P-8305 [NIDEC]
PRESSURE TRANSDUCERS;
| 型号： | P-8305 |
| 厂家： | 
NIDEC COMPONENTS |
| 描述： | PRESSURE TRANSDUCERS |
| 文件： | 总3页 (文件大小：78K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
PRESSURE TRANSDUCERS
P-8305
INTERNAL STRUCTURE
7
1
2
3
6
4
5
Part name
Sensor chip
Material
■
FEATURES
Silicone
1
2
3
4
5
6
7
ꢀꢁSUS diaphragm type low pressure transducer (10 kPa)
Sealed liquid
Stainless steel diaphragm
Housing
Silicone oil
ꢀꢁDouble diaphragm structure
ꢀꢁBuilt-in temperature compensation function (0 ~ 50 °C)
SUS 316L
“O” ring(S24)
Terminal pin
Fluoro-rubber
Copper + gold-plated
Iron + gold-plated
Vent hole
■
MODEL NUMBER DESIGNATION
P - 8 3 0 5 - 1 0 1 G
Pressure reference
Series name
G：Gauge
Rated pressure range
101：0 ~ 10 kPa
■
LIST OF MODEL NUMBERS
Pressure reference
Gauge
kPa
0 ~ 10
Rated pressure range
Model number
P-8305-101G
※Verify the above model numbers when placing orders.
P-8305
PRESSURE TRANSDUCERS
■
STANDARD SPECIFICATIONS
● Unless otherwise specified, the specs are defined at an ambient temperature of 25 5 °C and excitation current of 1.5 mA DC.
P-8305
Item
Model number
101G
Gauge
10
Pressure reference
Rated pressure range
Maximum pressure
Break-down pressure
Operating temp. range
Compensated temp. range
Operating humidity
Storage temp.
kPa
kPa
kPa
°C
30
100
−20 ~ 70
°C
0 ~ 50
%RH
°C
35 ~ 85
Atmospheric pressure, humidity 65 %RH maximum
4700 30 %
（No condensation）
−20 ~ 70
（
）
ꢀ
±
Bridge resistance
Pressure medium
Insulation resistance
Dielectric strength
Sealed liquid
Corrosive gases/liquids compatible with SUS316L
100 (500 V DC)
Mꢀ
minimum
500 V AC, 60 s
（
Leakage current 1 mA maximum
）
Silicone oil
g
mA DC
mV
Net weight
Approx. 25
Excitation current
Offset voltage
1.5（Constant current）
±
3
mV
±
25 10
Span voltage
±
0.3
Linearity/Hysteresis
%F.S.
±
±
ZERO %F.S./°C
SPAN %F.S./°C
ms
0.06
0.04
Thermal error
(Reference temp.: 25 °C)
Approx. 2
Approx.
Response
Gravitational effect
%F.S.
0.5
(From vertical position to horizontal position) max.
■
ENVIRONMENTAL CHARACTERISTICS
±
Test item
Test conditions (At 25 5 °C)
Permissible change
2
10 ~ 500 Hz, 1.5 mm maximum/98.1 m/s ,
3 directions for 2 hours each
Vibration
2
Shock
490 m/s , 3 directions for 3 times each
±
Offset voltage/Span voltage: 2 %F.S.
maximum each
6
Pressure cycling
Moisture resistance
0 ~ Rated pressure, 10 cycles
40 °C, 90 ~ 95 %RH, 240 hrs.
※Can be operated at vacuum pressure.
P-8305
PRESSURE TRANSDUCERS
■
OUTLINE DIMENSIONS
Unless otherwise specified, tolerance : ± 0.5 (Unit: mm)
(5.87)
5.2
(13.12)
11
φ 23.5
Base : SUS316L
□
14.8
1.8
Stainless steel diaphragm :
SUS316L
4 × 2.54
5 – φ 0.7
Terminal pin
φ
φ
φ
φ
Pressure port
1
3
4
G
2
φ 2 0.15
(Fluoro - rubber)
Pressure rang
Lot No.
ꢀExtra care should be taken with the
diaphragm part.
Do not touch the diaphragm directly to
avoid damaging the diaphragm.
P-8305
PIN
1
2
3
4
G
CONNECTION
B
Output
C
Output
C
Input
B
Input
Housing
■
INTERNAL ELECTRICAL SCHEMATICS
Thick film resistors for temp. compensation
4 (+)
G
3 (–)
1 (+)
2 (–)
Output
■
INSTALLATION EXAMPLES
ꢀꢁAn “O” ring S24 is supplied as accessory.
+0.1
–0
Make the mounting bore diameterφ27.1
and the surface-
roughness as 6.3 S ( ▽▽▽ ).
ꢀꢁDo not make the connector terminal side be airtight completely,
as the vent hole is at this side.
φ
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