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Differential pressure sensor for air flow

Keram (Nanjing)ELECTRICAL Equipment Co., Ltd.

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Address: Suite 701, East Tower of Jin Run Intl Plaza, No.81, Nanxijiang Dong Street, Nanjing, China

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Keram (Nanjing)ELECTRICAL Equipment Co., Ltd.

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Differential pressure sensor for air flow

Country/Region china
City & Province nanjing
Categories Pressure Switches
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Product Details

Differential pressure sensor for air flow

 

Description

 

 

QAD series gas flow switch, is a protection class up to IP54 switch, can effectively control gas flow, suitable for aerators, air conditioning and fans in the field.


Technical Specifications

 

ModelQAD
MediaAir,non-combustible and non-aggressive gasses
Max Operating Pressure10kPa
Mounting PositionDiaphragm in any vertical plane
Degree of protectionIP54(with cover)
Operating Temperature-40℃to 85℃
Contact ArrangementSPDT
Electrical RatingResistance: Initial: < 50 milliohms;
Current1.5A resistive(0.4A inductive) 250V
Electric Connection6.3x0.8 blade 46244 or screw terminals
MaterialHousing:ABS
Duct connectors: ABS
Membrane: Silicone
Cable sleeve:PVC
Weight0.15kg(0.35kg with flexible pipe)
Connectionφ6.0mm for tube connection
ApprovalUL,CE,RoHS

Dimensions(mm)

 


Installation Connections

 

QAD series air pressure controls is factory-calibrated for vertical position. If installed horizontally, this will affect the switching point as following:

• with cover facing upwards, switching point is 15Pa higher than scale;

• with cover facing downwards, switching point is 15Pa lower than scale.

 

Note: Do not install upside down with trip pressures of less than 50pa!


Electric Wiring

 

Product Range

 

ModelPressure RangeDifferentialTolerance
QAD-120~200Pa10Pa±15%
QAD-230~300Pa10Pa±15%
QAD-340~400Pa20Pa±15%
QAD-450~500Pa20Pa±15%
QAD-5200~1000Pa100Pa±15%
QAD-6500~2500Pa150Pa±15%
QAD-71000~5000Pa250Pa±15%
  • The performances stated in this sheet can be modified without any prior notice due to design improvements

 

FAQ

 

1 Q: What's the delivery time?

A: According to the specification and quantity of your order, generally 4

days for normal standard products within 10pcs.

 

2 Q:Are you manufacturer or trading company?

A: We are manufacturer with many years of experience.We have our

own factory.Welcome to visit our factory.

 

3 Q: Can we use our logo on the products?

A: Yes.We can provide OEM service.

 

4 Q: Do you have products with ex-proof certificate?

A: Yes,we can offer intrinsic-safety and flame proof certificates.

 

5 Q: What is the warranty of your products?

A: Normal is 12 months.

 

6 Q: What's the means of transport?

A: Express such as TNT,Fedex,DHL,UPS, or logistics by indicator.

 

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