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Pressure transducer with amp. PA-838-D

PRESSURE TRANSDUCERS WITH AMP. PA-838-D

  • High corrosion resistance and drip-proof construction
    Pressure port attachment made of SUS 316L
    Proven IP-65 grade gauge body (IP65 in accordance with IEC) 
  • For differential pressure 
  • Two types of joint are provided
    Rc 1/4, 1/4 Flare fitting (7/16 - 20 UNF)

Standard specifications

  • Unless otherwise specified, the specs are defined at an ambient temperature of 25 ± 5 °C, excitation voltage of 24 V DC, load resistance of 250 Ω and line pressure of 0 MPa.
Line pressure 2MPa
Operating temp. range −20 ~ 70°C
Compensated temp. range 0 ~ 50°C
Operating humidity 35 ~ 85%RH (No condensation)
Storage temp. −20 ~ 70°C (Atmospheric pressure, humidity 65 %RH maximum)
Pressure medium Corrosive gases/liquids compatible with SUS304
Insulation resistance 100 (500 VDC) MΩ minimum
Dielectric strength 500 VAC, 60 s (Leakage current 1 mA maximum) 
Sealed liquid Silicone oil
Pressure port Rc 1/4 ,1/4 Flare fitting (7/16 - 20 UNF)
Net weight Rc 1/4 : Approx. 550, 1/4 Flare fitting : Approx. 630
Drip-proof structure IP65
Supply voltage 24VDC ± 10 %(Including ripple voltage) 
※1:Pressure range Hi side port — Lo side port : 0 ~ rated pressure
※2:Please adjust load resistance at 500 Ω when exceeding rated pressure.

Analog output

  • Unless otherwise specified, the specs are defined at an ambient temperature of 25 ± 5 °C, excitation voltage of 24 V DC, load resistance of 250 Ω and line pressure of 0 MPa.
Output current 4 ~ 20mA DC
Zero current 4 ± 0.2mA (at 25 °C)
Span current 16 ± 0.2 (at 25 °C)
Load resistance 0 ~ 500Ω
Linearity/Hysteresis ± 0.5%F.S.
Thermal error 101D:± 0.10%F.S./°C (ZERO,SPAN)
501D,102D:± 0.05%F.S./°C(ZERO,SPAN)
Response Approx. 2ms max.
Gravitational effect
(From horizontal position to vertical position)
101D:± 5%F.S.
501D:± 3%F.S.
102D:± 1%F.S.

※ 1 : Pressure range Hi side port — Lo side port : 0 ~ rated pressure
※ 2 : Please adjust load resistance at 500 Ω when exceeding rated pressure

Model Number Designation

PA-838-101D-F2

Series name

Rated pressure range

101 : 0 ~ 10 kPa
501 : 0 ~ 50 kPa
102 : 0 ~ 100 kPa

Pressure reference

D:Differential

Fitting

Blank:Rc 1/4
F2:1/4 Flare fitting (7/16 - 20 UNF)

 

List of model numbers

Model NumberPressure referenceFittingRated pressure range [kPa]CAD
PA-838-101D Differential Rc 1/4 0 ~ 10
PA-838-501D Differential Rc 1/4 0 ~ 50
PA-838-102D Differential Rc 1/4 0 ~ 100
PA-838-102D-F2 Differential 1/4 Flare fitting (7/16 - 20 UNF) 0 ~ 100
PA-838-501D-F2 Differential 1/4 Flare fitting (7/16 - 20 UNF) 0 ~ 50
PA-838-101D-F2 Differential 1/4 Flare fitting (7/16 - 20 UNF) 0 ~ 10

Environment Characteristics

Test itemTest conditions (At 25 ± 5 °C)Permissible change
Vibration 10 ~ 500 Hz, 1.5 mm maximum/98.1 m/s2 , 3 directions for 2 hours each Zero current, Span current:
± 1 %F.S. maximum each
Shock 490 m/s2 3 directions for 3 times each
Pressure cycling 0 ~ Rated pressure/Rated pressure range 106cycles
Moisture resistance 40 °C, 90 ~ 95 %RH, 240 hrs.

Recommended external schematics

Outline Dimensions

Unless otherwise specified, tolerance : ± 0.5 (Unit: mm)

 

●The above contents and descriptions are subject to change without notice. 

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