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Quick Details

  • Place of Origin: Hunan, China (Mainland)
  • Brand Name: Holykell
  • Model Number: HPT701
  • Type1: DPT differential pressure transmitters
  • License: Independent export license
  • Delivery Time: In 5~7 days for sample order
  • Applicable for: liquid, gas pressure test, water, oil
  • DP Safe Overload:: 150%F.S.
  • Output:: 4~20mA, 0~5V, 0~10 V
  • Power Supply:: 9~36VDC, 12~36Vdc
  • Stability:: Standard: 0.1%F.S, Max:0.2%F.S
  • Remarks:: Special applications request by Customized
  • Accuracy: ≤±0.5%F.S

Packaging & Delivery

Packaging Details Standard export packing.
Delivery Time In 10~15 days after receive the advance payment.


Product Description


DPT differential pressure transmitters  Model: HPT701


----Industrial course testing and control

---- Storage and fuel, Oil, Water Tank applications

---- Service to Oxygen, CO2, Nitrogen



1. Profiles:

HPT700 Series Automobile  Differential Pressure sensor is a high reliability, stability, and accuracy DP transmitters. It is widely used in the field of liquid, gas pressure test, water, oil, and mildly corrosive liquids measurement.
The product material is 316L stainless steel, imported high accuracy silicon pressure sensor, dedicated amplifier and V / I conversion circuit transmitter, the specific anti-high voltage, high current, high magnetic field, polar lead and other characteristics.  




Model: Parameter:

HPT700 Series   DPT differential pressure transmitters

Pressure Range:







High port overload:

5 Bar

10 Bar

15 Bar

21/30 Bar

25/40 Bar

40 Bar

Low port overload:

5 Bar

10 Bar

15 Bar

21/30 Bar

25/40 Bar

40 Bar

DP Safe overload:


Limited Overload:


Max Static Pressure

5 Bar to 40 Bar according DP pressure range


(Linearity Hysteresis






Standard: 0.1%F.S,    Max:0.2%F.S

Working Temp:


Storage Temp:


Temperature Compensation:

-10°C~65°C or -20°C~65°C by customized

Zero Temp Drift:



Temp Drift:


Medium compatible:

Compatible with 316L Stainless Steel

Electronic Wire:

2 Wires

3 Wires




0~10 V

Power Supply:

9~36Vdc (24 V DC)

9~36Vdc (12 V DC)

12~36Vdc (24 V DC)

Load resistance:

(U-10)/0.02(Ω )


Insulate resistance:

>100M Ω  @100V

Electronic connection:

Fixed cable and water proof IP68 (HPT700-S);

Terminal Box DIN43650 IP65 (HPT700-H,HPT700-G)


connect port:

1/4’’-18NPT Female hose connection; G1/4’’ Male; G1/2’’ Male; RG=Ø8/ Ø 10gas mouth optional. (by Customized)

Response time:


Pressure Type:

Differential Pressure (Gauge pressure)

Certificate approving:

ExiaIICT5 and CE Certificate.

EMC Standard:

electromagnetic radiation:EN50081-1/-2

electromagnetic susceptibility:EN50082-2

Water Proof:

IP65 to IP68 optional by model


Net weight is about 0.5KG, Full Packing weight is about 1KG (Included 3 Meters Cable)


Special applications request by Customized


  Dimension and Drawing:

Packaging & Shipping






Our Services

1. Customized Product

Holykell Sensor provides OEM Pressure Sensors and Custom-Design services. 

With know-how technique and mass production capability, we are able to provide the specified sensing solution according to customer's application. 

What's your requirement? Just contact us  Trademanager,cn1511529872 ,skype,magic130206 .

2. Quality Quarantee

3. Shipment & packing

Pressure sensors are generally shipped by International Express including UPS, FedEx, DHL and TNT as you required.  By plane or by ship is available, too. Please discuss details with our sales.

All products will be well packed in hard paper box properly and security. Packing list will be enclosed inside the box. Please take care of this when you unpack the package.

4. Contact us

We have an active and experienced sales team to serve you on technical question and business issue.

Just leave us message or click the Online Service for questions and enquiries.

Within 24 working hours, we will come to you at the first time!

We would like to invite you to through  Credit assurance to finish this order. 



How to place an order

In order to recommend you the most suitable pressure transmitter and make an accurate quotation, please fill in the following form and send it to our sales when you are going to make an inquiry, thanks!




Technical Parameters


Pressure range



Output signal



Cable length





Your other requirements will be welcome


1:How long will you give me the reply?

we will contact you in 2 hours as soon as we can.
2:Could I get samples?
Yes,we have materials in stock to help you to get the samples as soon as we can.
3:How about the quality of the magnets?
We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping to you . We have the certification of ISO,CE and ROSH,we could send the certification test of our company to you.
4:How is the price?
As we believe the quality is the most important,we will provide the best quality pressure sensor we can with reasonable price.
5:Could you provide me the shortest lead time?
We have materials in our stock,if you really need,you can tell us and we will try our best to satisfy you.
6:Could I visit your factory?
Of course,if you need we will help you to visit our factory.
7:If I have paid,when will you help me to produce?
When we have received the money in our account,we will give you the receipt and arrange to produce immediately.


Company Information


HOLYKELL always devotes ourselves in specialty manufacturing pressure sensors,pressure transducer,pressure transmitters,level sensors,level transmitters, ultrasonic sensors and now we can apply nearly all kinds of sensor techniques in the field of electric pressure measurement. Owing to the devotion to electric pressure measurement techniques, our enterprise holds inimitable core competition in the industry.

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.

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