Data Loggers

• External Temperature and Humidity Sensors
• -40°C to 70°C Temperature Measurement Range with ±0.2°C Accuracy
• 0 to 100% RH Measurement Range with ±2.5% RH Accuracy
• 3 Year User-Replaceable 1/2 AA 3.6 Volt Lithium Battery
• Stores up to 42,000 Recorded Temperature Readings
• Weatherproof Housing for Use in Outdoor or Condensing Environments

Requires Communication Device BASE-U-4 Optic USB Base Station or U-DTW-1 Waterproof Shuttle (U-DTW-1 Requires HOBOware Pro BHW-PRO-DLD)

• Attach up to 5 Plug and Play Smart Sensors (See Accessories for complete list of Compatible Sensors) with Easy Set-up and Instructions
• Data Uploaded and Viewed in your Internet Browser at HOBOLink.com via 4G Cellular Network
• Electronics Housed Within a Rugged Double-Weatherproof, Tamper Proof Enclosure
• Powered by Integrated Solar Panel
• Built-in LCD Display and Integrated Mounting Tabs for Screws, Zip Ties and U-Bolts (Sold Separately)
• Cloud-based Data Access, Plug & Play Operation and Alarms via Text or Email

Requires a HOBOlink Cellular 4G Data Plan and Supports up to 5 Smart Sensors Shown Below.

• (2) External Temperature Sensors
• -40°C to 100°C Temperature Measurement Range with ±0.18°C Accuracy
• 3 Year User-Replaceable 1/2 AA 3.6 Volt Lithium Battery
• Stores up to 42,000 Recorded Temperature Readings
• Weatherproof Housing for Use in Outdoor or Condensing Environments

Requires Communication Device BASE-U-4 Optic USB Base Station or U-DTW-1 Waterproof Shuttle (U-DTW-1 Requires HOBOware Pro BHW-PRO-DLD)

• -20°C to 70°C Temperature Measurement Range with ±0.2°C Accuracy
• 5 Year Non-Replaceable Lithium Battery
• Waterproof Housing for Use in Outdoor or Condensing Environments Up to 300 Meters (1000 ft)
• Drop-Proof to 1.5 Meters with Optional Protective Boot
• Stores up to 42,0000 Recorded Temperature Readings

Requires Communication Device BASE-U-4 Optic USB Base Station or U-DTW-1 Waterproof Shuttle (U-DTW-1 Requires HOBOware Pro BHW-PRO-DLD)

• (1) Internal Temperature and (1) External Temperature Sensor
• -40°C to 100°C (Internal) and -40°C to 100°C (External) Temperature Measurement Ranges with ±0.18°C Accuracy
• ±0.20°C (Internal) and ±0.18°C (External) Temp Accuracy
• 3 Year User-Replaceable 1/2 AA 3.6 Volt Lithium Battery
• Stores up to 42,000 Recorded Temperature Readings
• Weatherproof Housing for Use in Outdoor or Condensing Environments

Requires Communication Device BASE-U-4 Optic USB Base Station or U-DTW-1 Waterproof Shuttle (U-DTW-1 Requires HOBOware Pro BHW-PRO-DLD)

• Attach up to 5 PlugPlay Smart Sensors with Easy Set-up and Instructions
• Data Uploaded and Viewed in your Internet Browser at HOBOLink.com via 4G Cellular Network
• Electronics Housed Within a Rugged Double-Weatherproof, Tamper Proof Enclosure
• Powered by Integrated Solar Panel
• Built-in LCD Display and Integrated Mounting Tabs for Screws, Zip Ties and U-Bolts (Sold Separately)
• Cloud-based Data Access, Plug & Play Operation and Alarms via Text or Email

Requires a HOBOlink Cellular 4G Data Plan, Water Level Sensor with Cable and Supports up to 5 Smart Sensors Listed Below.

• -40°C to 50°C Water Measurement Range with ±0.2°C Accuracy
• 6 Year Non-Replaceable 3.6 Volt Lithium Battery
• Stores up to 42,000 Recorded Temperature Readings
• Waterproof to 120 Meters (400 ft)

Requires Communication Device BASE-U-4 Optic USB Base Station or U-DTW-1 Waterproof Shuttle (U-DTW-1 Requires HOBOware PRO BHW-PRO-DLD)

• Long-Term Indoor Temperature and Humidity Monitoring via 4G Cellular Network
• Attach up to 5 Plug-and-Play Smart Sensors
• Data Uploaded and Viewed in your Browser at HOBOLink.com (Onset's Cloud Platform)
• Electronics Housed Within a Rugged Double-Weatherproof, Tamper Proof Enclosure
• Powered by User-Replaceable Lithium Batteries and AC Power Adapter (P-AC-1)
• Cloud-based Data Access, Plug & Play Operation and Alarms via Text or Email
• Includes RX Manager, Grease Packet, Screws and Washers, Cable Ties, Lithium Batteries and AC Adapter

Requires HOBOlink Cellular 4G Data Plan and Smart Sensor(s)