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D5 KDC Miếu Nổi, Đinh Tiên Hoàng, P3, Q.Bình Thạnh
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Explosion proof type indicating pressure switch
Model : P990 series
Catalogue Download : 
Service intended
P990 series explosion proof type indicating pressure switches are micro contact type. It is suitable to be used with corrosive fluid and it can measure a high pressure. Dead band is fixed.
Nominal diameter
125 mm
Repeatability
Adjustable range (MPa, kpa, bar)
●-0.1 ~ 0 to -0.1 ~ 2 MPa
●0 ~ 0.1 to 0 ~ 40 MPa
●0 ~ 0.1 to 0 ~ 40 MPa
Accuracy
●Indicator : ±1.5% of full scale
●Switch Setting : ±3% of full scale
●Switch Setting : ±3% of full scale
Switch differential
Fixed, less than 6 ~15% of full sacle
Working temperature
●Ambient : -20 ~ 65°C
●Fluid : Max. 100°C
●Fluid : Max. 100°C
Element
●C type bourdon tube,
●Helical type bourdon tube
●Helical type bourdon tube
Case and cover
●ALDC12.1
●Silver gray painted aluminium
●Silver gray painted aluminium
Process connection
⅜", ½" PT, NPT and PF
Setpoint adjustment
External
Conduit connection
¾" PF (F)
Contact
●AC 125 V / 250 V, 15 A and DC 30 V, 2 A
DC 125 V, 0.5 A for resistance load
●AC 125 V / 250 V, 15 A and DC 30 V, 1 A
DC 125 V, 0.05 A for inductive load
DC 125 V, 0.5 A for resistance load
●AC 125 V / 250 V, 15 A and DC 30 V, 1 A
DC 125 V, 0.05 A for inductive load
Approval
KOSHA 10-AV2B0-0272
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