Comparison

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

DS1921G DS1922L DS1922T DS1922E DS1923 (Humidity)
Memory size 2,048 8,192 (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 rate 1 to 255 1 to 65 535 1 to 65 535 1 to 65 535 1 to 65 535
Battery life ~5 years ~5 years ~5 years ~5 years ~5 years
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