Digital Thermometer DS1820 For Sale




Digital Thermometer DS1820

The Digital Thermometer DS1820 is compatible with a 9-bit measurement. The readings from the DS1820 Digital Thermometer are displayed on the Celsius scale. In addition to the detection temperature, there is the alarm function available with the DS1820 Digital Thermometer. The DS1820 Digital Thermometer lets you configure upper and lower trigger points.

Specs of Digital Thermometer DS1820

  • Signal Type: Digital
  • Sensor: DS1820 Thermometer
  • Output: Digital IC
  • Accuracy: +/- 0.5oC
  • Measuring Voltage (Maximum): 5.5V
  • Measuring Voltage (Minimum): 3V
  • Maximum Sensitivity: 125oC
  • Minimum Sensitivity: -55oC
  • 2x Legs
  • Sensor Housing: TO -92
  • Resolution: 9-bit
  • Interface: 1-Wire
  • Compatible Current: 1mA
  • 750 milliseconds temperature conversion speed


The DS1820 Digital Thermometer works with the 1-Wire Bus communication interface. It means that the DS1820 only needs 1 data-line in order to communicate with the processor. There is no need for the additional power supply because the DS1820 Digital Thermometer receives power from the data-line (the phenomenon known as Parasite Power). If you are working on projects dealing with process monitoring, HVAC environmental control, control systems, and indoor temperature monitoring, etc. then DS1820 is a suitable choice.

Additional information

Additional information


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Shipping & Delivery

We accept returns on non-sale items that are in original packaging, unused, and unwashed within 30 days of receipt. Please follow our returns/exchanges process below. If items do not meet our requirements for return, they will be shipped back to you in lieu of a refund. Shipping and handling charges are non-refundable (exceptions may apply).

Returns & Exchanges Process: If item(s) fit within our returns guidelines found in the Returns. Please allow 7-10 business days for the credit to appear on your account after your return is processed.