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Quick Details

  • Place of Origin: Hunan, China (Mainland)
  • Brand Name: HOLYKELL
  • Model Number: HPT300-S
  • Type:: Electronic Pressure Sensor 4-20mA
  • Housing Materials:: 316L Stainless Steel
  • Medium Comprehensive:: Liquid,Gas and Oil
  • Theory:: Resistance Sensor
  • Output signal: 0-5V DC/1-5V/0-10V/4-20mA
  • Model:: HPT300-S Electronic Pressure Sensor 4-20mA
  • Certificate:: CE, ISO9001:2000, EX-PROOF
  • License:: Independent export license
  • Overload:: 150% to 300%F.S
  • Country Original:: China

Packaging & Delivery

Packaging Details Standard Export Packing for Electronic Pressure Sensor 4-20mA
Delivery Time 7-10 DAYS

Electronic Pressure Sensor 4-20mA

Why choose Holykell HPT300-S ?

♥ A variety of electrical connections optional, can be OEM custom various parameters

♥ 5-10 years design life, the lifelong maintenance

   The imported flat ceramic pressure cell, service life is 2 ~ 3 times of similar products

♥ Damper design of international standards, strengthen the protection of the diaphragm

   Maximum overload can reach more than 300%

♥ Adopt the military printed-circuit board and wiring, with good electromagnetic compatibility

   Anti-interference is enhanced by 300%, the stability is over 10 years

♥ Automatic temperature compensation, -40 ~ 80 ℃, autocorrection temperature drift

♥ Moistureproof circuit design, it can adapt to bad and wet working environments

Product Description

 The HPT300-S series Electronic Pressure Sensor 4-20mA applied in the engine fuel pressure, hydraulic pressure and gas pressure  industries, which is adopt the Flush Ceramic piezoresistive technology and the advanced circuit design to avoid influences on the product caused by the temperature, humidity, mechanical fatigue and medium,  thus to improve its permanent stability in the industrial environment. Its pressure chamber is made of 316L stainless steel welted and with O-rings, free of leakage troubles. Digital circuits capable of strong RFI & EMI resistance and automatic temperature compensation are installed inside the transmitter and the transmitter is featured with the strong interference resistance, wide temperature compensation scope and flexible & various output forms, etc. The low cost water pressure sensor provide several optional pressure connectors and electric output forms for customers.


 Details show of Electronic Pressure Sensor 4-20mA




HPT300-S Electronic Pressure Sensor 4-20mA

Pressure Range:

-1-0-1 Bar.....600 Bar Optional

Pressure Type:

Gauge pressure; Negative pressure; Absolute pressure optional


150% F.S.

Burst Pressure

200% F.S.


(Linearity Hysteresis


≤ ±1.0%F.S

≤ ±0.5%F.S

≤ ±0.25%F.S (Customized)



Standard: 0.2%F.S±0.05%

Medium Temp:


Temperature Compensation:


Zero temp drift:


Housing material:

304 Stainless Steel

Diaphragm material:

Piezoresistive Flush Ceramic

Process material:

304/316 Stainless Steel optional

Medium compatible:

Compatible with 304/316 Stainless Steel

Electronic Wire:

2 Wires

3 Wires




0~10 V

0.5~4.5 V

By Customized

Power Supply:

12~36 V DC

12~36 V DC


5 V DC

By Customized


connect port:

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

7/16’’-20 UNF male/female are optional. (by Customized)


Special applications request by Customized

Packaging & Shipping




Company Information
Company Information

Holykell is a company specialized in manufacturing and marketing all kinds of level sensors for customers from everywhere of the world. You will benefit from our 15 years level and pressure measurement experiences and  18 months warranty, 0 return back rate ,0.015% maintence rate.


HOLYKELL pressure and level Instruments has been certified with ISO 9001 (2008) Enterprise Quality Management System by the United Kingdom Accreditation Service and our products are approved by many international authority institutions for the certificates of CE and RoHS, intrinsic safety explosion-proof and isolated safety explosion-proof. Our employees with the professional and high quality will make sure to provide you with high-quality products and superior services at any time and at any place. Our products are widely applied in the fields of chemical industry, petroleum, pharmacy, electricity, municipal works, environmental protection, food and paper-making.





1 Q:What detailed information do I need to provide if I want to place an order?
A:We need to know the following information: application, measurement range, output, accuracy, thread type, electric connector and other related parameters.


2 Q:Do you have any discount?

A:Yes, if you buy large QTY, please send us a email, we will give you a big discount.


3 Q:What's the delivery time for HPT300-S?
A:According to the specification and quantity of your order, generally 7-10 days for normal 
standard products within 50pcs.


4 Q:Do you have overseas distributor?
A:Yes,we have distributors in Israel,America,United Kingdom, Austrilia and so on.


5 Q:Can we use our logo on the products?
A:Yes.We can provide OEM and sign a licensing agreement.


6 Q:Are you manufacturer or trading company?
A:We are manufacturer with 15 years of experience.Welcome to visit our company.


7 Q:Do you have any certification?
A:Yes,according to the different products,overpass CE, RoHS, ISO, Ex,Ul etc,we can offer certificates.


8 Q:How the stability of products?
A: 5-10 years design life, the lifelong maintenance


9 Q:Do you have products with HART or RS485+temperature signals?
A:Yes.we have.


10 Q:What's the means of transport?
A:Express such as TNT,Fedex,DHL,UPS, or logistics by indicator.


11.Who should I talk or send email to?
Welcome to call or email Ms. Jennifer at any time, English and Chinese both okay.
Email: jennifer at holykell.com
Skype: jennifer at holykell.com

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