SparkFun SEN-15805 High Precision Temperature Sensor

SparkFun SEN-15805 High Precision Temperature Sensor outputs temperature readings with high precision of ±0.1°C, across the temperature range of -20°C to +50°C, with no calibration and a maximum range from -55°C to +150°C. The SEN-15805 Sensor has a very low power consumption rate which minimizes the impact of self-heating on measurement accuracy. The SEN-15805 utilizes the Qwiic system with no soldering required.

The SparkFun High Precision Temperature Sensor also includes programmable temperature limits and digital offset for system correction. The TMP102 is capable of reading temperatures to a resolution of 0.0625°C and is accurate up to 0.5°C. Additionally, the onboard TMP117 is not only more precise but has a 16-bit resolution of 0.0078°C.

Features

  • Uses I2C interface (Qwiic-enabled)
  • Four selectable addresses
    • 0x48 (default), 0x49, 0x4A, and 0x4B
  • 16-bit resolution, 0.0078°C
  • High accuracy, digital temperature sensor
    • ±0.1°C (max) from -20°C to +50°C
    • ±0.15°C (max) from -40°C to +70°C
    • ±0.2°C (max) from -40°C to +100°C
    • ±0.25°C (max) from -55°C to +125°C
    • ±0.3°C (max) from -55°C to +150°C
  • -55°C to +150°C operating temperature range
  • Operating voltage range
    • 1.8V to 5.5V
    • Typically 3.3V if using the Qwiic cable
  • Low power consumption
    • 3.5µA (1Hz conversion cycle)
    • 150nA (shutdown current)
  • Continuous, one-shot, and shutdown programmable operating modes
  • Programmable temperature alert limits
  • Selectable averaging for reduced noise
  • Digital offset for system correction
  • NIST traceability

Front & Back View

Chart - SparkFun SEN-15805 High Precision Temperature Sensor
Opublikowano: 2019-11-22 | Zaktualizowano: 2023-07-28