The HOBO U12 Temperature Data Logger is a single-channel logger for high-accuracy temperature monitoring.

Features:

12-bit resolution provides high accuracy
Large memory for long-term deployments or fast sampling
Five models to choose from, with flexible measurement options
Programmable and push button start
 
Environment: Indoor
Measurement: Temperature

specifications:

Measurement range: -20° to 70°C (-4° to 158°F)
Accuracy: ± 0.35°C from 0° to 50°C (± 0.63°F from 32° to 122°F), see Plot A
Resolution: 0.03°C at 25°C (0.05°F at 77°F), see Plot A
Drift: 0.1°C/year (0.2°F/year)
Response time In airflow of 1 m/s (2.2 mph): 6 minutes, typical to 90%
Time accuracy: ± 1 minute per month at 25°C (77°F), see Plot B
Operating temperature
Logging: -20° to 70°C (-4° to 158°F)
Launch/readout: 0° to 50°C (32° to 122°F), per USB specification
Battery life: 1 year typical use
Memory: 64K bytes (43,000 12-bit measurements)
Weight: 46 g (1.6 oz)
Dimensions: 58 x 74 x 22 mm (2.3 x 2.9 x 0.9 inches)
The CE Marking identifies this product as complying with all relevant directives in the European Union (EU).

Producing Area:USA