Onset Computer Corp.

• 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)

• Water Level Sensor for MX2001 Bluetooth Data Logger, MicroRX Water Level Stations (RX2103 and RX2104) and RX3000 Remote Monitoring Station
• 0 to 100 ft Water Depth Range and 0.05% FS Typical Accuracy
• Durable Ceramic Sensor and Non-Vented Design Reduces Maintenance
• Stainless Steel Housing

Includes Protective Cap

• Water Level Sensor for MX2001 Bluetooth Data Logger, MicroRX Water Level Stations (RX2103 and RX2104) and RX3000 Remote Monitoring Station
• 0 to 250 ft Water Depth Range and 0.05% FS Typical Accuracy
• Durable Ceramic Sensor and Non-Vented Design Reduces Maintenance
• Stainless Steel Housing

Includes Protective Cap

• Water Level Sensor for MX2001 Bluetooth Data Logger, MicroRX Water Level Stations (RX2103 and RX2104) and RX3000 Remote Monitoring Station
• 0 to 13 ft Water Depth Range and 0.05% FS Typical Accuracy
• Durable Ceramic Sensor and Non-Vented Design Reduces Maintenance
• Stainless Steel Housing

Includes Protective Cap

• Water Level Sensor for MX2001 Bluetooth Data Logger, MicroRX Water Level Stations (RX2103 and RX2104) and RX3000 Remote Monitoring Station
• 0 to 30 ft Water Depth Range and 0.05% FS Typical Accuracy
• Durable Ceramic Sensor and Non-Vented Design Reduces Maintenance
• Titanium Housing

Includes Protective Cap

• Water Level Sensor for MX2001 Bluetooth Data Logger, MicroRX Water Level Stations (RX2103 and RX2104) and RX3000 Remote Monitoring Station
• 0 to 13 ft Water Depth Range and 0.05% FS Typical Accuracy
• Durable Ceramic Sensor and Non-Vented Design Reduces Maintenance
• Titanium Housing

Includes Protective Cap

• 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)