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 Software Tutorials
| Description |
Part Number |
Qty 1-9 |
Qty 10+ |
|
| HOBO Pro V2 -2 External Temperature Channel Data Logger |
U23-003
|
$163.00 |
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 |
| 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 |
|
| 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) |
| 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 |
| Standards Compliance |
CE |
| Weight |
138 grams (3.7 oz) |
| Dimensions |
100.2 x 30.8 mm (4.0" x 1.5") |
- Optic USB Base Station offloads full logger in less than 30 seconds
- Optical interface to logger eliminates unreliable connectors
- Easy USB connection to PC
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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Optic USB Base Station
Can be used as an Optic USB based station for