The ds18b20 temperature sensor is also available in waterproof version.
Ds18b20 temperature sensor range.
Each ds18b20 temperature sensor has a unique 64 bit serial code.
In addition the ds18b20 can derive power directly from the data line parasite power eliminating the need for an external power supply.
The default resolution at power up is 12 bit.
The ds18b20 has an operating temperature range of 55 c to 125 c and the accuracy is 0 5 c over the range of 10 c to 85 c.
For this sensor we adjusted it into a grove port and had a resistance pre assembled inside so that.
The chip inside this sensor is ds18b20 which is widely adopted the original one includes three wires inside you need to add an extra resistance to get it working.
This 2m long one wire temperature sensor has a waterproof probe and long wire shape suitable for immersive temperature detection.
The resolution of the tempera ture sensor is user configurable to 9 10 11 or 12 bits corresponding to increments of 0 5 c 0 25 c 0 125 c and 0 0625 c respectively.
It can measure temperatures from 55 c to 125 c with 0 5 c accuracy.
381 this is a pre wired and waterproofed with heat shrink version of the ds18b20 sensor.
Handy for when you need to measure something far away or in wet conditions.
It provides 9 bit to 12 bit celsius temperature readings.
However the default resolution at power up is 12 bit i e.
Ds18b20 temperature sensor is fairly precise and needs no external components to work.
This allows you to wire multiple sensors to the same data wire.
The constriction of the sensor is rugged and also can be purchased with a waterproof option making the mounting process easy.
Multiple sensors can share one pin.
Ds18b20 is a one wire digital temperature sensor manufactured by maxim integrated.
About ds18b20 sensor the ds18b20 communicates over a 1 wire bus that by definition requires only one data line and ground for communication with arduino.
Adafruit industries unique fun diy electronics and kits waterproof ds18b20 digital temperature sensor extras id.
It has an operating temperature range of 55 c to 125 c and is accurate to 0 5 c over the range of 10 c to 85 c.
So you can get temperature from multiple sensors using just one arduino digital pin.
Contains ds18b20 temperature sensor.
The resolution of the temperature sensor is user configurable to 9 10 11 or 12 bits.
The core functionality of the ds18b20 is its direct to digital temperature sensor.
Without the external components the unique single bus.
Unique 64 bit id burned into the chip.