1 Channel State On/Off USB Data Logger
Onset HOBO U9 Series Logger Measuring and Recording State Changes
U9 State Data Logger is a 1 channel recording device measuring and logging state on/off changes. The logger features storage for up to 43,000 state changes, programmable start time, internal magnetic reed switch for monitoring open/closed doors and a user replaceable battery.
Required with the State Data Logger HOBOware™ Software Kit
Included with each State Data Logger
NOTE: Large Quantity Discounts Are Available!
Features Specifications Application Note Software Tutorials
Description Part Number Qty 1-9 Qty 10+
HOBO U9 State Data Logger
U9-001
$85.00
$79.00
Required Software Kits - 1 Required (Compare HOBOWare Versions )
HOBOware Lite Software Kit for Windows/Mac (includes Software and Cable)
BHW-LITE-CD
$45.00
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HOBOware Pro Software Kit for Windows/Mac (includes Software and Cable)
BHW-PRO-CD
$99.00
$92.00
Optional Accessories
Real-Time Alarm Software for notifications (email,pager,cell,text) - Requires HOBOware Pro software
BHW-T-ALRM
$55.00
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Onset U-Shuttle Data Transporter (Requires HOBOware Pro Software) (Open Box - 1 Available )
U-DT-1--U--
$260.00 $240.00 $210.00
Onset U-Shuttle Data Transporter (Requires HOBOware Pro Software)
U-DT-1
$260.00
$240.00
Split-Core Adjustable AC Current Sensor
CSV-A8
$89.00
$83.00
Extra/Replacement Batteries (pack of 5) - CR2032 Lithium Batteries
HRB-TEMP-5
$10.00
$8.00
Keyspan USB Server for connecting USB-based Devices ( Data Logger ) over a LAN
US-4A
$129.00
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Custom USB Interface Cable
CABLE-USBMB-HS
$9.00
$8.00
Glacier Clear Xtreme Protective Case (3.93" x 2.4" x 0.94")
T1000.1
$9.00
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Blue Xtreme Protective Case (3.93" x 2.4" x 0.94")
T1000.4
$9.00
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State Data Logger Features
Monitor when doors are open/closed using an internal magnetic reed switch
and external magnet
Numerous event types (button push/release, host PC connection, low battery)
stored to data file asynchronously during logging
External input cable included to monitor contact closures of remote devices
or presence of positive DC voltages of up to 15VDC
Can be used with AC
Current switch to monitor equipment on/off and
run-times.
Compatible with Keyspan
USB Server for Ethernet Connectivity
Requires HOBOware Software and USB Kit ( Available in PC and MAC Versions)
State Data Logger Specifications
Channels 1 state channel
External Contact Input Passive relay switch or contact
closure -
minimum duration 1 second (open > 300 KΩ or closed < 15 KΩ)
Spacing Between Magnet and Logger Open : ≥0.75"Closed : ≤0.25"
Max Total Voltage Input Cable Run 38 m (125 ft)
Time Accuracy ±1 min/month at 25°C (77°F)
Operating Range Logging : -20° to 70°C (-4° to 158°F); 0 to 95% RH,
non-condensingLaunch/Readout : 0° to 50°C (32° to 122°F), per USB
Battery CR2032 Type Lithium Battery
Battery Life 1 Year typical use, User Replaceable
Data Storage Capacity 43,000 state changes or Samples
Standards Compliance CE
Dimensions 2.4" x 1.9" x 0.8" (6.0cm x 4.7cm x 1.9 cm)
Weight 25 g (0.8 oz)
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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The 
Programmable start time/date or push-button start 