Onset Computer Corp.

• 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)

• 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.

• (2) Internal Motor Sensors for Better Sensitivity
• Stores up to 86,650 Recorded Readings
• External Contact Closure Input Option
• Large LCD Display Shows Current Readings and 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.

• 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)

• Measure and Record AC/DC Current, Voltage, 4-20 mA, Power, Kilowatts, Pressure, Pulse and Analog Inputs, Wind, Rain, Light, Carbon Dioxide, Temperature and Humidity
• 15 Channel Inputs Supports Up to (3) FlexSmart Modules and (6) Smart Sensors
• Digital Connection of Smart Sensors to logger for Accurate, Reliable Data Collection and Storage
• Multiple Internal and External Power Sources Available for Long-Term Usage
• Includes User Manual, (8) 1.5 Volt Batteries, Miniature Slotted Screwdriver, Blank Labels and Rubber Feet

Requires FlexSmart Module, Smart Sensors and Downloadable HOBOware Software

• (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)