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Produkt Grensesnitt


HOBO UX90-001, State Data Logger

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Produktnummer: UX90-001 Kategori: Stikkord:

Records state changes, electronic pulses, and mechanical or electrical contact closures from external sensing devices. Ideal for monitoring energy consumption, mechanical equipment operation, and water and gas flow.


  • One logger with four recording modes
  • 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
  • Ships with 2.5 mm input cable
  • Compatible with HOBOware and HOBOware Pro software for logger setup and graphing & analysis


Requires HOBOware software and a USB cable. (Note: A USB-A to USB-B mini cable is included w/HOBOware Pro USB Drive software purchase). See compatible items below.





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
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
Pulse, Event Lockout Time
0 to 1 second in 100 ms steps
Solid State Switch Closure
Input Low: < 10 KΩ; Input High: > 500 KΩ
Internal Weak Pull-Up
100 KΩ
Input Impedance
Solid state switch closure: 100 KΩ pull up


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 Modes
Wrap when full or stop when full
Start Modes
Immediate, push button, date & time, or next interval
Stop Modes
When memory full, push button, or date & time
Time Accuracy
±1 minute per month at 25°C (77°F) (see Plot A)
Power Source
One 3V CR2032 lithium battery and USB cable
Battery Life
1 year, typical with logging intervals greater than 1 minute and normally open contacts
UX90-001: 128 KB (84,650 measurements, maximum)
UX90-001M: 512 KB (346,795 measurements, maximum)
Download Type
USB 2.0 interface
Full Memory Download Time
10 seconds for 128 KB; 30 seconds for 512 KB
Logger Operating Range
Logging: -20° to 70°C (-4° to 158°F); 0 to 95% RH (non-condensing)
Launch/Readout: 0° to 50°C (32° to 122°F) per USB specification
LCD is visible from: 0° to 50°C (32° to 122°F); the LCD may react slowly or go blank in temperatures outside this range
3.66 x 5.94 x 1.52 cm
1.44 x 2.34 x 0.6 in.
23 g
0.81 oz
Environmental Rating