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2 External Channel Temperature Data Logger

Onset HOBO Temperature Logger with 2 External Temp Sensors

The HOBO Pro V2 2x External Temperature Data logger is a weatherproof logging device with two (2) external soil/water temperature sensors on a 6 ft cable for faster sensor response.

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

NOTE: Compatible with RS3 Solar Radiation Shield
NIST Calibration is available.
Large Quantity Discounts available!

Features   Specifications   Documentation

Description Part Number Qty 1-9 Qty 10+  
HOBO Pro V2 -2 External Temperature Channel Data Logger U23-003
$149.00 call
Required Communications - 1 Required
Optic USB Base Station (includes Coupler) BASE-U-4
$110.00 $102.00
Waterproof Shuttle Data Transporter/Optic Base Station w/ Couplers - Requires HOBOWare Pro Software U-DTW-1
$219.00 $203.00
Required Software Kits - 1 Required (Compare HOBOWare Versions)
HOBOware Lite Software Kit for Windows/Mac (includes Software and Cable) BHW-LITE
$39.00 call
HOBOware Pro Software Kit for Windows (includes Software and Cable) BHW-PC
$99.00 $92.00
HOBOware Pro Software Kit for Mac (includes Software and Cable) BHW-MAC
$99.00 $92.00
Standard NIST Calibration Service
Standard NIST Temperature Calibration (1 Point) CAL-NIST-TEMP $40.00Temp:
Optional Logger Accessories
Solar Radiation Shield RS3
$59.00 $55.00
Coupler for U23 Pro v2 Data Logger COUPLER2-E
$10.00 call
Clamp to attach Radiation Shield to U23 Data Logger U23-RS-CLAMPKIT
$6.00 call
Keyspan USB Server for connecting USB-based Devices ( Data Logger ) over a LAN US-4A
$129.00 call
Custom USB Interface Cable Cable-USBMB-HS
$9.00 $8.00

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
  • Keyspan USB Server is Required for Ethernet Connectivity

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)
Temperature Measurement Range -40°C to 100°C (-40° to 212°F)
Sensor Tip and Cable immersion in fresh water up to 50°C for one (1) Year
Temperature Accuracy ±0.18°C at 25°C
Temperature Resolution 0.02°C at 25°C (0.04°F at 77°F)
Temperature Response Time 3 Minutes ( to 90% in airflow of 1 m/sec)
30 Seconds (to 90% in water)
External Temp Sensor Diameter .5 cm (.2 inches)
External Temp Sensor Cable Length 1.8 Meters (6 feet)
Battery Life 3 Years dependant on sampling rate and environment
Battery 1/2 AA 3.6 Volt Lithium Battery, User Replaceable
Weight 138 grams (3.7 oz)
Dimensions 100.2 x 30.8 mm (4.0" x 1.5")

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

 

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