Onset Computer Corp.

• Wireless Temperature and Humidity Sensor with -40C to 75C and 0 to 100% RH Measurement Ranges
• ±0.2°C and ±2.5% RH Measurement Accuracy
• 450 to 600 Meter Wireless Range and up to 5 Extended Hops with a Wireless Repeater
• Simple Push Button Setup for Joining a HOBOnet Wireless Network
• Powered by a Rechargeable NiMH Batteries and Built-In Solar Panel
• Operates in an Outdoor Environment with a Solar Radiation Shield
• Available in 3 Different Wireless Radio Frequencies: 900 MHz (United States), 868 MHz (Europe) and 922 MHz(Australia/New Zealand)

A Complete System Requires an RX3000 Remote Monitoring Station or RX2100 MicroRX Monitoring System, HOBOnet Wireless Manager and HOBOnet Wireless Sensor

• Wireless Temperature and Humidity Sensor with -40C to 75C and 0 to 100% RH Measurement Ranges
• ±0.2°C and ±2.5% RH Measurement Accuracy
• 450 to 600 Meter Wireless Range and up to 5 Extended Hops with a Wireless Repeater
• Simple Push Button Setup for Joining a HOBOnet Wireless Network
• Powered by (2) AA Lithium Batteries 
• Available in 4 Different Wireless Radio Frequencies: 900 MHz (United States), 868 MHz (Europe), 922 MHz (Australia/New Zealand) and 921 MHz (Taiwan)

A Complete System Requires an RX3000 Remote Monitoring Station or Battery-Powered RX2100 MicroRX Monitoring System, HOBOnet Wireless Manager and HOBOnet Wireless Sensor

• Measure Soil Moisture and Soil Temperature at Multiple Depths with a Single Wireless Probe
• Sensors Measure Soil Moisture Along the Entire Length of Each Probe Segment, Resulting in the Largest Volume of Influence per Measurement Section
• 12321321
• Simple Push Button Setup for Joining a HOBOnet Wireless Network
• Powered by a Rechargeable AA Batteries and Built-In Solar Panel or Lithium Batteries
• Operates in an Outdoor Environment with a Solar Radiation Shield
• Available in 4 Wireless Frequencies: 900 MHz (Americas), 868 MHz (Europe), 922 MHz (Australia/New Zealand) and 921 MHz (Taiwan)

A Complete System Requires an RX3000 Remote Monitoring Station or RX2100 MicroRX Monitoring System, HOBOnet Wireless Manager and HOBOnet Wireless Sensor

• Measures Conductivity, Salinity, Temperature, Depth or Dissolved Oxygen
• Fully Submersible and Retrieve for Data Offload Using HOBOconnect App
• Wireless Bluetooth Communications for Setup, Configuration and Data Offload
• Guided Calibration for Accurate Data and Water Detect Feature 
• User-Replaceable Lithium Batteries

Requires W-CT Conductivity and Temperature, W-CTD Conductivity, Temperature and Depth or W-DO Dissolved Oxygen Sensor. 

• Measures Conductivity, Salinity, Temperature and Barometric Pressure (Depth)
• Data Logger Remains Above the Water and Cables and Sensors Extend into Fresh or Salt Water
• Wireless Bluetooth Communications for Setup, Configuration and Data Offload Using HOBOconnect App
• Guided Calibration for Accurate Data and Water Detect Feature 
• User-Replaceable Lithium Batteries
• Interchangeable Sensors for Dissolved Oxygen (W-DO) and Conductivity (W-CT)

Requires W-CT Conductivity and Temperature, W-CTD Conductivity, Temperature and Depth or W-DO Dissolved Oxygen Sensor.

• Non-contact Sensor Minimizes Drift-Related Measurement Errors
• Features Open Access to Sensor for Cleaning and Software-Based Drift Compensation
• Software Enables Start/End-Point Calibration to Compensate for Fouling and Easy Conversion to Specific Conductance and Salinity
• 0 to 15,000 µS/cm (Conductivity Extended Range) and 0°C to 40°C (Temperature) Measurement Ranges
• 3 Year Battery Life with Factory Replaceable Battery
• Stores at Least 14,400 Sets of Measured Readings
• Requires HOBOware Pro Software (Version 3.2+) and BASE-U-4 Optical Base Station

Designed for Fresh Water Sources. See the Onset U24-002-C for Saltwater Sources

• Measure and Log Water Level (Pressure) and Temperature Readings
• -20°C to 50°C Temperature Measurement Range with ±0.44°C Accuracy
• Factory-Replaceable 2/3 AA 3.6 Volt Lithium Battery with 5 Year Life @ 1 Minute Sampling Rate
• No-Vent-Tube Design for Easy Reliable Deployment and Durable Ceramic Pressure Sensor
• Available in 0 to 13 ft, 0 to 30ft, 0 to 100ft and 0 to 250ft Water Depth Ranges and Stainless Steel or Titanium Housing

Requires HOBOware Pro Software (Version 3.2+) and an Optic USB Base Station (BASE-U-4) or Shuttle Data Transporter (U-DTW-1)

• Recording Changing Water Level (Depth) and Temperature in Wet or Water Environments
• -20°C to 50°C Temperature Measurement Range with ±0.44°C Accuracy
• Factory-Replaceable 2/3 AA Lithium Battery with 5 Year Life (1 Minute Sampling Rate)
• Stores up to 21,700 Measured Readings with Date/Time Stamp
• 0 to 13 ft, 0 to 30 ft and 0 to 100 ft Water Level Ranges Available with ± 0.1% RF Accuracy

Requires HOBOware Pro Software (Version 3.2+) and an Optic USB Base Station (BASE-U-4) or Shuttle Data Transporter (U-DTW-1)