temperature data-logger U12-015

Product catalog summary

Introduction
The HOBO U12 Stainless Temp Data Logger is a temperature measurement device designed for accurate and reliable data logging. It features a 12-bit resolution and can store up to 43,000 measurements. The device connects to a computer via USB for data readout and requires Onset software for operation.

Specifications

Measurement Range: -40° to 125°C (-40° to 257°F)
Accuracy: ± 0.22°C at 25°C (± 0.4°F at 77°F)
Resolution: 0.025°C at 25°C (0.045°F at 77°F)
Drift: 0.05°C/year + 0.1°C/1000 hrs above 100°C
Response Time: Varies by model and environment
Operating Environment: Air, water, steam, 0 to 100% RH
Battery Life: 3 years typical use
Construction: 316L stainless steel with O-ring seal
Pressure/Depth Rating: 2200 psi (1500 m/4900 ft) maximum

Connecting the Logger
To connect the logger, use a USB interface cable. Avoid connecting at extreme temperatures. Follow the steps to remove the end-cap, connect the USB cable, and use the software to launch the logger.

Data Logging
The logger records samples and events, storing up to 43,000 samples. Events include connections, low battery, and data file completion.

Care and Maintenance
Inspect and maintain the O-ring seal to prevent internal corrosion. Avoid deploying in saltwater unless protected. Handle the 5" probe with care to prevent damage.

Battery Information
The battery life is influenced by temperature and logging intervals. The logger can report its battery voltage, and a "bad battery" event indicates a failing battery. Contact Onset for battery replacement.

Service and Support
For issues, contact Onset or an authorized dealer. Provide product and serial numbers, and describe the problem in detail for faster support.

Warranty and Returns
The product has a one-year warranty against defects. Returns require an RMA number, and the product must be clean and properly packaged.

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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