Onset Computer Corp.

• Internal Sensors for Temperature Measurements in an Indoor, Outdoor and Underwater Environment
• Wireless Transmission of Recorded Readings to Phone or Tablet Using Bluetooth Smart LE Communications (in Air)
• -20°C to 70°C Measurement Range with a +/-0.2°C Accuracy
• Waterproof to 1500 Meters (5000 ft)
• Non-Replaceable Lithium Battery with Year Typical Life (1 Minute Sampling Rate)
• Stores up to 96,000 Measured Readings with Date/Time Stamp if Bluetooth Communications Not Available

HOBOconnect App Available on the Apple Store (iOS) and Google Play (Android)

• Long-Term pH and Temperature Measurements in Estuaries, Lakes, Streams, Rivers and Oceans (Salt and Freshwater Environments)
• Wireless Transmission of Recorded Readings to Phone or Tablet Using Bluetooth Smart LE Communications
• 2.0 to 12.0 pH and 2C to 50C Measurement Ranges and +/-0.10pH and +/-0.2C Accuracy
• User-Replaceable Lithium Battery with 1 Year Typical Life (1 Minute Sampling Rate and Bluetooth Always On)
• Stores up to 43,300 Measured Readings with Date/Time Stamp if Bluetooth Communications Not Available

Includes pH Electrode and Lithium Battery. HOBOconnect App Available on the Apple Store (iOS) and Google Play (Android)

• Records Absolute or Barometric Pressure (Water Level) and Temperature in Wet or Water Environments
• 0 to 13 ft, 0 to 30 ft , 0 to 100 ft and 0 to 250ft Water Level Ranges with Stainless Steel or Titanium Housing Options
• Bluetooth (BLE) Communications for Setup and Data Download
• User Replaceable Alkaline Batteries with 1 Year Life (1 Minute Sampling Rate)
• Stores up to 30,000 Measured Readings with Date/Time Stamp

HOBOconnect App Software Available for Download

• Internal and External Sensor for Temperature Measurements in an Outdoor and Underwater Environment
• Wireless Transmission of Recorded Readings to Phone or Tablet Using Bluetooth Smart LE Communications (in Air)
• Internal Sensor Measures Temperatures  in -20°C to 70°C Range
• External Sensor Measures Temperatures in -40C to 100C Range
• Waterproof to 100 Meters (30.5 ft)
• Non-Replaceable Lithium Battery with 3 Year Typical Life (1 Minute Sampling Rate)
• Stores up to 96,000 Measured Readings with Date/Time Stamp if Bluetooth Communications Not Available

HOBOconnect App Available on the Apple Store (iOS) and Google Play (Android)

• Internal Sensors for Temperature Measurements in an Indoor, Outdoor and Underwater Environment
• Wireless Transmission of Recorded Readings to Phone or Tablet Using Bluetooth Smart LE Communications in Air
• -20°C to 70°C Measurement Ranges with a +/-0.2°C Accuracy
• Waterproof to 120 Meters (400 ft)
• User-Replaceable Lithium Battery with 3 Year Typical Life (1 Minute Sampling Rate)
• Stores up to 96,000 Measured Readings with Date/Time Stamp if Bluetooth Communications Not Available

HOBOconnect App Available on the Apple Store (iOS) and Google Play (Android)

• Internal Sensors for Temperature Measurements in an Indoor, Outdoor and Underwater Environment
• Wireless Transmission of Recorded Readings to Phone or Tablet Using Bluetooth Smart LE Communications (in Air)
• -20°C to 70°C (Air) or -20°C to 70°C (Water) Measurement Ranges with a +/-0.5°C Accuracy
• Waterproof to 30 Meters (100 ft)
• User-Replaceable Lithium Battery with 1 Year Typical Life (1 Minute Sampling Rate)
• Stores up to 96,000 Measured Readings with Date/Time Stamp if Bluetooth Communications Not Available
• Includes Mounting Boot (BOOT-MX2201-2202)

HOBOconnect App Available on the Apple Store (iOS) and Google Play (Android)

• Non-contact Sensor Minimizes Drift-Related Measurement Errors
• Also 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
• 5,000 to 55,000 µS/cm (Conductivity Extended Range) and 5°C to 35°C (Temp) Measurement Ranges
• 3 Year Battery Life with Factory Replaceable Battery
• Stores at Least 14,400 Sets of Measured Readings
• Requires HOBOware Pro Software Download (Version 3.2+)

Designed for Saltwater Sources. See the U24-001 for Fresh Water Sources

• Measure and Log Water Level and Temperature Readings at a Depth up to 13, 30 or 100ft
• A non-Vent Tube Design Allows for Easy Deployment
• (8) User-Defined Logging Intervals Over an 1 Second to 18 Hour Sampling Rate
• Stainless Steel Housing with Lightning Protection Shields Electronics
• Factory-Replaceable 5-Year 2/3 AA Lithium Battery

Includes (1) U20 Water Level Data Loggers, Shuttle Data Transporter (U-DTW-1) and HOBOware Pro Software (BHW-PRO-DLD)