PRESSURE TRANSDUCERS WITH AMP.
PA-20
INTERNAL STRUCTURE
（
Universal joint
）
6
1
4
3
5
marking
Compatible with
EMC directive
2
Part name
Material
SUS 304
PC (Polycarbonate)
PPS (Polyphenylene sulphide)
Fluoro-rubber
Vynyl chloride
POM (Polyoxymethylene)
■
FEATURES
O
Ultra-small size pressure transducer with Amp.
O
2 types of pressure ports are available
O
Meet EMC standards
1
2
3
4
5
6
Pressure Port
Housing
Sensor module
“O” ring
Cable
Gasket
■
MODEL NUMBER DESIGNATION
PA-20-102V-U-3M
Series name
Cable length
Blank：1.5 m
3M：3 m
Rated pressure range
102V：0 ~
−100
kPa
（
Gauge – Vacuum
）
302R：−100 ~ 300 kPa
（
Gauge – Compound
）
Pressure port
U：Universal joint (M5 male screw)
M：2-M5 female screw
■
LIST OF MODEL NUMBERS
Rated pressure range [kPa]
Pressure port
Cable length
0 ~ – 100 – 100 ~ 300
1.5 m
Universal joint
3m
1.5 m
2-M5 female screw
3m
※Verify
the above model numbers when placing orders.
PA-20-102V-M-3M
PA-20-302R-M-3M
PA-20-102V-U-3M
PA-20-102V-M
PA-20-302R-U-3M
PA-20-302R-M
PA-20-102V-U
PA-20-302R-U
PRESSURE TRANSDUCERS WITH AMP.
PA-20
■
STANDARD SPECIFICATIONS
●
Unless otherwise specified, the specs are defined at an ambient temperature of 25±5 °C and excitation voltage of 24 V DC.
Item
Pressure reference
Rated pressure range
Maximum pressure
Model number
PA-20
102V
Gauge
302R
kPa
kPa
°C
°C
%RH
°C
0 ~
–
100
200
–
10 ~ 60
–
100 ~ 300
600
General specifications
Operating temp. range
Compensated temp. range
Operating humidity
Storage temp.
Pressure medium
Insulation resistance
Dielectric strength
Net weight (Without cable)
0 ~ 50
35 ~ 85
（
No condensation
）
–
20 ~ 70
Non-corrosive gases
M
minimum
100
500 V AC, 60 s
g
V DC
mA
maximum
V
mA
maximum
%F.S.
ZERO %F.S.
SPAN %F.S.
ms
Approx. 5 (PA-20-
＊＊＊＊
-U) Approx. 8 (PA-20-
＊＊＊＊
-M)
10.8 ~ 30
（
Including ripple percentage
）
20
1~5
1
（
Load resistance : 5 k minimum
）
±
Power
Analog output
Supply voltage
Consumption current
Output voltage
Output current
Linearity/Hysteresis
Thermal error
(Reference temp.: 25 °C)
Response
0.5
2
2
±
±
Approx.1
■
ENVIRONMENTAL CHARACTERISTICS
Test item
Vibration
Shock
Pressure cycling
Moisture resistance
EMC
Test conditions
10 ~ 55 Hz, 1.5 mm, 3 directions for 2 hours each
1000 m/s
2
, 3 directions for 3 times each
Analog output :
±
2 %F.S. maximum after test
0 ~ Rated pressure, 10
6
cycles
40 °C, 90 ~ 95 %RH, 240 h.
EMI : EN55011: 2007, A2 : 2007 Group 1, class B½
EMS : EN61326-1 : 2006/EN61326-2-3 : 2006 Table 2
Analog output
±
5 %F.S. maximum during test
permissible change
PA-20
PRESSURE TRANSDUCERS WITH AMP.
■
OUTLINE DIMENSIONS
O
Universal joint type
φ
6.5
0
8
–0.3
Unless otherwise specified, tolerance :
±
0.5 (Unit: mm)
10
0
–0.3
Housing
10.5
20
5.5
3-core cable
(
φ
3.2) AWG26 UL No.2851
I = 1500 75 (PA-20-＊＊＊＊-＊)
I = 3000 150 (PA-20-＊＊＊＊-＊-3M)
O
M5 female screw type
Wire color
Brown
Blue
Black
Connection
Power
B
Common
Output
0
–0.3
10
5
3.3
10
2 – M5 depth 5
Pressure port : AI Alumite
■
INTERNAL ELECTRICAL SCHEMATICS
Power
B
Pressure
Sensor
Main circuit
Output
Common
20.5
2 –
φ
3.5
Through hole
5
10
Gasket
0.5
10.8
3.5
M5
Pressure port SUS 304
：
stm32/stm8
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