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>> Weatherproof Enclosed Logger with 4 External Inputs for Measuring and Recording Multiple Parameters
>> 0 to 2.5 Volts DC, 0 to 5 Volts DC (w/ #CABLE-ADAP5), 0 to 10 Volts DC (w/ #CABLE-ADAP10) Measurement Ranges
>> -20°C to 70°C (Temperature) and 0 to 95% RH (Humidity) Operating Range
>> Stores up to 43,000 Measured Samples/Readings
>> Sampling Rate of 1 Second to 18 Hours Adjustable by User
>> 1 Year Replaceable Battery Life
>> Requires HOBOWare Software and USB Cable Kit for Operation
>> Includes Mounting Kit, Dessicant Pack and 4 Mounting Screws and Washers
External Input Logger Specifications
| Data Storage Capacity | 43,000 12-bit Samples/Readings |
| Sampling Rate | 1 Second to 18 Hours (User-Selectable via Software) |
| Measurement Range | 0 to 2.5 Volts DC (w/ #CABLE-2.5-STEREO) 0 to 5 Volts DC (w/ #CABLE-ADAP5) 0 to 10 Volts (w/ #CABLE-ADAP10) 4-20mA (w/ #CABLE-4-20MA) |
| Accuracy (logger only) |
±2 mV ±2.5% of Absolute Reading ±2 mV ±1% of Reading for Logger-Powered Sensors |
| Resolution | 0.6mV |
| Operating Range | -20°C to 70°C (-4°F to 158°F) |
| Operating Temperature | Logging: -20°C to 70°C (-4°F to 158°F) Launch/Readout: 0°C to 50°C (32°F to 122°F) |
| Time Accuracy | ±1 Minute per Month @ 25°C |
| Battery | 3-Volt CR-2032 Lithium Battery (User Replaceable) |
| Battery Life | Typically 1 Year |
| Software | HOBOWare Lite or Pro Required (Sold Separately) |
| OS Compatibility | Windows: XP, Vista and Windows 7 (32-bit and 64-Bit) Mac: OS X 10.5 and 10.6 |
| Standards Compliance | Logger: CE Weatherproof Case: NEMA 6 Standard (Tested) |
| Weight | 200 g (7.0 oz) |
| Dimensions | 140mm x 137mm x 32mm (5.5" x 5.38 " x 1.25") |
Listing Details
Product Description
HOBO U12 4 External Channel Outdoor/Industrial Data Logger with 12 Bit resolution, higher accuracy, better resolution, more memory and direct USB interface