Product Description
DS18B20 temperature sensor is composed of DALLAS, Stainless steel probe, cable and connectors. DS18B20 is a commonly used digital temperature sensor, and its output is digital signal. It has the characteristics of small size, low hardware overhead, strong anti-interference ability and high precision.
Specification
| Digital chip | DS18B20 |
| Power supply | 3.0~5.5VDC |
| Resolution ratio | 9~12 bit,Corresponding distinguish temperature are 0.5℃,0.25℃,0.125℃ and 0.0625℃ |
| Tolerance | -10℃ to +85℃ ±0.5℃ |
| Treatment proccess | Waterproof |
| Operating temperature range | -50~+125℃(when the temperature is -10~+85℃,the accuracy is±0.5℃) |
| Shell size | Diameter:¢6~¢9mm,length:10mm~1000mm |
| Wire | UL Series(such as UL1007),Supply line number, using temperature range, outside diameter and material requirements. |
| Shell material | Stainless steel |
| Connector | Molex,JST,DuPont,CWB,CJT,U type etc. |
| Drivepipe | Heat shrinkable tube;PVC tube,;glass fiber tube; |
| Connection mode | Black:GND Yellow:DATA Red:VDD+ |
Features
1.Digital signal output
Wire interface Requires Only one port pin for communication. Requires no external components
2.High Accuracy
Operating temperature range:-55°C to +125°C (-67F to +257F), ±0.5°C accuracy from -10°C to +85°C
3.Data Line Power Supply
Can be powered from data line. Power supply range is 3.0V to 5.5V
4.Fast Response
Thermometer resolution is programmable from 9 to 12 bits.
5.Various Probe Design
Probe dimension :6*30mm, 6*50mm or customized
Application
Water Temperature Monitoring, HVAC, Medical Instrument, GPS Oil Tank Temperature Monitoring
