HOBO UX90-001 State/Pulse/Event/Runtime Data Logger

Model: UX90-001

Records state changes, electronic pulses and mechanical or electrical contact closures from external sensing devices.

2 to 3 Weeks

$92.00 USD

Choose between the following required accessories:


Choose any one of these options


HOBO Data Loggers UX90-001 Offers

HOBO data loggers requires HOBOware software (USB interface cable included w/CD purchase) and a communications device.


  • 4-in-1 data logger
  • Internal reed switch can be used to determine when a door or window is open or closed
  • Compatible with a wide range of external sensors


  • Monitoring energy consumption
  • Mechanical equipment operation
  • Water flow
  • Gas flow

Supported Measurements

  • Event
  • Kilowatt Hours (kWh)
  • Motor On/Off
  • Pulse Input
  • Runtime
  • State Open/Closed
  • Water Flow


With the latest version of software (HOBOware 3.7.8), Optic Base Station and Waterproof Shuttle users will find much-improved communications methods.

For Mac users - Updating to apple's latest operating system (OS X 10.11.5) will remedy any communications issues you might have encountered with the HOBO U30 Weather Station and the Waterproof Shuttle.


HOBOmobile 1.5 for iOS can now push data to HOBOlink.com for free online data storage.

Download the Mobile App

HOBO Data Loggers UX90-001 Specifications

Internal Sensor
Maximum state, event, runtime frequency 1 Hz
Preferred switch state No magnet present (normally open)
External Input
External contact input Electronic solid state switch closure or logic driven voltage output
Range 0 to 3 V DC (USB powered), 0 to 2.5 V DC (battery powered)
Maximum pulse frequency 50 Hz
Maximum state, event, runtime frequency 1 Hz
Resolution Pulse: 1 pulse, Runtime: 1 second, State and Event: 1 State or Event
Logging rate 1 second to 18 hours, 12 minutes, 15 seconds
Memory 128 KB (84,650 measurements, maximum)
Logger Operating Range -4° to 158°F(-20° to 70°C); 0 to 95% RH (non-condensing)
Environmental rating IP50
Click here for complete specifications on the HOBO UX90-001

What's included with the HOBO Data Loggers UX90-001

  • State/Pulse/Event/Runtime Data Logger
  • 2.5 mm input cable
  • Command™ strip
  • Double-sided tape
  • Hook & loop strap
  • Magnet with 2 screws


Click on a category to view a selection of compatible accessories with the HOBO UX90-001 State/Pulse/Event/Runtime Data Logger.

HOBO HOBOware Pro Software Compatible with Mac & Windows BHW-PRO-CD
Simple and easy to use point and click interface. This software is compatible with all HOBO data loggers and wireless data nodes. USB Cable included.
$99.00 USD

Learn More

HOBO U-DT-1 U-Shuttle Data Transporter U-DT-1
Easily offload data in the field from your data loggers onto the device to transfer onto a host computer.
$281.00 USD

Learn More

USB data logger to PC communications cable at 6 feet long and is coated in black plastic.
$10.00 USD

Learn More

Ask a question about the HOBO UX90-001 State/Pulse/Event/Runtime Data Logger:

comments powered by Disqus

Review the HOBO Data Loggers UX90-001

" data-description="Records state changes, electronic pulses and mechanical or electrical contact closures from external sensing devices.">