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Differential pressure sensor for air flow

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Differential pressure sensor for air flow

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Brand Name :	KeramControls
Model Number :	QAD
Certification :	CE
Price :	USD3-10/piece EXW factory
Payment Terms :	T/T, Western Union
Supply Ability :	5000 pcs per month
Delivery Time :	5-10 working days

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Product Details
Company Profile

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

Model	QAD
Media	Air,non-combustible and non-aggressive gasses
Max Operating Pressure	10kPa
Mounting Position	Diaphragm in any vertical plane
Degree of protection	IP54(with cover)
Operating Temperature	-40℃to 85℃
Contact Arrangement	SPDT
Electrical Rating	Resistance: Initial: < 50 milliohms;
Electrical Rating	Current1.5A resistive(0.4A inductive) 250V
Electric Connection	6.3x0.8 blade 46244 or screw terminals
Material	Housing:ABS
	Duct connectors: ABS
	Membrane: Silicone
	Cable sleeve:PVC
Weight	0.15kg(0.35kg with flexible pipe)
Connection	φ6.0mm for tube connection
Approval	UL,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

Model	Pressure Range	Differential	Tolerance
QAD-1	20~200Pa	10Pa	±15%
QAD-2	30~300Pa	10Pa	±15%
QAD-3	40~400Pa	20Pa	±15%
QAD-4	50~500Pa	20Pa	±15%
QAD-5	200~1000Pa	100Pa	±15%
QAD-6	500~2500Pa	150Pa	±15%
QAD-7	1000~5000Pa	250Pa	±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.

Product Tags:

0.35 Mpa 24V Liquid Flow Sensors

0.35 Mpa 5v Liquid Flow Sensors

0.35 Mpa micro flow meter liquid

Differential pressure sensor for air flow

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