1. Introducción
The ThermoPro TP211B is a waterproof wireless pool thermometer designed for easy and accurate monitoring of water temperature in various environments. This digital thermometer provides convenient remote temperature readings, eliminating the need for manual checks. It is suitable for swimming pools, hot tubs, cold plunges, ice baths, ponds, and aquariums.
Key features include a durable IPX8 waterproof sensor, high accuracy, extended wireless range, and a large, backlit display with 24-hour max/min temperature memory. The device also offers a comfort indicator to help determine optimal water conditions.
2. Contenido del paquete
- 1 x receptor
- 1 x Transmisor
- 1 x cuerda
- 4 pilas AAA
- 1 x Manual de usuario
3. Producto terminadoview
The ThermoPro TP211B system consists of two main units: a floating transmitter (sensor) and an indoor receiver unit. The transmitter measures the water temperature and wirelessly sends the data to the receiver.

Figure 3.1: ThermoPro TP211B Wireless Pool Thermometer (Receiver and Transmitter)
This image displays the complete ThermoPro TP211B system, featuring the indoor receiver unit on the left and the floating water temperature transmitter on the right. Both units are white with blue accents and digital displays.
3.1. Transmitter (Floating Unit)
- IPX8 a prueba de agua: Designed to withstand continuous immersion in water.
- Sensor de alta precisión: Provides accurate temperature readings.
- Pantalla integrada: Shows the current water temperature directly on the unit.
- Rope Attachment Point: Allows for securing the transmitter to prevent drifting.

Figure 3.2: Transmitter Sensor Detail
Esta imagen proporciona una visión detallada view of the floating transmitter, highlighting its internal temperature sensor. The design emphasizes the exposed probe for more sensitive and accurate readings compared to enclosed probes.
3.2. Receiver (Indoor Unit)
- Gran pantalla LCD retroiluminada: Easy to read temperature and humidity data, even in low light.
- Temperatura y humedad interior: Displays ambient conditions where the receiver is placed.
- Water Temperature Display: Shows the temperature from the floating transmitter.
- 24-Hour Max/Min Records: Tracks highest and lowest temperatures and humidity over a 24-hour period.
- Indicador de comodidad: Visually indicates if water temperature is Hot, Comfort, or Cool.
- Múltiples opciones de ubicación: Features a tabletop stand, wall mount hole, and magnet for versatile placement.

Figure 3.3: Receiver Display Features
This image illustrates the large, easy-to-read display of the ThermoPro receiver unit. It highlights the clear, bold digits for indoor temperature, humidity, and water temperature, along with the comfort and trend indicators.
4. Configuración
The ThermoPro TP211B is designed for hassle-free setup, with the transmitter and receiver pre-paired for immediate use. Follow these steps to get started:
- Instalar las baterías en el transmisor:
Open the battery compartment of the floating transmitter. Insert 2 x AAA batteries, ensuring correct polarity (+/-). Close the compartment firmly, aligning the marks on the edges of the upper and lower parts to ensure IPX8 waterproof performance.

Figure 4.1: Transmitter Battery Installation and Sealing
This image shows the process of installing 2 AAA batteries into the floating transmitter and ensuring the unit is properly sealed by aligning the metal parts and alignment marks for waterproof integrity.
- Install Batteries in Receiver:
Open the battery compartment on the back of the indoor receiver. Insert 2 x AAA batteries, observing correct polarity. Close the compartment.
- Sincronización:
The transmitter and receiver are pre-paired. Once batteries are installed in both units, they should automatically synchronize. If synchronization does not occur, press and hold the "CH/SYNC" button on the receiver for 3 seconds to re-synchronize.
- Placement of Transmitter:
Place the floating transmitter in the water body you wish to monitor (pool, hot tub, pond, etc.). You can use the included rope to secure it to a fixed point to prevent it from drifting into skimmers or other areas.
- Placement of Receiver:
Place the receiver indoors in a cool, shaded location, away from direct sunlight or heat sources, to ensure accurate indoor temperature and humidity readings. The receiver offers three placement options:
- Soporte de mesa: Use the integrated stand to place it on a flat surface.
- Montaje en pared: Utilize the hanging hole on the back to mount it on a screw.
- Imán: The back of the receiver has a magnet for attachment to metallic surfaces like a refrigerator.

Figure 4.2: Receiver Placement Options
This image demonstrates the three versatile placement options for the ThermoPro receiver: using its built-in tabletop stand, mounting it on a wall via a hanging hole, or attaching it to a magnetic surface.
5. Instrucciones de funcionamiento
5.1. Lecturas de la pantalla
The receiver's large LCD display provides the following information:
- Temperatura interior: Top left, displays the ambient temperature at the receiver's location.
- Humedad interior: Top right, displays the ambient humidity at the receiver's location.
- Temperatura del agua: Large digits at the bottom, displays the temperature from the floating transmitter.
- Indicador de tendencia de temperatura: Arrows next to temperature readings indicate rising, falling, or stable trends.
- Indicador de comodidad: A visual icon (Hot, Comfort, Cool) indicates the water temperature comfort level.
- Selección de canal: Indicates which transmitter channel is currently displayed (TP211B supports one transmitter).

Figure 5.1: Detailed Display Layout
This image provides a detailed breakdown of the ThermoPro receiver's display, labeling each section including indoor temperature, humidity, water temperature, channel selection, trend indicators, and the comfort indicator.
5.2. Funciones de los botones
- CH/SYNC Button:
- Press to switch between channels (if multiple transmitters were supported).
- Press and hold for 3 seconds to re-synchronize with the transmitter.
- Botón de luz:
- Press to activate the backlight for 10 seconds, improving readability in low light conditions.

Figure 5.2: Backlit Display in Low Light
This image demonstrates the large backlit LCD display of the ThermoPro receiver, showing how it provides clear visibility of temperature and humidity readings even in a dark environment, such as a bedroom at night.
- °F/°C / MODE Button:
- Press to toggle between Fahrenheit (°F) and Celsius (°C) temperature units.
- Press and hold to switch between Pool and Hot Tub modes, which adjusts the comfort indicator ranges.
- MAX/MIN / CLEAR Button:
- Presione para view the 24-hour maximum and minimum temperature and humidity records.
- Press and hold to clear the 24-hour maximum and minimum records.
5.3. Comfort Level Indicator
The receiver provides a visual comfort indicator for the water temperature, helping you determine if the water is suitable for your activity:
- CALIENTE: Temperature > 84°F (or equivalent in Celsius, depending on mode).
- COMODIDAD: Temperature between 77°F and 84°F (or equivalent in Celsius, depending on mode).
- FRIO: Temperature < 77°F (or equivalent in Celsius, depending on mode).

Figure 5.3: Water Comfort Levels
This image visually represents the comfort level indicator on the ThermoPro receiver, categorizing water temperatures into "Hot" (red), "Comfort" (green), and "Cool" (blue) zones, with corresponding temperature ranges.
6. Mantenimiento
- Reemplazo de batería: Replace batteries in both units when the low battery indicator appears on the display. Use only AAA batteries.
- Limpieza: Limpie las unidades con un paño suave y seco.amp Paño. No utilice limpiadores abrasivos ni disolventes.
- Almacenamiento: If storing the device for an extended period, remove the batteries from both units to prevent leakage and corrosion. Store in a dry, cool place.
- Transmitter Sealing: Always ensure the transmitter's battery compartment is securely closed and the alignment marks are matched to maintain its IPX8 waterproof rating.
7. Solución de problemas
| Problema | Solución |
|---|---|
| No hay lectura de temperatura en el receptor. |
|
| Lecturas de temperatura inexactas. |
|
| Transmitter is sinking or leaking. |
|
8. Especificaciones
- Número de modelo: TP211B
- Marca: ThermoPro
- Tecnología de conectividad: RF (radiofrecuencia)
- Alcance inalámbrico: Hasta 500 pies (150 metros) al aire libre
- Clasificación de impermeabilidad (transmisor): IPX8
- Precisión de temperatura: ± 0.9 ° F (± 0.5 ° C)
- Rango de temperatura del agua: -40 °F a 158 °F (-40 °C a 70 °C)
- Fuente de energía: 4 x AAA batteries (2 for receiver, 2 for transmitter) - included
- Tipo de pantalla: LCD digital con retroiluminación
- Material: Plástico ABS de alta calidad
- Cumplimiento: Certificado por la FCC
- Dimensiones del paquete: 7.2 x 4.65 x 3.62 pulgadas
- Peso del artículo: 11.99 onzas
9. Garantía y soporte
ThermoPro provides a warranty for this product against defects in materials and workmanship. For specific warranty terms, registration, and customer support, please refer to the official ThermoPro websitio o comuníquese directamente con su servicio de atención al cliente.
Fabricante: ThermoPro
Para obtener más ayuda, visite el Tienda ThermoPro en Amazon o consulte la información de contacto proporcionada en el embalaje de su producto.





