Tensiometer reading is slow to respond Check the efficiency of the ceramic cup. It may be blocked. Problems with tensiometers can be solved. Careful preparation with attention to air leaks and the ceramic cup will help, but patience and persistence in positioning the tensiometer may be necessary. Preparation, installation and positioning are the key to irrigating with tensiometers.
Confidence is gained with experience.
When all is well, a tensiometer is a valuable tool for irrigation management. Further reading Farmnote no.