Onset HOBO U12 Deep Ocean Temp Logger - U12-015-03

Product Description

Onset HOBO U12 Deep Ocean Temp Logger - U12-015-03

Overview
The HOBO U12 Deep Ocean Water Temperature Data Logger is a single-channel water temperature logger with 12-bit resolution that can record up to 43,000 measurements. With its robust titanium housing, this logger is designed to withstand ocean extremes of depth and temperature.

Highlighted Features

• 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

In what environment does this data logger operate?
This data logger operates in outdoor and underwater environments.

What measurements does this data logger support?
The U12-015-03 data logger supports the following measurements: Temperature and Water Temp

To see the full specifications for this product, please see our product manual found under the documentation tab if available.

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
Memory	64K bytes (43,000 12-bit measurements)
Construction	Titanium with O-ring seals and backup rings
Weight	105 g (3.7 oz)
Size:	114 x 20.6 mm diameter (4.5 x 0.81 in. diameter)
Depth Rating:	11,000 m (36,080 ft)
Pressure Rating:	1110 bar (16,000 psi)
Vibration Rating:	Navy spec: NAVMAT P-9492
NIST Certificate:	Available for additional charge; temperature range -30° to 120°C (-22° to 248°F)