Onset Computer Corp.

• 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)

• -20°C to 70°C (Air) 0°C to 50°C (Water) Temperature Measurement Range
• 0 to 320,000 Lux (0 to 30,0000 Lumens/ft2) Light Measurement Range
• 1 Year User-Replaceable Coin Cell Lithium Battery
• Waterproof Housing for Use in Outdoor or Condensing Environments Up to 30 Meters (100 ft)
• High and Low Alarm LED Indicators
• Stores up to 52,000 Recorded Readings

Requires Optic USB Base Station (BASE-U-4) and HOBOware (Free Download Version) or HOBOware Pro (Paid Download Version) Software.

• -20°C to 70°C (Air) 0°C to 50°C (Water) Temperature Measurement Range
• 1 Year User-Replaceable Coin Cell Lithium Battery
• Waterproof Housing for Use in Outdoor or Condensing Environments Up to 30 Meters (100 ft)
• High and Low Alarm LED Indicators
• Stores up to 52,000 Recorded Readings Before Download of Data Needed

Requires Optic USB Base Station (BASE-U-4) and HOBOware (Free Download Version) or HOBOware Pro (Paid Download Version) Software.

• 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)

• 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
• 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 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