Adjustable Air Differential Pressure Switch for Filter , Air conditioner

1.Introduction
The differential pressure switches are primarily used in ventilation and air-conditioning systems for monitoring the air flow in air ducts, as well as in filters, flaps and fans. They are suitable for air and also other non-inflammable and non-aggressive gases.
2.Product features:
- Air, non combustion and non corrosive gas medium
- For building automation
-Monitor the status of all kinds of air filter and ventilation equipment
-Monitor the air flow in the heating and ventilation ducts
-Frost protection and fire control
- Switch signal output optional

- Pressure switch range from *0 to ***0Pa
3.Apply:
- Air conditioning and clean room
- Intelligent Building
- Environmental Protection
- Fan and blower control
- Filters and blowing control

- Fluid and liquid level control
Specifications
 

Pressure	Tolerance of switch Range of pressure:		±*5% *0～**0pa  *0～**0pa *0~**0pa **0~***0pa
Electrical parameters	Single output:		max.1.0A(0.4A)/**0VAC max.1.0A/*4VDC
Environmental	Max working pressure: range of operating temperature: Storing environment:		*0K Pa Medium and temperature: **0...**5℃ Temperature   **0...**0℃ Humidity  ***5%RH, non-condensing
medium	Gas:		Air, non combustion and corrosive gases
Working life	Mechanical life:		More than 1 million switches (unique high performance composite silver technology)
Connection mode	Cable specifications:		*4～*8AWG（0.2～1.0mm2）, Strip length **7mm
Diaphragm Material	Silicone resin, the temperature is **0 degrees C, other materials can be customized
Pressure connection	Connecting port diameter P1, 6mm connection high voltage +, P2 connection low voltage - Accessories: 1 meters plastic connection pipe and 2 mounting gas nozzle
Material and color	Switch:   Shell: Weight:	PA6.6 PS **0g(total weight)

IP rate: IP*4,PG*1 cable IP*4,M*0×1.5 cable IP*4,NPT1/2"cable IP*0 ,No shell 
Duties and Customs Declarations:
Buyer response for all customs duty and import tax involved.
Pls inform us the pressure range and IP rate you required,So that we can avoid make mistake. Thank you very much!
Order Preparing Lead time:
We need about 3 BUSINESS DAYS to handle the order after cleared payment.
Handling Fees:
Handling Fee is included in the Shipping.
Minimum order quantity is only one pieces up.
PAYMENTS METHOD
1. Paypal (Prefer)
2. Bank Transfer ( Buyer will take care the bank charges)
REFUNDS & RETURN
We offer a warranty on all items that we sold. Item will be tested before ship, it will be in good condition, if there are any issues, please feel free to contact us for the defects. Unless otherwise specified, this item comes with *0days warranty from the shipment date. You must contact us before returning any product. All returns must be made within *0 days from this shipment date. Return must be in new condition.
(the SAME CONDITION as it was sent to you).
The buyer will response for 2 way shipping cost.
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