Descripción
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.
IMPORTANT: This HOBO data logger requires HOBOware software and a communications device.
Manufacturer Specs
| 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) |
| CE | The CE Marking identifies this product as complying with all relevant directives in the European Union (EU). |
Tech Specs
Test Equipment General Attributes |
|
|---|---|
| Unique 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 |
| Safety Approval | CE |
| Interfaces I/O | USB |
| Product Weight | 105 GRAMS (0.231 LBS) |
| Data Logging | Yes |
| Battery Type | Other |
| Power Supply Voltage | Battery Powered |
| Country of Origin | United States |
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