5.7 cm height, and 1.7 cm width.

12. Кепилдик жана колдоо

TFA Dostmann products are manufactured with quality and precision. For warranty information or technical support, please refer to the warranty card included with your purchase or visit the official TFA Dostmann webсайт. Сураныч, кепилдик дооматтар үчүн сатып алуу далилиңизди сактап коюңуз.

Manufacturer: TFA Dostmann, Zum Ottersberg 12, 97877 Wertheim am Main, Germany.