Onset Computer Corp.

• -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.

• Integrated Sensor for Temperature Measurements in an Indoor Environment
• -20°C to 70°C Measurement Range with a ±0.21°C Accuracy (0°C to 50°C Range)
• LCD Display Shows Current Readings, Alarm, Battery and Operating Status
• Stores up to 84,650 Measured Temperature Readings with Date/Time Stamp
• User-Replaceable CR-2032 Lithium Coin Cell Battery with 1 Year Life (1 Minute Sampling Rate)
• Includes ISO 17025:2017 Temperature Calibration Certificate @ 25°C

Requires Type A to Mini B Standard USB Cable (CABLE-USB), HOBOware (Free Download Version) or HOBOware Pro (Paid Download Version) Software.

• -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)

• -40°C to 125°C Temperature Measurement Range and ±0.22°C Accuracy
• Stores up to 43,000 Measured Samples/Readings
• 3 Year Non-Replaceable Battery Life
• Rugged Food-Grade 316L Stainless Steel Housing
• 2200PSI (1500 Meters/4900ft) Max. Pressure Rating

Requires Type A to Mini B Standard USB Cable (CABLE-USB), HOBOware (Free Download Version) or HOBOware Pro (Paid Download Version) Software.

• -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)

• Fully Self-Contained Battery-Powered Rainfall Data Collection and Recording System
• Automatically Records up to 160" (or 320 cm) of Rainfall Data with Time/Stamp Every 0.01" (0.2 mm)
• Constructed of Field-Proved Corrosion-Resistant Components, Aluminum Housing and Stainless Steel Shaft
• Available in English or Metric Versions
• Includes HOBO Pendant Event Data Logger, (2) Hose Clamps and (3) Screws

Requires Optic Base Station or Shuttle Data Transporter, USB Cable and HOBOware Software (Available as A Download)