Onset Computer Corp.

• Internal Sensor for Temperature Measurements in an Indoor Environment
• Wireless Transmission of Recorded Readings to iPhone, iPad Using Bluetooth Smart LE Communications
• -30°C to 70°C Measurement Ranges with a ±0.5°C Accuracy
• Non-Replaceable Lithium Battery with 1 Year Typical Life (1 Minute Sampling Rate)
• Stores up to 30,000 Measured Readings with Date/Time Stamp if Bluetooth Communications Not Available

HOBOconnect App Available on the Apple Store and Google Play

• Internal Sensor for Temperature Measurements in an Outdoor Environment
• Wireless Transmission of Recorded Readings to Phone or Tablet Using Bluetooth Smart LE Communications
• -40°C to 70°C Measurement Ranges with a ±0.2°C Accuracy
• User-Replaceable Lithium Battery with 2 Year Typical Life (1 Minute Sampling Rate)
• Stores up to 84,650 Measured Readings with Date/Time Stamp if Bluetooth Communications Not Available

Includes Screws and Zip Ties for Mounting. HOBOconnect App Available on the Apple Store (iOS) and Google Play (Android)

• (2) External Sensor for Temperature Measurements in an Outdoor Environment
• Wireless Transmission of Recorded Readings to Phone or Tablet Using Bluetooth Smart LE Communications
• -40°C to 100°C Measurement Ranges with a ±0.2°C (0°C to 70°C) Accuracy
• User-Replaceable Lithium Battery with 2 Year Typical Life (1 Minute Sampling Rate)
• Stores up to 84,650 Measured Readings with Date/Time Stamp if Bluetooth Communications Not Available

Includes (2) Temperature Sensors, Screws and Zip Ties for Mounting. HOBOconnect App Available on the Apple Store (iOS) and Google Play (Android)

• External Sensor for Temperature and Humidity Measurements in an Outdoor Environment
• Wireless Transmission of Recorded Readings to Phone or Tablet Using Bluetooth Smart LE Communications
• 0 to 100% RH and -40°C to 70°C Measurement Ranges with a 2.5% RH and ±0.2°C Accuracy
• User-Replaceable Lithium Battery with 2 Year Typical Life (1 Minute Sampling Rate)
• Stores up to 84,650 Measured Readings with Date/Time Stamp if Bluetooth Communications Not Available

Includes Temp/RH Sensor, Screws and Zip Ties for Mounting. HOBOconnect App Available on the Apple Store (iOS) and Google Play (Android)

• Internal Sensors for Humidity and Temperature Measurements in an Outdoor Environment
• Wireless Transmission of Recorded Readings to Phone or Tablet Using Bluetooth Smart LE Communications
• 0 to 100% RH and -40°C to 70°C Measurement Ranges with a +/-2.5% RH and +/-0.2°C Accuracy
• User-Replaceable Lithium Battery with 2 Year Typical Life (1 Minute Sampling Rate)
• Stores up to 84,650 Measured Readings with Date/Time Stamp if Bluetooth Communications Not Available

Includes Screws and Zip Ties for Mounting. HOBOconnect App Available on the Apple Store (iOS) and Google Play (Android)

• Dimensions: 10.8cm x 8.3cm (4.25" x 3.25")
• Weight: 20.4 g (0.72 oz)

Mounting Accessory for MX2301 and MX2305 in an RS1 or M-RSA Solar Radiation Shield

• Designed for the HOBO Micro Weather Station on Onset Tripods or Masts
• (2) 1 5/8" Saddle-Clamp U-Bolts
• Weight: 242 g (8.5 oz)

• Dimension: 22.2 cm (8.75")
• Weight: 5.3 g (0.19 oz.)

Required if Using a Wind Speed or Wind Direction Sensor with the H21-001 Micro Station or Mounting on a Tripod or Mast