ТермоПро TP420
Руководство пользователя термометра ThermoPro TP420 2-в-1 с мгновенным считыванием показаний
Модель: TP420 | Бренд: ThermoPro
Введение
The ThermoPro TP420 is a versatile 2-in-1 instant read thermometer designed for both internal food temperature measurement and non-contact surface temperature readings. It combines a high-precision meat probe with an infrared (IR) sensor, making it an essential tool for cooking, grilling, baking, and various household applications.

Figure 1: ThermoPro TP420 2-in-1 Instant Read Thermometer with probe extended and laser pointer active.
Основные характеристики
- Двойная функциональность: Measures both internal temperatures with the foldable probe and surface temperatures using the infrared sensor.
- Fast & Accurate Probe: Provides internal temperature readings within 2-3 seconds with an accuracy of ±1.8°F (±1.0°C).
- Non-Contact IR Sensor: Safely measures surface temperatures from a distance with a 12:1 distance-to-spot ratio and a response time under 500ms.
- Широкий диапазон температур: Probe measures from -58°F to 572°F (-50°C to 300°C). IR measures from -58°F to 1022°F (-50°C to 550°C).
- Регулируемый коэффициент излучения: Allows for improved accuracy when measuring different surface textures (0.1 to 1.0).
- Удобный дизайн: Features a 180° foldable probe, large backlit display, auto motion-sensing, 90-second auto-off, and a built-in magnet for convenient storage.
- Универсальные применения: Suitable for cooking meats, baking, deep-frying, checking griddle/pizza oven temperatures, HVAC, pool temperature, and automotive use.

Рисунок 2: Болееview of the ThermoPro TP420's multifunctional features, including waterproof probe, temperature chart reference, backlight, pocket-sized design, magnet/hook placement, and °C/°F switchable units.
Настраивать
Установка аккумулятора
The ThermoPro TP420 requires 2 AAA batteries (included). To install or replace batteries:
- Найдите батарейный отсек на задней панели устройства.
- Откройте крышку батарейного отсека.
- Вставьте 2 батарейки типа ААА, соблюдая правильную полярность (+/-).
- Плотно закройте крышку батарейного отсека.
Первоначальное включение питания
To power on the device, simply unfold the stainless steel probe. The display will illuminate and show the current temperature readings.

Figure 3: The 180° foldaway design of the ThermoPro TP420, showing how unfolding the probe activates the device and its auto motion-sensing feature.
Инструкция по эксплуатации
Using the Meat Probe (Internal Temperature)
The foldable stainless steel probe is used for accurate internal temperature readings of food items.
- Unfold the probe completely to turn on the thermometer.
- Вставьте кончик зонда в самую толстую часть продукта, избегая костей и хрящей.
- The internal temperature will be displayed on the "PROBE TEMP" section of the screen within 2-3 seconds.
- Refer to recommended internal temperatures for various meats (often found on the back of the device or in cooking guides).

Figure 4: Demonstrates inserting the probe into meat to measure internal temperature, highlighting the fast and accurate readings.
Using the Infrared (IR) Sensor (Surface Temperature)
The IR sensor allows for non-contact measurement of surface temperatures, ideal for griddles, pizza ovens, and other hot surfaces.
- Ensure the probe is unfolded and the device is on.
- Point the IR sensor (located at the top of the device) towards the surface you wish to measure.
- Нажмите и удерживайте СКАНИРОВАНИЕ button. The surface temperature will be displayed on the main screen.
- Выпустите СКАНИРОВАНИЕ button to hold the reading.
- The laser pointer (not visible to the naked eye during use) assists in targeting the measurement area.

Figure 5: Illustrates using the infrared sensor to measure the surface temperature of a pizza oven, emphasizing non-contact measurement.
Понимание соотношения расстояния до точки (D:S)
The TP420 has a D:S ratio of 12:1. This means that from a distance of 12 inches, the IR sensor will measure a 1-inch diameter spot. To measure a smaller area, move closer to the target. To measure a larger area, move further away.

Figure 6: Diagram explaining the 12:1 distance-to-spot ratio for accurate infrared temperature measurement, shown with a pool as an exampле.
Регулировка коэффициента излучения
Emissivity refers to an object's ability to emit infrared energy. Different materials have different emissivity values. For more accurate IR readings, especially on various surfaces, you can adjust the emissivity setting (E) from 0.1 to 1.0.
- Нажмите РЕЖИМ Кнопка для входа в режим регулировки коэффициента излучения.
- Используйте UP и ВНИЗ arrows to change the emissivity value.
- Нажимать РЕЖИМ еще раз для подтверждения и выхода.
Общие значения коэффициента излучения:
- Hot Food: 0.93
- Frozen Food: 0.90
- Oil: 0.94
- Ice: 0.98

Figure 7: Visual guide for adjusting emissivity to improve accuracy for different materials like hot food, frozen food, oil, and ice.
Changing Temperature Units (°F/°C)
To switch between Fahrenheit (°F) and Celsius (°C), press the °C/°F кнопка, расположенная на устройстве.
MAX/MIN/AVG Modes
The TP420 can display maximum, minimum, and average temperature readings from the IR sensor.
- Удерживая СКАНИРОВАНИЕ button for IR measurement, press the РЕЖИМ button repeatedly to cycle through MAX, MIN, and AVG readings.
Подсветка
The display features a backlight for improved visibility in low-light conditions. The backlight automatically activates when the probe is unfolded or a button is pressed.
Функция автоматического отключения
To conserve battery life, the thermometer will automatically turn off after 90 seconds of inactivity (no button presses or probe movement).
Продукт болееview Видео
Video 1: Official ThermoPro video demonstrating the features and usage of the TP420 thermometer, including both probe and infrared functions.
Обслуживание
- Очистка зонда: Протрите зонд из нержавеющей стали с помощьюamp cloth or mild soapy water after each use. Do not immerse the entire thermometer in water.
- Очистка тела: Протрите корпус термометра мягкой тряпкой.amp ткань. Не используйте абразивные чистящие средства и не погружайте в воду.
- Хранилище: Store the thermometer in a dry place at room temperature. Fold the probe back into the device for compact storage and to activate the auto-off feature. The built-in magnet allows for convenient storage on metallic surfaces.
- Уход батареи: Если устройство не будет использоваться в течение длительного времени, извлеките батарейки, чтобы предотвратить протечку.
Поиск неисправностей
| Проблема | Возможная причина/решение |
|---|---|
| Нет изображения / Устройство не включается |
|
| Inaccurate probe readings |
|
| Неточные показания ИК-спектрометра |
|
| Display shows "LO" or "HI" |
|
Технические характеристики
- Модель: TP420
- Диапазон температур зонда: -58°F to 572°F (-50°C to 300°C)
- Диапазон температур ИК: -58°F to 1022°F (-50°C to 550°C)
- Точность датчика: ±1.8°F (±1.0°C)
- ИК Точность: ±3°F (±1.5°C)
- IR Response Time: < 500ms
- Distance-to-Spot Ratio (IR): 12:1
- Emissivity (IR): Регулируется от 0.1 до 1.0
- Источник питания: 2 батареек типа ААА
- Автоматическое выключение: 90 секунд бездействия
- Тип дисплея: Цифровой дисплей с подсветкой
- Материал: Plastic body, Stainless Steel probe
- Размеры: Примерно 6.57 дюйма (длина)
- Масса: 5.3 унции
- Сертификации: CE, FCC
Гарантия и поддержка
ThermoPro products are designed for reliability and performance. For warranty information, technical support, or customer service inquiries, please visit the official ThermoPro webПосетите их сайт или свяжитесь напрямую со службой поддержки клиентов. Сохраните чек для предъявления гарантийных претензий.
Official ThermoPro Store: Магазин ThermoPro на Amazon
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