AT-100 microCache

Bluetooth Micro Logger

Connects directly to several Apogee sensors. Features live meter mode, stand-alone datalogging, and graphing using our free Apogee Connect App for iOS and Android.

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The new Apogee microCache (µCache) is a ruggedized, battery-powered, Bluetooth® Low Energy, single-sensor datalogging device that currently interfaces with Apogee’s quantum sensor line, with other Apogee sensors coming soon. When used as a standalone field-logging device, the unit features enough memory to store 9 months of one minute data using the internal battery. Data can be viewed on your mobile device using our free Apogee Connect App software for iOS and Android devices, with a Wifi gateway coming soon. Apogee Connect features live meter mode, real-time graphing, and the ability to send datasets to your computer via email.


  • Communication Protocol Bluetooth® Low Energy (Bluetooth 4.0+)
  • Bluetooth Range ~45 m (line-of-sight)
  • Data Logging Capability Averaging Interval: 1-60 minutes;
  • Sampling Interval: ≥ 1 second
  • Data Log Capacity Over 400,000 Entries (~9 months at a 1-minute logging interval)
  • Time Accuracy ± 30 seconds per month at 0° C ~ 70° C
  • Battery Type 2/3 AA 3.6 Volt Lithium Battery
  • Battery Life ~1 year w/ 10-second sampling interval and an average of 5 minutes daily connected time; ~2 years w/ 60-second sampling interval and an average of 5 minutes daily connected time
  • Operating Environment -40 to 85 C
  • Dimensions 66 mm length, 50 mm width, 18 mm height
  • Weight 52 g
  • IP Rating IP67
  • Connector Type M8
  • Bluetooth Module BMD-340 Contains FCC ID: 2AA9B10 IC: 12208A-10
  • ADC Resolution 24 bits
  • Warranty 4 years against defects in materials and workmanship

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