![Disc Maxi 3 in 1 - Temperature, Humidity and Dew Point Sensor and Logger](http://bluemaestro.com/cdn/shop/files/maxi-blue-angle300x200_375x.jpg?v=1713407363 375w,//bluemaestro.com/cdn/shop/files/maxi-blue-angle300x200_410x.jpg?v=1713407363 410w,//bluemaestro.com/cdn/shop/files/maxi-blue-angle300x200_520x.jpg?v=1713407363 520w,//bluemaestro.com/cdn/shop/files/maxi-blue-angle300x200_576x.jpg?v=1713407363 576w,//bluemaestro.com/cdn/shop/files/maxi-blue-angle300x200_768x.jpg?v=1713407363 768w,//bluemaestro.com/cdn/shop/files/maxi-blue-angle300x200_992x.jpg?v=1713407363 992w,//bluemaestro.com/cdn/shop/files/maxi-blue-angle300x200_1024x.jpg?v=1713407363 1024w,//bluemaestro.com/cdn/shop/files/maxi-blue-angle300x200_1280x.jpg?v=1713407363 1280w)
![Disc Maxi 3 in 1 - Temperature, Humidity and Dew Point Sensor and Logger](http://bluemaestro.com/cdn/shop/files/maxi-blue-with-phone-lying1200x800_375x.jpg?v=1713407363 375w,//bluemaestro.com/cdn/shop/files/maxi-blue-with-phone-lying1200x800_410x.jpg?v=1713407363 410w,//bluemaestro.com/cdn/shop/files/maxi-blue-with-phone-lying1200x800_520x.jpg?v=1713407363 520w,//bluemaestro.com/cdn/shop/files/maxi-blue-with-phone-lying1200x800_576x.jpg?v=1713407363 576w,//bluemaestro.com/cdn/shop/files/maxi-blue-with-phone-lying1200x800_768x.jpg?v=1713407363 768w,//bluemaestro.com/cdn/shop/files/maxi-blue-with-phone-lying1200x800_992x.jpg?v=1713407363 992w,//bluemaestro.com/cdn/shop/files/maxi-blue-with-phone-lying1200x800_1024x.jpg?v=1713407363 1024w,//bluemaestro.com/cdn/shop/files/maxi-blue-with-phone-lying1200x800_1280x.jpg?v=1713407363 1280w)
Blue Maestro
Disc Maxi 3 in 1 - Temperature, Humidity and Dew Point Sensor and Logger
$45.00
Bluetooth 4.3
Small size (38mm/1.48" x 14.5mm/0.57")
Apps for iOS and Android
Monitors temperature, humidity and dew point
Sensor - Silicon Labs SI7020
Accuracy +/- 0.4C, +/-4RH | Temp Range -40 to +125C
Logging interval - 10s to 12hrs - user defined. Default 1hr
Up to 5 year battery life
Battery size CR2477 (replaceable)
Logging storage 6,000 timestamped readings (circular buffer)
Range up to 250 feet (75 meters)
FCC/CE and ROHS
Blue Maestro Quality Guarantee
Customization options available - contact us
Bulk discounts available - contact us
Learn the difference between the Disc Maxi and the Disc Mini
![Disc Maxi 4 in 1 - Temperature, Humidity, Barometric Pressure, Dew Point Sensor and Data Logger](http://bluemaestro.com/cdn/shop/files/disc-maxi-004-angle-view_375x.png?v=1714335130 375w,//bluemaestro.com/cdn/shop/files/disc-maxi-004-angle-view_410x.png?v=1714335130 410w,//bluemaestro.com/cdn/shop/files/disc-maxi-004-angle-view_520x.png?v=1714335130 520w,//bluemaestro.com/cdn/shop/files/disc-maxi-004-angle-view_576x.png?v=1714335130 576w,//bluemaestro.com/cdn/shop/files/disc-maxi-004-angle-view_768x.png?v=1714335130 768w,//bluemaestro.com/cdn/shop/files/disc-maxi-004-angle-view_992x.png?v=1714335130 992w,//bluemaestro.com/cdn/shop/files/disc-maxi-004-angle-view_1024x.png?v=1714335130 1024w,//bluemaestro.com/cdn/shop/files/disc-maxi-004-angle-view_1280x.png?v=1714335130 1280w)
![Disc Maxi 4 in 1 - Temperature, Humidity, Barometric Pressure, Dew Point Sensor and Data Logger](http://bluemaestro.com/cdn/shop/files/disc-maxi-004-with-iphone_375x.png?v=1714335130 375w,//bluemaestro.com/cdn/shop/files/disc-maxi-004-with-iphone_410x.png?v=1714335130 410w,//bluemaestro.com/cdn/shop/files/disc-maxi-004-with-iphone_520x.png?v=1714335130 520w,//bluemaestro.com/cdn/shop/files/disc-maxi-004-with-iphone_576x.png?v=1714335130 576w,//bluemaestro.com/cdn/shop/files/disc-maxi-004-with-iphone_768x.png?v=1714335130 768w,//bluemaestro.com/cdn/shop/files/disc-maxi-004-with-iphone_992x.png?v=1714335130 992w,//bluemaestro.com/cdn/shop/files/disc-maxi-004-with-iphone_1024x.png?v=1714335130 1024w,//bluemaestro.com/cdn/shop/files/disc-maxi-004-with-iphone_1280x.png?v=1714335130 1280w)
Blue Maestro
Disc Maxi 4 in 1 - Temperature, Humidity, Barometric Pressure, Dew Point Sensor and Data Logger
$48.00
Bluetooth 4.3
Small size (38mm/1.48" x 14.5mm/0.57")
Apps for iOS and Android
Monitors temperature, humidity and barometric pressure, dew point
Sensor - Bosch SensorTech BME280
Accuracy +/- 0.5C, +/-3RH | Temp Range -40 to +85C | 300 to 1100 hPA
Logging interval - 10s to 12hrs - user defined. Default 1hr
Up to 5 year battery life
Battery size CR2477 (replaceable)
Logging storage 6,000 timestamped readings (circular buffer)
Range up to 250 feet (75 meters)
FCC/CE and ROHS
Blue Maestro Quality Guarantee
Customization options available - contact us
Bulk discounts available - contact us
Learn the difference between the Disc Maxi and the Disc Mini
![Disc Mini 3 in 1 - Temperature, Humidity and Dew Point Sensor and Logger](http://bluemaestro.com/cdn/shop/files/Iphone_with_device_blue_v2_375x.jpg?v=1714343907 375w,//bluemaestro.com/cdn/shop/files/Iphone_with_device_blue_v2_410x.jpg?v=1714343907 410w,//bluemaestro.com/cdn/shop/files/Iphone_with_device_blue_v2_520x.jpg?v=1714343907 520w,//bluemaestro.com/cdn/shop/files/Iphone_with_device_blue_v2_576x.jpg?v=1714343907 576w,//bluemaestro.com/cdn/shop/files/Iphone_with_device_blue_v2_768x.jpg?v=1714343907 768w,//bluemaestro.com/cdn/shop/files/Iphone_with_device_blue_v2_992x.jpg?v=1714343907 992w,//bluemaestro.com/cdn/shop/files/Iphone_with_device_blue_v2_1024x.jpg?v=1714343907 1024w,//bluemaestro.com/cdn/shop/files/Iphone_with_device_blue_v2_1280x.jpg?v=1714343907 1280w)
![Disc Mini 3 in 1 - Temperature, Humidity and Dew Point Sensor and Logger](http://bluemaestro.com/cdn/shop/files/tempo-disc-bluetooth-temperature-humidity-sensor-beacon-logger_375x.jpg?v=1714163636 375w,//bluemaestro.com/cdn/shop/files/tempo-disc-bluetooth-temperature-humidity-sensor-beacon-logger_410x.jpg?v=1714163636 410w,//bluemaestro.com/cdn/shop/files/tempo-disc-bluetooth-temperature-humidity-sensor-beacon-logger_520x.jpg?v=1714163636 520w,//bluemaestro.com/cdn/shop/files/tempo-disc-bluetooth-temperature-humidity-sensor-beacon-logger_576x.jpg?v=1714163636 576w,//bluemaestro.com/cdn/shop/files/tempo-disc-bluetooth-temperature-humidity-sensor-beacon-logger_768x.jpg?v=1714163636 768w,//bluemaestro.com/cdn/shop/files/tempo-disc-bluetooth-temperature-humidity-sensor-beacon-logger_992x.jpg?v=1714163636 992w,//bluemaestro.com/cdn/shop/files/tempo-disc-bluetooth-temperature-humidity-sensor-beacon-logger_1024x.jpg?v=1714163636 1024w,//bluemaestro.com/cdn/shop/files/tempo-disc-bluetooth-temperature-humidity-sensor-beacon-logger_1280x.jpg?v=1714163636 1280w)
Blue Maestro
Disc Mini 3 in 1 - Temperature, Humidity and Dew Point Sensor and Logger
$34.99
Bluetooth 4.3
Small size (33mm/1.30" x 9.5mm/0.37")
Apps for iOS and Android
Monitors temperature, humidity and dew point
Sensor - Silicon Labs SI7020
Accuracy +/- 0.4C, +/-4RH | Temp Range -40 to +125C
Logging interval - 10s to 12hrs - user defined. Default 1hr
9 - 12 months battery life
Battery size CR2032 (replaceable)
Logging storage 6,000 timestamped readings (circular buffer)
Range up to 250 feet (75 meters)
FCC/CE and ROHS
Blue Maestro Quality Guarantee
Customization options available - contact us
Bulk discounts available - contact us
Learn the difference between the Disc Maxi and the Disc Mini
![Disc Mini 4 in 1 - Temperature, Humidity, Barometric Pressure and Dew Point Sensor and Logger](http://bluemaestro.com/cdn/shop/files/Iphone_with_device_purple_v2_375x.jpg?v=1714343898 375w,//bluemaestro.com/cdn/shop/files/Iphone_with_device_purple_v2_410x.jpg?v=1714343898 410w,//bluemaestro.com/cdn/shop/files/Iphone_with_device_purple_v2_520x.jpg?v=1714343898 520w,//bluemaestro.com/cdn/shop/files/Iphone_with_device_purple_v2_576x.jpg?v=1714343898 576w,//bluemaestro.com/cdn/shop/files/Iphone_with_device_purple_v2_768x.jpg?v=1714343898 768w,//bluemaestro.com/cdn/shop/files/Iphone_with_device_purple_v2_992x.jpg?v=1714343898 992w,//bluemaestro.com/cdn/shop/files/Iphone_with_device_purple_v2_1024x.jpg?v=1714343898 1024w,//bluemaestro.com/cdn/shop/files/Iphone_with_device_purple_v2_1280x.jpg?v=1714343898 1280w)
![Disc Mini 4 in 1 - Temperature, Humidity, Barometric Pressure and Dew Point Sensor and Logger](http://bluemaestro.com/cdn/shop/files/tempo-disc-bluetooth-temperature-humidity-pressure-back-view_375x.jpg?v=1714165647 375w,//bluemaestro.com/cdn/shop/files/tempo-disc-bluetooth-temperature-humidity-pressure-back-view_410x.jpg?v=1714165647 410w,//bluemaestro.com/cdn/shop/files/tempo-disc-bluetooth-temperature-humidity-pressure-back-view_520x.jpg?v=1714165647 520w,//bluemaestro.com/cdn/shop/files/tempo-disc-bluetooth-temperature-humidity-pressure-back-view_576x.jpg?v=1714165647 576w,//bluemaestro.com/cdn/shop/files/tempo-disc-bluetooth-temperature-humidity-pressure-back-view_768x.jpg?v=1714165647 768w,//bluemaestro.com/cdn/shop/files/tempo-disc-bluetooth-temperature-humidity-pressure-back-view_992x.jpg?v=1714165647 992w,//bluemaestro.com/cdn/shop/files/tempo-disc-bluetooth-temperature-humidity-pressure-back-view_1024x.jpg?v=1714165647 1024w,//bluemaestro.com/cdn/shop/files/tempo-disc-bluetooth-temperature-humidity-pressure-back-view_1280x.jpg?v=1714165647 1280w)
Blue Maestro
Disc Mini 4 in 1 - Temperature, Humidity, Barometric Pressure and Dew Point Sensor and Logger
$37.99
Bluetooth 4.3
Small size (33mm/1.30" x 9.5mm/0.37")
Apps for iOS and Android
Monitors temperature, humidity and barometric pressure, dew point
Sensor - Bosch SensorTech BME280
Accuracy +/- 0.5C, +/-3RH | Temp Range -40 to +85C | 300 to 1100 hPA
Logging interval - 10s to 12hrs - user defined. Default 1hr
9 - 12 months battery life
Battery size CR2032 (replaceable)
Logging storage 6,000 timestamped readings (circular buffer)
Range up to 250 feet (75 meters)
FCC/CE and ROHS
Blue Maestro Quality Guarantee
Customization options available - contact us
Bulk discounts available - contact us
Learn the difference between the Disc Maxi and the Disc Mini