Providing Thermochrons and temperature monitoring solutions

DS1925L Thermochron iButton

The DS1925L is the preferred iButton for extended duration research projects.  The large capacity allows you to deploy the DS1925L for years before the memory becomes full.

$108.09

250 in stock (can be backordered)

Quantity Discount Per Item Price
10-24 $5.00 $103.09
25-99 $7.00 $101.09
100-999 $14.00 $94.09
Discounted Total: $108.09
Total amount saved:

The DS1925L Thermochron iButton is best suited for extend deployments such as multiyear long research projects is the DS1925L.  It is the most accurate Thermochron with an accuracy of ±0.5°C over its entire operating range (-40 to 85°C).  The DS1925L Thermochron iButtons ability to store up to 125,440 readings¹ before its memory becomes full enables it to monitor temperature data for years before the logger must be retrieved.  The logger’s memory is readable once the batteries become depleted, allowing the full service life of the battery to be utilized.  The DS1925 supports sampling rates from 5 minutes to 273 hours.

Do you want…

  • Faster logging? Then try the DS1922L-F5#
  • More economical? Check out the DS1921G-F5#
  • Waterproof?  Then look at the DS1925L-WP

¹ Capacity is dependent on configured resolution.  The DS1925 has a capacity of 125,440 at 0.5°C resolution and a capacity of 62,720 at 0.0625°C resolution.

Weight 3.3 g
Dimensions 17.35 × 17.35 × 5.89 mm
Temperature Accuracy

±0.5°C

Temperature Resolution

Configurable: 0.5 or 0.0625°C

Operating Temperature Range

-40 to 85°C

Reading Capacity

125,440 or 62,720 (Resolution Dependent)

Temperature Accuracy Full Range

±0.5°C (-40 to 85°C)

Logging Rate (User Selectable)

5 minutes to 273 hours

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