Temperature probe for PocketLab Voyager & Weather:
1m length
Temperature range of -40C to 105C (-20 to 221F). 
Connects via jack in PocketLab Voyager and Weather
PocketLab Voyager and Weather both have a mini jack that can accept a temperature probe - plug in the probe and you can measure temperature in liquids, inside a refrigerator, in the soil, attached to surfaces, anywhere you can insert or attach the flexible temperature probe.