25
Low temperature thermistor
• Thermistor <Inlet water> (TH32)
0
:
15k
'
10
:
9.6k
'
20
:
6.3k
'
25
:
5.2k
'
30
:
4.3k
'
40
:
3.0k
'
Thermistor R0 = 15k
'
± 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
0.5
2.5
5
2.5
4.5
Vout (V)
PRESSURE
(MPa)
3
2
1
WHT
BLU
BLK
SENSOR
5V DC
GND
63HS
Vout
MICRO
COMPUTER
CONTROLLER BOARD
-
: 5V (DC)
-
: Output Vout (DC)
<HIGH PRESSURE SENSOR>
