Humidity Sensor
H TG34Y5 M odeled Frequency O utput
Reference Output Values (Vcc = 5V)
In Pulsed Mode (5%)
Reference Output Values (Vcc = 5V)
In Continuous Mode
RH (% )
Fout (H z)
RH (% )
Fout (H z)
RH (% )
Fout (H z)
RH (% )
Fout (H z)
2950
3195
3435
3670
3900
4125
4345
4550
4750
4960
5150
5345
5545
5725
5915
6105
6285
6465
10
15
20
25
30
35
40
45
50
2970
3230
3480
3725
3965
4200
4425
4645
4860
55
60
65
70
75
80
85
90
95
5075
5280
5485
5690
5885
6085
6280
6475
6670
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
POLYNOMIAL EQUATION
POLYNOMIAL EQUATION
Fout = 6.39E-4 RH3 - 1.828E-1RH2 + 56.29 RH + 2424
RH = -8.97E-11Fout3 + 2.318E-6 Fout2 + 7.19E-3 Fout - 29.38
with Fout in Hz and RH in %
Fout = 6.03E-4 RH3 - 1.77E-1RH2 + 53.97 RH + 2425
RH = -9.07E-11Fout3 + 2.47E-6 Fout2 + 7.20E-3 Fout - 30.30
with Fout in Hz and RH in %
LINEAR EQUATION
Fout = 43.15 RH + 2647
LINEAR EQUATION
Fout = 41.05 RH + 2646
RH = 0.0231 Fout – 61.12
with Fout in Hz and RH in %
RH = 0.0243 Fout - 64.19
with Fout in Hz and RH in %
H TG34Y3 M odeled Frequency O utput
Reference Output Values (Vcc = 3.3V)
In any power mode
RH (% )
Fout (H z)
RH (% )
Fout (H z)
10
15
20
25
30
35
40
45
50
3270
3460
3650
3845
4035
4225
4410
4595
4780
55
60
65
70
75
80
85
90
95
4960
5140
5320
5495
5670
5840
6010
6180
6345
POLYNOMIAL EQUATION
Fout = -2E-5RH3 - 0.033RH2 + 39.94RH + 2867
RH = 5.7E-11 Fout3 + 7.4E-8 Fout2 + 2.42E-2 Fout – 70.10
with Fout in Hz and RH in %
LINEAR EQUATION
Fout = 36.18 RH + 2867
RH = 0.02755 Fout – 80.97
with Fout in Hz and RH in %
________________________________________________________________________________________
Humirel HTG3400 Series Datasheet / HPC124 Rev A November 2007
4
HUMIREL [ Humirel ]
