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详细信息 Product Name: Maxim Dallas Original Ds18b20 metal Casing Sensor Assembly with 1m Cable Model NO.: MFT Customized: Customized Certification: UL IP Rating: IP65 Measuring Medium: Temperature Material: Pn Production Process: Integration Output Signal Type: Digital Type Contact: Contact Sensing Type: Digital Output Installation Type: Tee Type Cable Material: PVC,TPE,Silicon,PTFE Working Temperature: -55degc to +125degc (-67f to +257f) Accuracy: 0.5degc Accuracy From -10degc to +85degc Probe House Size: 6*25mm,6*30mm,6*50mm,6*100mm,7*25mm,7*38mm,8*25mm, Trademark: Focusens Transport Package: Carton Origin: Hefei, Anhui, China HS Code: 9025900090 Product Description The DS18B20 digital thermometer provides 9-bit to 12-bit Celsius temperature measurements and has an alarm function with nonvolatile user-programmable upper and lower trigger points. The DS18B20 communicates over a 1-Wire bus that by definition requires only one data line (and ground) for communication with a central microprocessor. 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.BecauseeachDS18B20containsauniquesiliconserialnumber,multipleDS18B20scanexistonthesame1Wirebus.Thisallowsforplacingtemperaturesensorsinmanydifferentplaces.ApplicationswherethisfeatureisusefulincludeHVACenvironmentalcontrols,sensingtemperaturesinsidebuildings,equipmentormachinery,andprocessmonitoringandcontrol.Technical DataNote:1. House material, size and configuration adjustable according to mounting requirement.2. Cable insulation, gauge and length adaptable with requirement.3. Other accessories available on request.4. If only monitor the environment temperature, may be used MAX31820, but power supply from 3.0V to 3.7V, and ±0.5°C Accuracy from +10°C to +45°C5. 1-wire communication protocol see MAXIM "DS18B20" datasheet
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