User's Guide

6
Long Battery Life
A powerful battery provides power for a period of at least 6 months and is based on usage.
When a battery is changed, any data not yet uploaded from the logger is lost.
Compatibility and Non-interference
Cloudleaf Tags are based on Bluetooth Low Energy. The use of the unlicensed 2.4GHz
frequency band at low power levels avoids interference with other wireless equipment, making
Cloudldeaf tags safe for use with such sensitive equipment.
Tag Management
The Cloudleaf Tag can be configured, programmed and activated via a wireless interface. This
an be done with Cloudleaf dashboard or Cloudleaf mobile application.
Specifications
Sensor specifications
• Temperature: Accuracy: ±0.25 °C: –40 °C to +125 °C
• Pressure/Altitude:
• Range: 260 hPa – 1260 hPa
• ±1.0 hPa
• ±0.1 hPa excluding tag’s constant offset
• Humidity: Accuracy over non-condensing and at 25°C
• ±3.5%rH for 20%rH to 80%rH
• ±5%rH for 0%rH to 100%rH
• Accelerometer/shock sensor
• ±2G, ±4G, ±8G, ±16G
Performance
 Outdoor range: Up to 50m