PRESSURE TRANSDUCERS WITH AMP.
PA-858
INTERNAL STRUCTURE
PA-858 (R 1/4)
4
1
3
2
Part name
■ FEATURES
● High corrosion resistance and drip-proof construction
Pressure port attachment made of SUS 316L
Proven IP65 grade gauge body (IP65 in accordance with IEC)
● Absolute pressure type and compound pressure type
which can control negative to positive pressure with only
a single pressure gauge are all in line
● Three standard types of joint are provided
R2 : R 1/4 (M 5 female screw)
GF : G 3/8 with flash diaphragm
G2 : G 1/4 (M 5 female screw)
Material
1
Fitting
SUS 316L
2
Housing
SUS 316L
3
Plastic cover
4
Stainless steel diaphragm
ABS (Acrylonitrile butadiene
styrene) + PC (Polycarbonate)
SUS 316L
■ MODEL NUMBER DESIGNATION
PA-858 - 102 R - R2
Series name
Fitting
Pressure reference
Rated pressure range
G:Gauge
102:0 ~ 100 kPa
352:0 ~ 350 kPa
103:0 ~ 1000 kPa
V :Gauge (Vacuum)
102:0 ~ − 100 kPa
R:Compound
302:− 100 ~ 300 kPa
A :Absolute
102:0 ~ 100 kPa abs
※ Please refer to the LIST OF MODEL NUMBERS when placing orders.
R2:R 1/4 with M 5 female screw
GF:G 3/8 with flash diaphragm
G2:G 1/4 with M 5 female screw
PA-858
PRESSURE TRANSDUCERS WITH AMP.
■ LIST OF MODEL NUMBERS
Pressure reference
Fitting
Gauge
kPa
Rated pressure range
Absolute
0 ~ 100
0 ~ 350
0 ~ 1000
0 ~ − 100
− 100 ~ 300
0 ~100
R2 (R 1/4)
PA-858-102G-R2
PA-858-352G-R2
PA-858-103G-R2
PA-858-102V-R2
PA-858-302R-R2
PA-858-102A-R2
GF (G 3/8)
PA-858-102G-GF
PA-858-352G-GF
PA-858-103G-GF
PA-858-102V-GF
PA-858-302R-GF
PA-858-102A-GF
G2 (G 1/4)
PA-858-102G-G2
PA-858-352G-G2
PA-858-103G-G2
PA-858-102V-G2
PA-858-302R-G2
PA-858-102A-G2
※ Verify the above model numbers when placing orders.
■ STANDARD SPECIFICATIONS
● Unless otherwise specified, the specs are defined at an ambient temperature of 25 ± 5 °C and excitation voltage of 24 V DC, load resistance of 250 Ω.
Item
PA-858
Model
number
102G 352G 103G 102V 302R 102A
General specifications
Pressure reference
Rated pressure range
kPa 100
Maximum pressure
200 700 2000 200 600
200 (abs)
kPa
Break-down pressure
300 1050 3000 300 900
300 (abs)
kPa
350
1000
Operating temp. range
°C
− 20 ~ 70
Compensated temp. range
°C
0 ~ 50
Operating humidity
Storage temp.
%RH
°C
Insulation resistance
− 100
− 100 ~ 300
35 ~ 85(No condensation)
− 20 ~ 80(Atmospheric pressure, humidity 65 %RH maximum)
Corrosive gases/liquids compatible with SUS 316L
Pressure medium
MΩ
minimum
100 (500 V DC)
500 V AC, 60 s(Leakage current 1 mA maximum)
Dielectric strength
Sealed liquid
Silicone oil
Pressure port
R 1/4、G 3/8(Flash diaphragm)
、G 1/4 ※ 1
Net weight
g
Supply voltage
R2 : Approx. 165, GF : Approx. 180, G2 : Approx. 170
IP65
Protection grade
Power
Gauge Absolute
V DC
※ 1 : An “O” ring provided. (G 3/8 : P18, G 1/4 : P15)
24 ± 10 %(Including ripple percentage)
100 (abs)
PA-858
PRESSURE TRANSDUCERS WITH AMP.
Output current
102G 352G 103G 102V 302R 102A
4 ~ 20 mA
mA
mA
(at 25 °C) 4 ± 0.2 8 ± 0.2 4 ± 0.2
mA
16 ± 0.2
(at 25 °C)
Zero current
Span current
Analog output
PA-858
Model
number
Item
0 ~ 500 Ω
Load resistance
%F.S.
± 0.5
ZERO %F.S./°C
± 0.06
SPAN %F.S./°C
± 0.06
Linearity/Hysteresis
Thermal error
Approx. 2
ms
Response
Gravitational effect
%F.S.
(From horizontal position to vertical position)
± 0.3
± 0.1
± 0.05
± 0.3
± 0.1
± 0.3
■ ENVIRONMENTAL CHARACTERISTICS
Test item
Test conditions (At 25 ± 5 °C)
10 ~ 500 Hz, 1.5 mm maximum/98.1 m/s2,
3 directions for 2 hours each
490 m/s2
3 directions for 3 times each
106 cycles
0 〜 Rated pressure/Rated pressure range
Vibration
Shock
Pressure cycling
Moisture resistance
Zero current, Span current:
± 1 %F.S. maximum each
40 °C, 90 ~ 95 %RH, 240 hrs.
■ INTERNAL ELECTRICAL SCHEMATICS
Pressure
Sensor
Permissible change
Power B
Main circuit
Output
Shield
■ RECOMMENDED EXTERNAL SCHEMATICS
Power B
Pressure
Sensor
Main circuit
V
RL : 250 Ω Output
Shield
24V DC
PA-858
PRESSURE TRANSDUCERS WITH AMP.
■ OUTLINE DIMENSIONS
Unless otherwise specified, tolerance : ± 0.5 (Unit: mm)
● Configurations of joint R2 (R1/4) type
13.5
Pressure port M5 depth 6
48.5 ± 1
(8)
27
(14)
Label 2 Lot. No.
R 1/4 (PT 1/4)
(SUS 316L)
0
19 –0.3
Housing
(SUS 316L)
φ 35.2
10
(21.9)
Cable nut
Brass + Ni-plated
Label 1
4-core shielded cable (φ 4.5)
L = 2000 ± 100 AWG22 ULNo.2547
Wire color
Brown
White
Black
Blue
Shield
● Configurations of joint GF (G 3/8) type
Diaphragm (SUS 316L)
49 ± 1
11
“O” rirg groove
Outside : φ 22.8
Inside : φ 18
(11)
Plastic cover
(ABS+PC)
(14)
27
Label 2 Lot No.
φ 35.2
(10)
φ 27
φ 13.2
(31.2)
Cable nut
Brass + Ni-plated
Label 1
G 3/8 (PF 3/8)
(SUS 316L)
0
27 –0.3
Housing
(SUS 316L)
4-core shielded cable (φ 4.5)
L = 2000 ± 100 AWG22 ULNo.2547
Plastic cover (ABS+PC)
Extra care should be taken with the diaphragm part. Do not touch the diaphragm directly to avoid damaging the diaphragm.
● Configurations of joint G2 (G 1/4) type
48 ± 1
Pressure port M 5 depth 6
12
(9)
“O” rirg groove
Outside : φ 20
Inside : φ 15
(14)
27
Label 2 Lot No.
φ 35.2
(10)
φ 22
(25.4)
Cable nut
Brass + Ni-plated
Label 1
0
22 –0.3
G 1/4 (PF 1/4)
(SUS 316L)
Housing
(SUS 316L)
Plastic cover (ABS+PC)
4-core shielded cable (φ 4.5)
L = 2000 ± 100 AWG22 ULNo.2547
Connection
Power B
Output
N.C.
N.C.
Fitting
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