HOBO U12 Deep Ocean Temperature Logger – IC-U12-015-03

• 11,000m depth rating (36,080 ft)
• Extended temperature range:- -40 to 125C
• Titanium housing for use in saltwater
• Fast readout via direct USB interface
• Compatible with HOBOware and HOBOware Pro software for logger setup, graphing and analysis

Specifications

• Memory: 64K bytes (43,000 12-bit measurements)
• Measurement Range: -40° to 125°C (-40° to 257°F)
• Accuracy: ±0.22°C at 25°C (±0.4°F at 77°F), see Plot A below
• Resolution: 0.025°C at 25°C (0.045°F at 77°F), see Plot A below
• Drift: 0.05°C/year + 0.1°C/1000 hrs above 100°C (0.09°F + 0.2°F/1000 hrs above 212°F
• Response Time in Water: < 4 minutes, typical to 90%
• Time Accuracy: ±2 minute per month at 25°C (77°F), see Plot B below
• Operating Environment: Air, water, steam, 0 to 100% RH
• Operating Temperature: Logging: -40° to 125°C (-40° to 257°F)
• Launch/Readout: 0° to 50°C (32° to 122°F), per USB specification
• Battery Life: 3 years typical use, factory replaceable
• Construction: Titanium with O-ring seals and backup rings
• Depth Rating: 11,000 m (36,080 ft)
• Pressure Rating: 1110 bar (16,000 psi)
• Vibration Rating: Navy spec: NAVMAT P-9492