MARTYN F. CHILLMAID / SCIENCE PHOTO LIBRARY MARTYN F. CHILLMAID / SCIENCE PHOTO LIBRARY
Editorial use only.
This datalogger is being used to record pH levels and temperature in an experiment involving plants (in background). The pH of 8.83 is slightly alkaline, and the temperature is 25 degrees Celsius. Both readings are suitable for plant growth. For this datalogger being used, see image C018/0083.
Model release not required. Property release not available.