That is supposed to be a Saturated NaCl solution that gives 75% RH, but this time SHT85 shows 77.7%, So it might be not perfect, also some AHT25 sensors got some weird numbers.
Measurement for time 23:12
Average measurement for time 23:12
HIH7120 | SHT85 | AHT10 | AHT20 | AHT21 | AHT25 |
80.31 | 77.67 | 79.29 | 79.54 | 75.48 | 88.14 |
Measurement for time 23:12
Average measurement for time 23:12
HIH7120 | SHT85 | AHT10 | AHT20 | AHT21 | AHT25 |
27.30 | 27.34 | 27.31 | 26.93 | 27.14 | 27.90 |