Here is a DS18B20 original chip, three fine copper wire temperature sensor
Operating temperature range: -55°C ~ +125°C (-67°F - +257°F)
Cable length:Approx.300 cm
No other components, unique single bus interface
Waterproof Digital Temperature Temp Sensor Probe

Technical Details

Product Details

Package Dimensions
Width : 5.91 inch
Height : 1.1 inch
Length : 6.46 inch

Shipping Weight: 10.56 ounce (View shipping rates and policies)

ASIN : B00EU5U182