Onset UTBI-001 HOBO TidbiT v2 Water Temperature Data Logger (-20°~70°C)

Temperature Sensor: 

  Operation Range: -20° to 70°C (-4° to 158°F) in air; maximum sustained temperature of 30°C (86°F) in water

  Accuracy: ±0.21°C from 0° to 50°C (±0.38°F from 32° to 122°F)

  Resolution: 0.02°C at 25°C (0.04°F at 77°F)

  Response Time: 5 minutes in water; 12 minutes in air moving 2 m/sec; 20 minutes in air moving 1 m/sec (typical to 90%)  

Logger: 

  Real-time Clock: ±1 minute per month 0° to 50°C (32° to 122°F) 

  Battery: 3 Volt lithium, non-replaceable 

  Memory (Non-volatile): 64K bytes memory (approx. 42,000 12-bit temperature measurements) 

Weight: 19.6 g (0.69 oz) 

Dimensions: 3.0 × 4.1 × 1.7 cm (1.2 × 1.6 × 0.68 in.); mounting bail 4.6 mm (3/16 in.) diameter hole

Manual

Video