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DS18B20 Waterproof 1m with -55 to 125c
$ 1.89
Length of Cable : 100CMSize of Stainless steel sheath:6*50mmPower supply range: 3.0V to 5.5VOperating temperature range:-55?C to 125?C (-67?F to 257?F)Storage temperature range:-55?C to 125?C (-67?F to 257?F)Accuracy over the range of -10?C to 85?C: ?0.5?C.Output leads: Yellow (VCC), Red (DATA), Black (GND)




IB Biology Course Materials: Teacher Edition
IB Biology Investigations Volume 1 – Core
Biology Exam Time CD
IB Biology Student Guide to Internal Assessment