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Remote Monitoring Station Data Logger
ʶҹյǨѴҾҡ кѹ֡


  HOBOware software and USB cable are required for initial setup of WiFi units or Ethernet units with Static IP addresses. HOBOlink is a web-enabled software platform designed for the RX3000, learn more.

The HOBO RX3000 is Onset’s next-generation remote data logging station that provides instant access to site-specific environmental data anywhere, anytime via the internet. The new station combines the flexibility and sensor quality of more expensive systems, an onboard LCD display, and the convenience of plug-and-play operation. The RX3000 has three configurable systems, that can be configured below, that consist of the following part numbers: RX3001-00-01, RX3002-00-01, and RX3003-00-01.

Highlighted Features

  • Flexible support for a broad range of sensors
  • LCD display for easy field deployment
  • Cloud-based data access through HOBOlink
    • Get 24/7 web access to your data via web browser
    • Verify RX3000 system status remotely
    • Set up and manage alarm notifications over the web
    • Schedule automated delivery of data
  • Plug-and-play operation
  • Alarm notifications via text, email
  • Rugged double-weatherproof enclosure
  • Cellular, Wifi and Ethernet Option are available
  • Configure & check on your RX3000 monitoring station from your mobile devices
  • Optional Analog Input and Relay Modules
  • Optional third-party sensor can be purchased for Remote Water Level Monitoring


External Contact Input : Electronic solid state switch closure or logic driven digital signals to 24 V
Maximum Pulse Frequency : 120 Hz
Maximum State, Event, Runtime Frequency : 1 Hz
Bits : 4–32 bits depending on pulse rate and logging interval
Maximum Pulses Per Interval : 7,863,960 (using maximum logging rate)
Driven Logic Signal : Input Low: ≤ 0.4 V; Input High: 3 to 24 V
Absolute Maximum Rating : Maximum Voltage: 25 V DC
Minimum Voltage: -0.3 V DC
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; Driven signal: 4.5 KΩ
Minimum Pulse Width : Contact closure duration: 500 uS; Driven logic signal: 100 uS
Lockout Time : 0 to 1 second in 100 ms steps
Edge Detection : Falling edge, Schmitt Trigger buffer
Preferred Switch State : Normally open or Logic "1" state
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
Time Accuracy : ± 1 minute per month at 25°C (77°F) (see Plot A on next page)
Battery Type : Two AA alkaline or lithium batteries
Battery Life : 1 year, typical with logging intervals greater than 1 minute and normally open contacts
Memory : UX120-017: 520,192 measurements (assumes 8-bit)
UX120-017M: 4,124,672 measurements (assumes 8-bit)
Download Type : USB 2.0 interface
Download Time : 30 seconds for UX120-017, 1.5 minutes for UX120-017M
Operating Range : Logging: -40° to 70°C (-40° to 158°F); 0 to 95% RH (non-condensing)
Launch/Readout: 0° to 50°C (32° to 122°F) per USB specification
Weight : 149 g (5.26 oz)
Size : 11.4 x 6.3 x 3.3 cm (4.5 x 2.5 x 1.3 inches)
Environmental Rating : IP50
CE : The CE Marking identifies this product as complying with all relevant
directives in the European Union (EU).


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