v5 board in a room without and with an external fan
Mostly no impact to humidity measurements, and some impact on temperature measurements of some sensors
Humidity
(delta from an average of first and last 10 measurements)
| SHT2x | rh, % | SHT3x | rh, % | BMEx80 | rh, % | Si7021 | rh, % | HTU21 | rh, % | SHT85 | rh, % | AHT10 | rh, % | HDC1080 | rh, % | AM2320 | rh, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SHT20 | +0.22 | SHT30 | +0.20 | BME280 | +0.34 | Si7021 | +0.08 | HTU21d-Y | +0.11 | AHT10 | +0.34 | HDC1080-G | +0.15 | AM2320 | +0.69 | ||
| SHT20 | +0.24 | SHT30 | +0.17 | BME280 | +0.49 | Si7021 | +0.04 | HTU21d-Y | +0.10 | AHT10 | +0.34 | HDC1080-G | +0.05 | AM2320 | +0.60 | ||
| SHT20 | +0.23 | SHT31 | +0.18 | BME280 | +0.57 | Si7021-Y | +0.11 | HTU21d-Y | +0.12 | SHT85 | +0.08 | AHT10 | +0.39 | HDC1080-G | -0.10 | AM2320 | +0.34 |
| SHT21-C | +0.27 | SHT31 | +0.19 | BME280-G | +0.48 | Si7021-Y | +0.08 | HTU21d-Y | +0.16 | SHT85 | +0.06 | AHT10 | +0.40 | HDC1080-C | +0.17 | AM2320 | +0.35 |
| SHT21-C | +0.26 | SHT35 | +0.17 | BME280-G | +0.40 | Si7021-Y | +0.02 | HTU21d-Y | +0.19 | SHT85 | +0.04 | AHT10 | +0.40 | HDC1080-C | +0.20 | AM2320 | +0.55 |
| SHT21-G | +0.17 | SHT35 | +0.17 | BME280-A | +0.31 | Si7021-Y | -0.06 | HTU21d-G | +0.17 | SHT31-A | +0.09 | AHT10 | +0.48 | HDC1080-C | +0.23 | AM2320 | +0.52 |
| SHT21-G | +0.22 | SHT31-2 | +0.17 | BME680-C | -0.11 | Si7021-G | -0.22 | HTU21d-G | +0.14 | AHT10 | +0.40 | HDC1080-C | +0.24 | AM2320 | +0.66 | ||
| SHT25 | +0.31 | SHT31-2 | +0.17 | BME680-C | -0.11 | Si7021-A | -0.36 | HTU21d-A | +0.07 | AHT10 | +0.44 | HDC1080-C | +0.17 | AM2320 | +0.27 | ||
| Average | +0.24 | +0.18 | +0.30 | -0.04 | +0.13 | +0.06 | +0.40 | +0.14 | +0.50 |
-A Adafruit modules, SHT85 - Senserion Modules, -C - CJMCU modules, -G,Y - GY-xx, (other are some Chinese Noname modules)
Temperature
(delta from an average of first and last 10 measurements)
| SHT2x | t,°C | SHT3x | t,°C | BMEx80 | t,°C | Si7021 | t,°C | HTU21 | t,°C | SHT85 | t,°C | AHT10 | t,°C | HDC1080 | t,°C | AM2320 | t,°C |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SHT20 | -0.09 | SHT30 | -0.05 | BME280 | -0.14 | Si7021 | +0.01 | HTU21d | -0.03 | AHT10 | -0.11 | HDC1080-C | -0.04 | AM2320 | -0.20 | ||
| SHT20 | -0.08 | SHT30 | -0.04 | BME280 | -0.20 | Si7021 | +0.01 | HTU21d | -0.03 | AHT10 | -0.11 | HDC1080-C | -0.01 | AM2320 | -0.12 | ||
| SHT20 | -0.09 | SHT31 | -0.05 | BME280 | -0.21 | Si7021-2 | -0.01 | HTU21d | -0.03 | SHT85 | -0.02 | AHT10 | -0.12 | HDC1080-C | +0.05 | AM2320 | -0.08 |
| SHT21-C | -0.07 | SHT31 | -0.04 | BME280-2 | -0.18 | Si7021-2 | 0.00 | HTU21d | -0.04 | SHT85 | -0.01 | AHT10 | -0.12 | HDC1080-C | -0.07 | AM2320 | -0.09 |
| SHT21-C | -0.07 | SHT35 | -0.03 | BME280-2 | -0.14 | Si7021-2 | +0.02 | HTU21d | -0.05 | SHT85 | -0.01 | AHT10 | -0.13 | HDC1080-C | -0.06 | AM2320 | -0.10 |
| SHT21-G | -0.08 | SHT35 | -0.05 | BME280-A | -0.11 | Si7021-2 | +0.05 | HTU21d-2 | -0.04 | SHT31-A | -0.03 | AHT10 | -0.14 | HDC1080-C | -0.07 | AM2320 | -0.09 |
| SHT21-G | -0.08 | SHT31-2 | -0.05 | BME680 | -0.95 | Si7021-3 | +0.11 | HTU21d-2 | -0.03 | AHT10 | -0.14 | HDC1080-C | -0.07 | AM2320 | -0.09 | ||
| SHT25 | -0.11 | SHT31-2 | -0.05 | BME680 | -0.82 | Si7021-A | +0.16 | HTU21d-A | 0.00 | AHT10 | -0.15 | HDC1080-C | -0.07 | AM2320 | -0.05 | ||
| Average | -0.08 | -0.04 | -0.34 | +0.04 | -0.03 | -0.01 | -0.12 | -0.04 | -0.10 |
