DS18B20 Waterproof Digital Temperature Sensor Probe - Black + White

It can measure the temperature directly in the water. It is widely used in temperature monitoring for fish tanks, equipment, machinery, greenhouses.
Features:
Single-bus communication, multiple sensors can share a data line
Compatible with Arduino UNO R3 / Mega2560
Arduino library: OneWire
Working voltage: 3.2 ~ 5.25VDC
Working current: 2mA (max)
Resolution: 9~12 bit programmable
Measuring range: -55 ~ 110 'C
Measuring accuracy: +/-0.5'C @ -10~+80'C; +/-2'C @ -55 ~ + 110'C
Output connector: XH2.54MM-3P
Output leads: yellow (DATA), red (VCC), black (GND)
Lead length: 1m