Onset MX2205 HOBO TidbiT MX External Temp Data Logger (-40~100°C)

Temperature Sensors: 

  Range: Probe: -40 to 100°C (-40 to 212°F), with tip and cable immersion in fresh water up to 50°C (122°F) for one year; Logger: -20° to 70°C (-4° to 158°F) in air; -20° to 50°C (-4° to 122°F) in water, maximum sustained temperature in water 30°C (86°F) 

Accuracy:

  Probe: ±0.25°C from -40 to 0°C (±0.45 from -40 to 32°F); ±0.2°C from 0 to 70°C (±0.36 from 32 to 158°F); ±0.25°C from 70 to 100°C (±0.45 from 158 to 212°F) 

  Logger: ±0.25°C from -20° to 0°C (±.45°F from -4° to 32°F); ±0.2°C from 0° to 70°C (±0.36°F from 32° to 158°F) 

Resolution: 0.01°C (0.018°F)  

Response Time (typical, to 90% of change): 

  Probe: 3 minutes in air moving 1 m/sec; 20 seconds in stirred water 

  Logger: 15 minutes typical to 90% in air moving 1 m/s, unmounted; 4 minutes typical to 90% in stirred water, unmounted

Logger: 

  Logger Operating Range: -20° to 70°C (-4° to 158°F)

  Logging Rate: 1 second to 18 hours 

  Time Accuracy: ±1 minute per month at 25°C (77°F) 

  Battery: CR2477 3V lithium, non-replaceable

  Memory: 96,000 measurements

Dimensions:

  Logger housing: 4.06 x 6.99 x 3.51 cm (1.6 x 2.75 x 1.38 inches) 

  External temperature sensor diameter: 0.53 cm (0.21 in.) 

  External sensor cable length: 2 m (6.56 ft.)

Weight: 70.0 g (2.47 oz.)

Manual