High performance Low Price 300 bar Refrigeration Pressure Sensor

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$19.70 - $35.00 / Piece | 1 Piece/Pieces (Min. Order)
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Quick Details
Place of Origin:
Hunan, China
Brand Name:
Model Number:
Output signal:
4~20mA,0~5V/0~10V/0.5~4.5V optional
Pressure Range:
-1-0~1 bar...200 bar optional
Refrigeration, air-conditioning and HVAC systems
Pressure Core:
Imported Germany ceramic core
Electronic connection:
Packard 3 Pin Connector;Smaller Hirschman
Pressure connect port:
7/16-20UNF; 1/4"NPT or by customized
Power supply:
Working Temp:
18 months
Supply Ability
Supply Ability:
50000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
Holykell standard carton box for 300 bar pressure sensor, ensure goods well intact when receive.
Shenzhen/Shanghai/ Any port of China

High performance Low Price 300 bar Refrigeration Pressure Sensor



Why Choose and trust HOLYKELL ?


You Credit Guarantee  :

Holykell is the leading seller in this line on Alibaba trade assurance!---You can search and prove that on alibaba.  

♦ Trade Assurance: 558 Transactions, total amount is above $ USD 361,000+ 
♦ Near 50% buyers found water level sensor and contact us, Holykell in 
♦ View Holykell 6000+, Send inquiry 200+, Quote 400+ (half of 2017 years) 

Why you choose our refrigeration pressure sensor ?  

 a.Low cost

b.SAE female Process Connection with built-in Schrader Deflator

c.Linear Amplified Output

d.Temperature Compensated ,Long time working at low temperate -40°C

e.Superior Long term Stability

f.Excellent Repeat ability/Hysteresis

g.EMI/RFI Rejection

h.Low power consumption

i.Ten million cycle life expectancy

J.Outstanding shock& vibration performance

k.Over voltage ,Reverse Polarity and short circuit protection


Product Description of Holykell Pressure Sensor HPT300:

HPT300-C The products with integrated German imported Flush Ceramic sensors for manufacturing, which is special designed with highest quality standards. its excellent resistance to the main refrigerants filed, it is with economic price and ideal low temp performance for use in refrigeration, air-conditioning and HVAC systems.





Saving Money

1.To Save Money in Your Business from Long-term consideration

2.With an 18-Month Warranty, your sensors protected starting from the date of shipment

3.A high efficiency professional team providing great customer support

4.Brilliant service, from extremely patient support team

5.Above 5 years Long-term stability ensures safe operation and reliable measurement results over 100 million pressure cycles

Product Description

 What's the Specification of High performance Low Price 300 bar Refrigeration Pressure Sensor?


Pressure Range

-1…0-1 Bar.....600 Bar Optional

Pressure Type

Gauge pressure, Negative pressure and Absolute pressure optional


≤ ±1.0%F.S (Standard)

(Linearity Hysteresis

≤ ±0.5%F.S (Customized)



Electronic connection

Packard 3 Pin Connector;

Smaller Hirschman Terminal Box IP65;

Packard 3 Pin Connector with cable length by Customized.


1/8’’NPT male, 1/4’’NPT male/Female, G1/2’’ male, G1/4’’ male/female,

connect port

7/16’’-20 UNF male/Female (by Customized)

Electronic Wire

2 Wires

3 Wires


4~20 mA


0~10 V

0.5~4.5 V

Power Supply

12~36 V DC

10~32 V DC


5 V DC

Short circuit protected





Overvoltage protection

45 V DC

45 V DC

45 V DC

15 V DC

Working Temp


 Order information : Pressure range :
0-10 bar ,Gauge type ,Output :4-20mA , Power supply:12~36VDC ,Process connection:7/16-20UNF male  ,Electronic Connector:Parked 3 pin 



 What is The Application of Pressure Transmitter? 

Refrigeration equipment

Centrifugal compressor

Screw-type, reciprocating and turbo compressors

Air-conditioner production line testing

HVAC Systems

Energy and Water Treatment

Pneumatic System Controls

Mechanical engineering

Hydraulics and pneumatic

Pumps station


Buying Guides

In order to recommend you the most suitable products and make an accurate quotation,please provide the following information and send it to our sales when you are going to make an inquiry, thanks ! 


1. What is your medium? Water ,oil or others.

2. Working Temperature? -30℃~80

3. Pressure range: 0-1bar...2000Bar optional

4. Output signal:4-20mA, 0-5V or others


Directly Contact:duct air pressure sensor
Mobile/Whatsapp: +86 13187184736

Email: Sales11 at holykell.com


Our Services

Our Services

Assurance:Holykell is the leading seller in this line on Alibaba trade assurance!---You can search and prove that on alibaba.


OEM / ODM services

To meet the user diversified requirement, Holykell have established a set of customer service and technical support system with OEM / ODM order as the center, and responded and Handle the customer's requirements in a timely manner to ensure accurate delivery time and product quality.



Customer Feedback:  Sales engineers and technical engineers will be one-on-one service for you to exclude all obstacles when use our sensors.

Warranty period: 18 months

Product life-long maintenance: Holykell can provide you with the maintenance of the whole life of the sensors


Company Information

Company Information 






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