PA-878-203P-H-R2

PRESSURE TRANSDUCERS WITH AMP. PA-870/PA-878 INTERNAL STRUCTURE PA-870/PA-878 1 2 3 6 5 4 Part name ■ FEATURES ● ● ● ● ®※ High corrosion resistance by Hastelloy SUS 316 welded stainless steel joint Built-in amplifier circuit Voltage or current output mode diaphragm Material ① Fitting ② Stainless steel diaphragm ③ Sensor chip Silicone ④ Housing SUS 316 ⑤ Drip-proof cover ⑥ Back cover SUS 316 Hastelloy® C-22 Silicone rubber SUS 303 ■ MODEL NUMBER DESIGNATION PA-870 - 203 P - B R2 Series name Fitting R2：R 1/4 Rated pressure range PA-870： （Voltage output） PA-878： （Current output） 203：0 ~ 2 MPa 353：0 ~ 3.5 MPa 503：0 ~ 5 MPa Drip-proof cover B：Non-provided H：Provided Pressure unit P：Pa pressure unit ■ LIST OF MODEL NUMBERS Output Voltage output Current output Pressure reference Gauge Drip-proof cover Rated pressure range 0 ~ 2 0 ~ 3.5 0~5 Non-provided PA-870-203P-B-R2 PA-870-353P-B-R2 PA-870-503P-B-R2 Provided PA-870-203P-H-R2 PA-870-353P-H-R2 PA-870-503P-H-R2 Non-provided PA-878-203P-B-R2 PA-878-353P-B-R2 PA-878-503P-B-R2 Provided PA-878-203P-H-R2 PA-878-353P-H-R2 PA-878-503P-H-R2 ※ Verify the above model numbers when placing orders. ※ Hastelloy® is a resistered trade name of Haynes International Inc. PA-870/PA-878 PRESSURE TRANSDUCERS WITH AMP. ■ STANDARD SPECIFICATIONS ● Unless otherwise specified, the specs are defined at an ambient temperature of 25±5 °C and excitation voltage of 12 V DC. Item Model number PA-870 203P 353P 503P 203P 353P 503P Gauge　※ 1 General specifications Pressure reference Rated pressure range MPa 2 3.5 5 2 3.5 5 Maximum pressure MPa 4 7 10 4 7 10 Operating temp. range °C − 10 ~ 75 Compensated temp. range °C 0 ~ 50 Operating humidity Storage temp. °C Pressure medium Insulation resistance 35 ~ 85（No condensation） %RH − 20 ~ 90（Atmospheric pressure, humidity 65 %RH maximum） Corrosive gases/liquids compatible with SUS 316 and Hastelloy® C-22 MΩ minimum 100 (500 V DC) 350 V AC, 60 s（Leakage current 0.5 mA maximum） Dielectric strength R 1/4 Pressure port Net weight Power Supply voltage Consumption current Output voltage/current Approx. 190 g Without drip-proof cover : IP54, With drip-proof cover : IP65 Drip-proof structure Analog output PA-878 10.8 ~ 26.4 V DC maximum 10 mA ———— DC 1~5V 4 ~ 20 mA Zero voltage/current 1 ± 0.05 V 4 ± 0.1 mA Span voltage/current 4 ± 0.05 V 16 ± 0.1 mA Linearity/Hysteresis %F.S. ± 0.5 ZERO %F.S./°C ± 0.05 SPAN %F.S./°C ± 0.05 Thermal error Response 500 Ω maximum　※2 （At power voltage 24 V） 10 kΩ minimum Load resistance ms maximum 2 ※１：The transducer measures gauge pressure using an absolute pressure sensing element. ※２：Maximum load resistance　RL(Max.) = (Vopr-10.8)/0.026 Vopr = power supply voltage to be used. PA-870/PA-878 PRESSURE TRANSDUCERS WITH AMP. ■ ENVIRONMENTAL CHARACTERISTICS Test item Test conditions (At 25 ± 5 °C) Permissible change 10 ~ 500 Hz, 1.5 mm maximum/98.1 m/s , 3 directions for 2 hours each 490 m/s2 3 directions for 3 times each 106 cycles 0 〜 Rated pressure 2 Vibration Shock Pressure cycling Moisture resistance Zero voltage/current, Span voltage/current: ± 3 %F.S. maximum each 40 °C, 90 ~ 95 %RH, 240 hrs. ■ OUTLINE DIMENSIONS 30 17 0 –0.4 15 Unless otherwise specified, tolerance : ± 0.5 (Unit: mm) (47.5) 6.5 26 Label 7 Housing (SUS316) PRESSURE TRANSDUCER R 1/4 (PT 1/4) (SUS316) φ4 3-core shielded cable( Φ5.0) AWG22 UL No.20276 L = 2000±20 Pressure port ● Drip-proof cover type PA-870 Drip-proof cover Wire color Red Black White Gray PA-878 Connection Power ⊕ Common Output Shield Wire color Red Black White Gray Connection Power ⊕ N.C. Output Shield Please make sure that the drip-proof cover is properly placed over the main body and the cable. ■ INTERNAL ELECTRICAL SCHEMATICS ● PA-870 ● PA-878 Pressure Sensor Main circuit Power • ⊕ Output Power • ⊕ Pressure Sensor Main circuit Common Output Shield Shield