Comparison

This table shows the differences between the different models of Thermochrons.

DS1921GDS1922LDS1922TDS1922EDS1923 (Humidity)
Memory size2,0488,192 (8 bit)
4,096 (11 bit)
8,192 (8 bit)
4,096 (11 bit)
8,192 (8 bit)
4,096 (11 bit)
4,096 (8 bit)
2,048 (11 bit) per channel
Range -40 to 185°F

(-40 to 85°C)

-40 to 185°F

(-40 to 85°C)

32 to 257°F

(0 to 125°C)

59 to 284°F

(15 to 140°C)

-4 to 185°F

(-20 to 85°C)

0 to 100% RH

Resolution 0.9°F (0.5°C)Programmable

  • 0.9°F (0.5°C) – 8bit
  • 0.1125°F (0.0625°) – 11bit
Programmable

  • 0.9°F (0.5°C) – 8bit
  • 0.1125°F (0.0625°) – 11bit
Programmable

  • 0.9°F (0.5°C) – 8bit
  • 0.1125°F (0.0625°) – 11bit
Programmable

  • 0.9°F (0.5°C) – 8bit
  • 0.1125°F (0.0625°C) – 11bit
Accuracy± 1.8°F (1°C): -22°F to 158°F

± 2.34°F (1.3°C) outside this range

± 0.9°F (0.5°C): 68 to 167°F°C± 0.9°F (0.5°C): 14 to 149°F
Sample rate1 to 2551 to 65 5351 to 65 5351 to 65 5351 to 65 535
Battery life~5 years~5 years~5 years~5 years~5 years
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