World of
Best waterproof temperature sensors
Plants require specific root temperature. Water temperature in hydroponics system should be constantly measured.
To qualify
- Waterproof
To score
- Precision
- Price
- Compatibility
- Easy to setup
- Longevity

The DS18B20 digital thermometer provides 9-bit to 12-bit Celsius temperature measurements and has an alarm function with nonvolatile user programmable upper and lower trigger points.