Overview of the HOBO UX90-001 State/Pulse/Event/Runtime Data Logger
The Onset HOBO UX90-001 State/Pulse/Event/Runtime data logger records electronic pulses, state changes, and mechanical or electrical contact closures from external sensing devices. The UX90-001 is the perfect solution for monitoring mechanical equipment operation, energy consumption, and water and gas flow. The logger is available with 84,650 readings. The logger is configured, and data is viewed using the free HOBOware software, available for both PC and Mac.
1 External Input Accepting Event, Kilowatt Hours, Motor On/Off, Pulse Input, Runtime, State Open/Close and Waterflow Sensor
Pulse
Maximum Frequency: 50 Hz Resolution: 1 Pulse Lock Out Time: 0 to 1 Second in 100 ms Steps
Event
Maximum Frequency: 1 Hz Resolution: 1 Event Lock Out Time: 0 to 1 Second in 100 ms Steps
State
Maximum Frequency: 1 Hz Resolution: 1 State Change
Run Time
Maximum Frequency: 1 Hz Resolution: 1 Second
Sampling Rate
1 Second to 18 Hours, 12 Minutes, 15 Seconds
Data Storage Capacity
84,650 Measurements
External Contact Input
Electronic Solid State Switch Closure or Logic Driven Digital Signals to 24 Volts
Contact Input Range
USB Powered: 0 Volts DC to 3 Volts DC Battery Powered: 0 Volts DC to 2.5 Volts DC
Solid State Switch Closure
Input Low: <10 KΩ Input High: > 500KΩ
Internal Weak Pull-Up
100 KΩ
Download Time
10 Seconds When Full
Input Impedance
Solid State Switch Closure: 100KΩ Pull Up
Power Source
(1) CR2032 Lithium Coin Cell Battery
Battery Life
1 Year Note: Logging @ 1 Minute and Normally Open Contacts
LCD Display
Readings Visible in 0°C to 50°C (32°F to 122°F) Range Note: Display may React Slowly or Go Blank in Temperatures Outside Range Display Shows: Logger Status; Battery Level Status; Storage Capacity; Calibration Status; Current Time
Communication Type
USB Cable Connects Data Logger to PC Computer
Operating Range
Temperature: -20°C to 70°C (-4°F to 158°F) Humidity:0 to 95% RH (Non-Condensing)
Time Accuracy
±1 Minute per Month @ 25°C (77°F)
Software Compatibility
HOBOware and HOBOware PRO Version 3.5+
OS Compatibility
Windows: Windows 11, 10 and 7 (32 and 64-Bit) Mac: OS X 10.9.x, 10.10.x and 10.11.x
The specifications state that this logger can record state changes of mechanical or electrical contact closures. Just to be sure, does this include the closure of the contacts on an electromechanical relay with no voltage applied to them?
Yes, this device will work with any relay output.
Please, mind that only logged in users can submit questions