Onset HOBO Pro V2 Weatherproof Data Logger

Onset HOBO Temperature Logger with 2 External Temp Sensors
SKU
U23-003
$259.00
  • (2) External Temperature Sensors
  • -40°C to 100°C Temperature Measurement Range with ±0.18°C Accuracy
  • 3 Year User-Replaceable 1/2 AA 3.6 Volt Lithium Battery
  • Stores up to 42,000 Recorded Temperature Readings
  • Weatherproof Housing for Use in Outdoor or Condensing Environments

Requires Communication Device BASE-U-4 Optic USB Base Station or U-DTW-1 Waterproof Shuttle (U-DTW-1 Requires HOBOware Pro BHW-PRO-DLD)

Special order - please be advised that due to supply shortages, some items may require 6 weeks for shipment

Overview of the HOBO U23-003 Pro v2 Temperature Data Logger

The Onset HOBO U23-003 Pro v2 Temperature data logger is a weatherproof data logger. The logger features dual external temperature sensors which mounted on a 6-foot sensor cables. The external sensors allow for fast sensor response times and deployment in tight spaces. The U23-003 can monitor temperature from -40°C to +100°C (-40°F to +212°F) with its external sensors. The tip of the external sensors can be submerged in water up to 50°C (122°F) for up to one year. The logger has a typical battery life of up to 3-years when using a logging interval longer than one minute. Downloading the logger can be done in less than 30 seconds using the required optical USB interface (BASE-U-4 or U-DTW-1). The logger is configured, and data is viewed using either free HOBOware or HOBOware Pro (paid) software.

Onset HOBO® U23-003 Weatherproof Temperature Data Logger Specifications

Temperature Range: -40°C to 100°C (-40°F to 212°F)
Accuracy:± 0.21°C from 0°C to 50°C (±0.38°F from 32°F to 122°F
Resolution: 0.02°C at 25°C (0.04°F at 77°F)
Data Storage Capacity 42,000 Temperature Readings
Sampling Rate 1 Second to 18 Hours (Fixed Rate or Multiple Logging Intervals, with up to 8 User Defined Logging Intervals and Durations)
Real-time Clock ±1 Min/Month 0°C to 50°C (-32°F to 122°F)
Response Time 3 Minutes (Typical to 90% in Air Moving 1 m/sec)
Stability (Drift) <0.1°C (0.18°F) per Year Typical
Battery Life 3 Years Typical (with Sample Rate of 1 Minute or Greater)
Battery 1/2 AA 3.6 Volt Lithium Battery, User-Replaceable
Software Compatibility HOBOware PRO Version 3.5+
OS Compatibility Windows: Windows 11, 10 and 7 (32 and 64-Bit)
Mac: OS X 10.9.x, 10.10.x and 10.11.x
Materials ASA Styrene Polymer Housing and Mounting Clamp; Polypropylene Protective Cap; Buna-N O-Rings
Standards Compliance NEMA 6P Equivalent (Tolerant of Brief Submergence), CE
Weight 138 grams (3.7 oz)
Dimensions 102 x 38 mm (4.0" x 1.5")
Customer Questions
Is the software compatible with Windows 10?
Yes, it will work with Windows10
Please, mind that only logged in users can submit questions
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