Other Parts Discussed in Thread: HDC2080,
Hi team,
my customer is evaluating HDC2022 and HDC2080 at the same time. And their application is as the below blog shows: https://e2e.ti.com/support/sensors-group/sensors---internal/f/sensors---internal-forum/1208709/hdc2010-waterproof-case/4563013#4563013
Do u know why these two devices have such difference? And du u recommend use HDC2080 in such case? Thanks!
温箱设置温度 |
高精度温度计测试值(℃) |
测试EVM板读值(℃) |
测试EVM板与高精度温度计误差(℃) |
||||
HDC2022 |
HDC2080 |
CHT8315 |
HDC2022 |
HDC2080 |
CHT8315 |
||
-30℃ |
-28.48 |
-27.98 |
-26.78 |
-27.97 |
0.5 |
1.7 |
0.51 |
-20℃ |
-18.37 |
-18.34 |
-16.54 |
-18.19 |
0.03 |
1.83 |
0.18 |
-10℃ |
-8.75 |
-8.35 |
-7 |
-8.38 |
0.4 |
1.75 |
0.37 |
0℃ |
1.21 |
1.62 |
2.81 |
1.52 |
0.41 |
1.6 |
0.31 |
10% / 10℃ |
11.05 |
11.4 |
12.58 |
11.23 |
0.35 |
1.53 |
0.18 |
60% / 15℃ |
15.98 |
16.45 |
17.2 |
16.12 |
0.47 |
1.22 |
0.14 |
30% / 20℃ |
20.61 |
21.3 |
22.26 |
21.03 |
0.69 |
1.65 |
0.42 |
40% / 30℃ |
30.65 |
31.15 |
31.92 |
30.75 |
0.5 |
1.27 |
0.1 |
20% / 40℃ |
40.7 |
41.18 |
41.71 |
40.69 |
0.48 |
1.01 |
-0.01 |
50% / 50℃ |
50.51 |
51.01 |
51.44 |
50.53 |
0.5 |
0.93 |
0.02 |
80% / 60℃ |
60.41 |
61.04 |
61.22 |
60.43 |
0.63 |
0.81 |
0.02 |
70% / 70℃ |
70.38 |
71.03 |
71.21 |
70.33 |
0.65 |
0.83 |
-0.05 |
90% / 80℃ |
80.23 |
80.82 |
80.82 |
80.2 |
0.59 |
0.59 |
-0.03 |