Onset Computer Corp.

• Monitor LED, fluorescent, HID, Incandescent and Natural Light Using Internal Sensor
• Stores up to 86,650 Recorded Readings
• Measurement Range of Greater than 65 Lux
• Large Easy-to-Read LCD Display Showing Current Status
• Includes Command™ Strip, Double-Sided Tape and Hook & Loop Strap

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

• 0.5% Measurement Accuracy with 1Watt Resolution
• LCD Display Shows Current Readings, Alarm, Battery and Operating Status
• User-Selectable Sampling Rate of 1 Second to 18 Hours
• Line-Powered (with Battery Backup) or Battery-Powered Only
• Stores up to 1.4 Million Recorded Readings
• Includes (2) AAA 1.5 Volt Alkaline Batteries and 3ft AC Power Cord

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

• 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)

• Integrated Sensors for Temperature and Humidity Measurements in an Indoor Environment
• -20°C to 70°C and 15% to 95% RH Measurement Ranges with a ±0.21°C and 3.5% RH Accuracy
• Stores up to 84,650 Measured Temperature Readings with Date/Time Stamp
• LCD Display Shows Current Readings, Alarm, Battery and Operating Status
• User-Replaceable CR-2032 Lithium Coin Cell Battery with 1 Year Life (1 Minute Sampling Rate)

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

• Measure and Log Water Level, Barometric Pressure 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 (2) U20 Water Level Data Loggers, Shuttle Data Transporter (U-DTW-1), Carrying Case (U20-CASE) and HOBOware Pro Software (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)

• 3-Channels Measuring X, Y and Z Axes
• ±3G Measurement Range and ±2.5% FS Accuracy
• 1 Year User-Replaceable Coin Cell Lithium Battery
• Waterproof Housing for Use in Outdoor or Condensing Environments Up to 30 Meters (100 ft)
• Stores up to 64,000 Measurements (21,800 per Channel)

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

• -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.