- Stock: In Stock
- Model: C182.DS18B20
DS18B20 Waterproof Digital Probe - 1 Meter Length
This sensor is the waterproof variant of the DS18B20 temperature sensor. As a digital sensor, it can accurately measure temperature from long distances using a one-meter cable without data loss or damage. The DS18B20 connects via a one-wire interface and supports 9 to 12-bit configurable readings.
Applicability
Suitable for various applications, such as indoor environments, equipment, machinery, and liquid tanks. Its stainless steel casing allows it to operate underwater.
Main Features
- Operating voltage: 3.0 volts - 5.5 volts
- Accuracy: ±0.5°C from -10°C to +80°C
- Selectable accuracy: 9 or 12 bits
- Single digital pin connection via one-wire interface
- Temperature limit alarm system
- Response time less than 750 milliseconds
- Cable colors: Red - VCC, Black - GND, White - DATA
- Stainless steel casing, 6mm diameter, 30mm length
- Cable length: 1 meter
- Waterproof design
Typical Applications
- Fish tanks: Water temperature monitoring
- Hot water systems: Temperature control
- Farms: Monitoring temperature in animal watering vessels
- Weather stations: Measuring outdoor temperature
Connection and Programming
It is typically connected to a microcontroller unit (like Arduino). Proper operation requires a 4.7 kilo-ohm pull-up resistor between the data cable and the power source.Common Arduino libraries used for DS18B20 are OneWire and DallasTemperature to facilitate sensor reading and configuration.
