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2 Channel Temperature Data Logger

Onset HOBO Temperature Data Logger with 1 External Sensor

The HOBO Pro V2 2 Channel Temperature Data logger is a weatherproof logging device with two (2) temperature sensors, 1 internal temperature sensor and the other an external soil/water temperature sensor with 6 ft cable.

Required With Each Pro V2 Data Logger
>> HOBO Waterproof Shuttle or Optic USB Base Station
>> HOBOWare Software Kit

NOTE: NIST Calibration is available.
Large Quantity Discounts available!

Features   Specifications   Documentation   Software Tutorials

Description Part Number Qty 1-9 Qty 10+  
HOBO Pro V2 2 Channel Temp Data Logger U23-004
$139.00 call
Required Communications - 1 Required
Optic USB Base Station (includes Coupler) BASE-U-4
$115.00 $107.00
Waterproof Shuttle Data Transporter/Optic Base Station w/ Couplers - Requires HOBOWare Pro Software U-DTW-1
$230.00 $214.00
Required Software Kits - 1 Required (Compare HOBOWare Versions)
HOBOware Lite Software Kit for Windows/Mac (includes Software and Cable) BHW-LITE-CD
$45.00 call
HOBOware Pro Software Kit for Windows/Mac (includes Software and Cable) BHW-PRO-CD
$99.00 $92.00
Standard NIST Calibration Service
Standard NIST Temperature Calibration (1 Point) Note: 3 to 5 Day Lead Time for All Calibration Orders CAL-NIST-TEMP $49.00Temp:
Optional Logger Accessories
Extra/Replacement 3.6V 1/2 AA Lithium Battery HP-B
$12.00 $11.00
Solar Radiation Shield RS3
$59.00 $55.00
Coupler for U23 Pro v2 Data Logger COUPLER2-E
$11.00 call
Clamp to attach Radiation Shield to U23 Data Logger U23-RS-CLAMPKIT
$5.00 call
Real-Time Alarm Software for notifications (email,pager,cell,text) - Included with HOBOware Pro software BHW-T-ALRM
$55.00 call
Custom USB Interface Cable CABLE-USBMB-HS
$9.00 $8.00
Onset Protective End Cap for U23 Communication LED's 85-ENDCAP-U23
$3.00 call

Logger Features

  • Weatherproof housing for use in outdoor or condensing environments
  • Up to 8 user-defined logging intervals
  • High accuracy external temperature and RH Sensors
  • Replaceable RH Sensor provides fast response and superior recovery from condensing conditions
  • Optic USB Interface for fast and reliable download

Logger Specifications

Data Storage Capacity 42,000 Readings
Sampling Rate 1 Second to 18 Hours (Fixed rate or multiple logging intervals, with up to 8 user-defined logging intervals and durations)
Time Accuracy 1 min/month at 25°C (77°F)
Battery Life 3 Years dependant on sampling rate and environment
Battery 1/2 AA 3.6 Volt Lithium Battery, User Replaceable
Standards Compliance CE
Weight 102 grams (2.7 oz)
Dimensions 100.2mm x 30.8mm (4.0" x 1.5")
Internal Temperature Sensor
Measurement Range -40°C to 70°C (-40° to 158°F)
Accuracy ±0.2°C over 0 to 50°C (±0.36°F over 32°F to 122°F)
Resolution (12-bit) 0.02°C at 25°C (0.04°F at 77°F)
Response Time 40 Minutes ( to 90% in airflow of 1 m/sec)
External Temperature Sensor
Measurement Range -40°C to 100°C (-40° to 212 °F)
Sensor tip and Cable Immersion in Fresh Water up to 50°C (122°F) for one year.
Accuracy ±0.2°C over 0 to 50°C (±0.36°F over 32°F to 122°F)
Resolution (12-bit) 0.02°C at 25°C (0.04°F at 77°F)
Response Time 3 Minutes ( to 90% in airflow of 1 m/sec)
30 Seconds (to 90% in water)
Sensor Diameter 1.0 cm (.38 inches)
Sensor Cable Length 1.8 Meters (6 feet)

Optic USB Base Station

  • Optic USB Base Station offloads full logger in less than 30 seconds
  • Optical interface to logger eliminates unreliable connectors
  • Easy USB connection to PC

Waterproof Shuttle Data Transporter

U23 Pro V2 Series Data Sheet
Using Pro V2 Logger with Rain Shield

HOBOWare Software Video Tutorials

How to Launch a HOBO Data Logger using HOBOware Pro Software

How to Readout a HOBO Data Logger using HOBOware Pro

Check Out More HOBOWare Software Tutorials.

 

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