0.0
0.5
1.0
1.5
2.0
2.5
3.0
-4
0
-3
0
-2
0
-1
0
0
10
2
0
3
0
4
0
5
0
6
0
7
0
8
0
9
0
10
0
11
0
12
0
A
c
c
u
ra
c
y
[
+
/-
%
R
H
]
Temperature [
°
C]
3.5
13
0
14
0
150
160
17
0
18
0
4.0
90 ... 100 %
RH
0 ... 90 %RH
Figure 24 HMP8 Humidity Measurement Accuracy as a Function of Temperature (Including Non-
Linearity and Repeatability)
0
0.1
0.2
0.3
0.4
A
c
c
u
ra
c
y
[
+
/-
°
C]
Temperature [
°
C]
-4
0
-3
0
-2
0
-1
0
0
10
2
0
3
0
4
0
5
0
6
0
7
0
8
0
9
0
10
0
11
0
12
0
13
0
14
0
150
160
17
0
18
0
0.5
-70
-6
0
-50
Figure 25 HMP8 Temperature Measurement Accuracy over Full Range (Including Non-Linearity and
Repeatability)
Table 20 SI Traceable Calibration
Property
Description/Value
Uncertainty of relative humidity calibration (
k
=
2)
±0.5 %RH (0 ... 40 %RH)
±0.8 %RH (40 ... 95 %RH)
Uncertainty of temperature calibration (
k
= 2)
±0.1 °C (±0.18 °F) at +23 °C (+73.4 °F)
Chapter 7 – Technical Data
35
Summary of Contents for HUMICAP HMP4
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