Congratulations, you found it!
Looking for a small, accurate and cost effective logging solution? Look no further than the Tempo Disc™ Bluetooth Temperature, Humidity and Dew Point Logger and Sensor Beacon! From your iOS or Android smartphone you can see current readings, whether thresholds have been breached, running metrics such as averages, highs and lows. You can also download logged data quickly and easily to either view on your smartphone or export for report generation, archiving or further analysis.
Highest quality components and build quality
You can rest easy knowing Tempo Disc™ is made from the highest quality components. such as Nordic Semiconductor’s multi-award winning Bluetooth System on Chip, Silicon Labs accurate and reliable SI7020 temperature and humidity sensor and a Johannson ceramic antenna for long range and performance.
Settings to meet your every need
No two logging tasks are the same and Tempo Disc™ has a rich set of features for all of your temperature and humidity monitoring tasks.
Simple and cost effective
No complications, no ongoing fees, no cloud account required. You have the simplicity and convenience of using your iOS and Android smartphone to see current readings and statistics and then downloading and analysing logged data. From your smartphone you can export the data.CSV format for record keeping, report generation and further analysis.
Should you want it, you can quickly and easily add internet capability to your Tempo Disc™ using our Tempo Anywhere™ Gateway and a Blue Maestro Cloud account. This Gateway routes the Tempo Disc data to the Cloud, where it can be stored, alerts generated and pushed to you by email/SMS text and the data viewed anywhere.
Money back guarantee
Not satisfied for any reason? Return to us in 30 days for a no questions asked refund
Bluetooth Low Energy 4.1
Temperature Range (Temperature and Dew Point):
-25ºC to +75ºC (-15ºF to 167ºF)
0% to 100% Relative Humidity
18,000 data points (6,000 for each sensor type) on a rolling FIFO basis
Two with threshold breach counter
75m/225 feet line of sight
Accessories (Optional Extras):
Silicon holder for mounting. Tempo Anywhere™ for internet connectivity. Calibration certificates
APIs and SDK for custom app development
CR2032 Coin Cell (Changeable)
Approximately 1 year with continuous Bluetooth transmission. Approximately 2 years in logging mode and intermittent Bluetooth transmission.
Dependant on environment and user settings
CE, FCC and RoHS
Polycarbonate enclosure with soft touch TPE on/off button and LED indicator
Temperature and Dew Point Accuracy:
Typical 0.3ºC (0.5ºF) with maximum 0.4ºC (0.7ºF) at -10ºC to +75ºC (+14ºF to +167ºF). Resolution of 0.1ºC. Drift <0.01ºC per annum
Temperature Response Time:
Time to 63% of final value in response to step change 3.8 minutes. Actual response time will vary dependant on system thermal mass and air flow
Typical 3% RH with maximum 4% RH 0-80% RH. Resolution of 0.1ºC. Hysteresis +/- 1% RH. Drift <0.25% RH per annum
User defined from 1 minute to 18 hours
Real Time Clock:
Yes. Drift of approximately 60 seconds every 30 days
Advanced Security Features:
Pin protection & button disablement providing world class device integrity
Free Android and iOS
iOS 7 and above and Android 5 and above
Report Generation Templates:
Country of Manufacture
Apps for IOS and Android
Free Tempo Utility app for iOS and Android makes using your Tempo Disc Bluetooth Temperature, Humidity and Dew Point Sensor Beacon and Data Logger easy.
See all of your Tempo Discs on one screen
Analyse data in the app or export it by way of .CSV for record keeping and further analysis
Wide range of settings enabling you to set up the sensor beacon and data logger as you wish
Typical use cases
Tempo Disc Thermometer, Hygrometer and Dew Point Bluetooth Sensor Beacon and Data Logger is used in a wide range of industries and use cases. Below are some but this list is not exhaustive.
Construction and building
Medicine, drugs and pharmaceuticals
Cold chain and food
Hospitality and commercial premises
Wines, cigars, art and collectibles
Transportation and logistics
Reptiles and exotic animals
Domestic, rental properties and assisted living
User guide, technical documents and useful links
Tempo Disc utilises an open Bluetooth beacon and data logging API. The API and command documentation can be found here:
The Bluetooth beacon structure contains rich metrics as outlined below.
We provide SDKs for both Android and iOS apps. These are the base code for our own Tempo Utility App which is available free on the App Store and Google Play.
The Android SDK can be found here: Android SDK
The iOS SDK can be found here: iOS SDK