TECHNICAL
DATA
2
TYPICAL RESPONSE IN HUMIDITY
•
Polynomial response of HTS2030SMD:
C (pF)=C@55 %*( 3.903 10-8 *RH3-8.294 10-6 *RH2+2.188 10-3 *RH+0.898)
Typical response look-up table (Polynomial Reference curve) “10kHz/1V”
RH (%)
0
5
10
15
20
25
30
35
40
45
50
161.6
163.6
165.4
167.2
169.0
170.7
172.3
173.9
175.5
177.0
178.5
Cp (pF)
RH (%)
Cp (pF)
55
60
65
70
75
80
85
90
95
100
180
181.4
182.9
184.3
185.7
187.2
188.6
190.1
191.6
193.1
195
190
185
180
175
170
165
160
0
10
20
30
40
50
%RH
60
70
80
90
100
•
Reversed Polynomial response of HTS2030SMD:
RH (%) = -3.4656 10+3 *X3+1.0732 10+4 *X2-1.0457 10+4 *X+3.2459 10+3
With X=C(read) / C@55%RH
CHARACTERISTICS
Temperature sensor
Characteristics
Symbol
Min.
Typ
Max.
Unit.
Nominal resistance @ 25°C
10
kΩ
Beta value : B25/100
B
Ta
Rn
B
3600
-60
3730
3800
140
3
Temperature measuring range
Nominal Resistance Toleranceat 25°C
B value tolerance
°C
%
%
s
2
3
Response Time
τ
10
TYPICAL TEMPERATURE OUTPUT
HUMIREL HPC055 Rev0 June 2004
HTS2030SMD
HUMIREL [ Humirel ]
