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Holykell 4-20mA RS485 2~15M liquid fuel water ultrasonic level sensor

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  • >=10 Pieces
- + Pieces available
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Shipping fee:
Depends on the order quantity.
Lead Time:
7 day(s) after payment received
Customized logo (Min. Order: 20 Pieces)
Customized packaging (Min. Order: 50 Pieces)


Graphic customization (Min. Order: 100 Pieces) Less
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Quick Details
Place of Origin:
Brand Name:
Model Number:
Measuring Range::
0-1 m...5m/10m/15m/20m/30m/50m/70m Optional
Blind Zone::
20 cm to 60cm
Output signal:
4-20ma 0-5v, 1-5v, RS485
Explosionproof Ultrasonic Level sensor U series
Working Temp::
Sensor: -20°C~+80°C ; Meter: - -20°C~+60°C (Can be customized)
Temperature Compensation::
3 mm
Certificate approving::
Exia IICT6
Water Proof::
Sensor: IP68; Meter: IP65
Product Certification certification
CE Certified.
Valid from 2018-05-08 until 2049-12-31

Packaging & Delivery

Selling Units:
Single item
Single package size: 
24X23X10 cm
Single gross weight:
2.000 kg
Package Type:
Standard export package. By carton box or composited board box. Price for 1m 2m 3m 4m 5m 4-20mA Bline zone 30cm ,12V DC 0.6m cable UE3003 Ultrasonic Liquid Level Meter Water Level Sensor
Picture Example:
Lead Time :
Quantity(Pieces) 1 - 10 >10
Est. Time(days) 7 To be negotiated

        Holykell 4-20mA RS485 2~15M liquid fuel water ultrasonic level sensor

----Price for 1m 2m 3m 4m 5m range,  4-20mA Output,

Bline zone 30cm ,12V  DC with 0.6m cable

Product Description



* Accuracy: ≤±0.5%F.S.

* High stability and reliability

* Precise linear and temperature compensation

* ZERO and SPAN calibrate available

* Explore structure and design

* Smaller blind zone

* All English menu and operate

* Safety, Aesthetics, High degree of protection

* Applicable for various liquids, powder and solid

Low failure rate, easy to install, easy to maintain 



* Water tank level measurement

* Food tank level measurement

* Seal water level measurement

* Powder and Solid level application

* Sewage and industry wastewater treatment

* Oil and Fuel level measurement

* Hazardous zone level measurement

* Oil tanker, small fuel tank level measurement

* Other distance and level application






HOLYKELL’s explore proof ultrasonic level sensors have beautiful appearance, stability performance; explore proof design and good measurement function. Isolated power supply by industrial instruments, all of the output, input lines with lightning protection, overvoltage, over current protection circuit functions. Transmitter function of small, weak energy, high sensitivity, bearing small; a complete sensor system can accurately complete the objects in different environments continuous non-contact measurement; small blind, high accuracy, wide application, send and receive integrated, which can accurately receive weak echo signals to ensure the accuracy and reliability. HOLYKELL’s explore proof Ultrasonic Level Sensor is a safe, clean, high precision, long life, stable and reliable, easy installation and maintenance ease of use easy to read and so on.





UE3003 4-20mA Ultrasonic Liquid Level Meter Water Level Sensor

Measuring Range:

0-1 m……5m/10m/15m/20m/30m/50m/70m Optional

2 wires output: Max range is 15 meters

4 wires output: Max range is 50 meters (Integrative Type)

and 70 meters (Segregated Type) 


(Linearity Hysteresis


≤ ±0.5%F.S

≤ ±0.25%F.S

Including non-lin., rep. and hys.


Blind Zone:

20 cm to 60cm

Working pressure:

≤5 Bar

≤2 Bar

Working Temp:

Sensor: -20°C~+80°C ;  Meter: - -20°C~+60°C (Can be customized)

Store Request:

Temperature: -20~+80°C

Pressure: atmospheric pressure

Humidity: ≤90%RH

Others:Non-corrosive gases (optional corrosion probe) or steam, no vibration.

Temperature Compensation:


Medium compatible:

Non-Contact application suitable for all kinds of medium

Corrosive environment will using anti-corrosive type sensor


4~20mA/750Ω load resistance (2 wire)

4~20mA/250Ω load resistance (4 wire)



 (Can be customized)

Power Supply:

12 ~ 24 V DC (≤120 mA)


3 mm

Zero Temp. Drift:

Typical: 0.05%FS/°C

Max: 0.1%FS/°C

FS Temp. Drift:

Typical: 0.05%FS/°C

Max: 0.1%FS/°C

Electronic connection:

Terminal Box

Relay /Alarm Output:

AC 250V/ 8A;

DC 30V/ 5A;

State programmable (optional for 4 wire) (Can be customized)

Certificate approving:

Exia IICT6

Water Proof:

Sensor: IP68; Meter: IP65


Net weight is about 5KG, Full Packing weight is about 6KG (Not Include Cable)


Special applications request by Customized


Packaging & Shipping







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.

Our Services



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.

Price for 1m 2m 3m 4m 5m  4-20mA Bline zone 30cm ,12V  DC  0.6m cable 

3:How about the quality of the magnets?
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?

Price for 1m 2m 3m 4m 5m  4-20mA Bline zone 30cm ,12V  DC  0.6m cable  UE3003  
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.





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