29
OCH562D
Low temperature thermistor
• Thermistor <Inlet water> (TH32)
0
:
15 kΩ
10
:
9.6 kΩ
20
:
6.3 kΩ
25
:
5.2 kΩ
30
:
4.3 kΩ
40
:
3.0 kΩ
Thermistor R0 = 15 kΩ ± 2.5%
B constant = 3450 ± 2%
R
t
=15exp{3450( 273+t – 273 )}
1
0
10
20
30
40
50
–20 –10 0 10 20 30 40 50
Temperature(
:
)
Resistance (k
"
)
1
Vout (V)
PRESSURE
(MPa)
3
2
1
WH
BU
BK
SENSOR
5 V DC
GND
63HS
Vout
MICRO
PROCESSOR
MULTI
CONTROLLER BOARD
3
–
1
: 5 V (DC)
2
–
1
: Output Vout (DC)
0.5
2.5
5
2.5
4.5
<HIGH PRESSURE SENSOR>
Summary of Contents for PUHZ-W112VHA
Page 58: ......
