Low Cost 4-20mA 0.5-4.5V Air Compressor Pressure Sensor Transmitter

Feedback Ratings
$15.50 / Piece | 10 Pieces (1 lot) (Min. Order)
1 batch = 10 Pieces
304 stainless steel
DIN Connector
Pressure Range:
-0.1-5Mpa etc
- +
0piecesselected, US $in total
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Shipping fee:
Depends on the order quantity.
Lead Time:
10 day(s) after payment received
Customized logo (Min. Order: 100 Pieces)
Customized packaging (Min. Order: 500 Pieces)


Graphic customization (Min. Order: 500 Pieces) Less
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Samples - $15.50 /Piece, 1 Piece (Min. Order): Buy Samples
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Quick Details
Place of Origin:
Shanghai, China (Mainland)
Brand Name:
Model Number:
Product Name:
Air Compressor Pressure Transducer
Power Supply:
5VDC,5-36VDC etc
1-5V,0-5V,0.5-4.5V,4-20mA etc
Long-term Stability:
Less than 0.1%FS/year
+/-0.5%FS etc
NPT1/8,G1/4,NPT1/4,M20X1.5,G1/2 etc
Wiring Connector:
DIN Connection
Overload Capacity:
Sensor Core:
Import Ceramic Pressure Sensor Core
Pressure Medium:
Special Designed for Air Compressor System

Packaging & Delivery

Selling Units:
Multiple of
Package size per batch: 
20X15X8 cm
Gross weight per batch:
2.5 kg
Package Type:
Plastic bubble bag,and then put into solid carton.
Picture Example:
Lead Time :
Quantity(Piece) 1 - 10 >10
Est. Time(days) 10 To be negotiated
Our Advantages

Why choose BENXU?

 Focus on Sensor Production all the time

The Best Quality with Reasonable Factory Directly Price

 Have Passed CE,RoHS etc Certificates

♦ 18 Months Quality Guarantee Starting from the Date of Delivery


Do you care about followings after place an order?

Quality problem?

BENXU signs the 18 months warranty of quality with you.

Price problem?

If think price is higher at same top quality by comparison with others,we will refund you.

After sale problem?

Artificial damage:will offer technical support.

Quality problem:will do repair or offer replacement without any cost within 18 months.

Can’t deliver in time or some other problems?

Go ahead with Trade Assurance Online:

Product Description

PTC308 uses the import ceramic pressure sensor as core component,stainless steel isolated structure,small size and easy to install,it has wide pressure range and multiple output signal with the nice stability at wide temperature range,widely use in the field of refrigeration industry,air-conditioning plant and air compressor etc.Nice electrical performance and long term performance to make it the first choice for the same industry,can directly replace similar imported products.


Technical Parameters:

Pressure Range

0-50bar etc

Pressure Type

Gauge pressure etc

Supply Voltage

5VDC,5-36VDC etc

Signal Output

4-20mA,0-10V,0-5V,1-5V,0.5-4.5V etc

Pressure Connection

G1/4;ZG1/4;7/16-20UNF;NPT1/4;NPT1/8 etc


±0.5%FS etc

Overload Capacity


Pressure Medium

non-corrosive liquid or gas or air etc

Long-term Stability


Working Temperature

-40 to +85

Temperature Effect on Zero


Response Time


Electrical Connection

IP65 PackardIP67 DINIP68 Aviation Plug

Housing Material

Stainless Steel

Blast Proof Class



Dimensional Drawing(unit:mm):


Definition for the wires:

Output Mode









Voltage Output



Company Information

BENXU—a technical corporation with own research and development team,focus on production and sales for quality products of pressure/level/weighing/temperature measurement all the time.



1:What detailed information do I need to provide if I want to place an order?
application,measured medium,work temp.,test range,output,screw port,electrical connection etc.

2:How long will get the reply?

Contact you in 6 hours during working days or talk online through TradeManager,Skype,Wechat.

3:Could I get samples?
Any quantity samples are available for you to test our quality.
4:Could you provide me the shortest lead time?
We have materials in stock,we will put your order ahead of schedule if need in rush.
5:Could I visit your factory?
Of course,we warmly welcome you to visit our factory.

6:Whats the terms of payment?

Paypal or Western Union for samples,TT or LC for bulk order.
7:How could you control the quality?

100% incoming quality control for materials,process inspection when produce,and then do long-term test for temperature compensation,aging test,long-term stability performance etc if need,and then final inspection before leaving the factory.

8:Can we use our logo on the products?
Yes,we can provide OEM/ODM service and make your laser logo.

9:What's the means of transport?
DHL/FEDEX/UPS/EMS/TNT/China Post/Sea etc. Freight prepaid or Freight collect.

Contact Information


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