DS18B20, the waterproof temperature sensor that you're looking for

One Wire Waterproof Temperature Sensor DS18B20

DS18B20 Stainless steel package 1 meter waterproof temperature

ELECFREAKS Octopus Waterproof Temperature Sensor (DS18B20)

Shelly - SH-SHELLYTEMPS - Alloys

Power supply range: 3.0v to 5.5v Output lead:red (VCC), yellow(DATA) , black(GND) length:Approx.100 cm No other components, unique single bus

Gikfun DS18B20 Temperature Sensor Waterproof Digital Thermal Probe Sensor for Arduino (Pack of 5pcs) EK1083

DS18B20 Suit Kit. 1PC DS18B20 temperature sensor. DS18B20 Temperature Sensor Probe. The probe the temperature sensor DS18B20 original chip. 1PCS

DS18B20 Temperature Sensor Probe WaterProof Plugable Terminal Adapter Module

Waterproof probe with temperature sensor DS18B20 Botland - Robotic

الكترونيات اونلاين

Maxim - Waterproof temperature Sensor DS18B20

DS18B20 Temperature Sensor Probe

Waterproof DS18B20 Digital Temperature Sensor for Arduino - DFRobot

DS18B20 Waterproof Digital Temperature Sensor - 1M Cable