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Quick Details

  • Place of Origin: Hunan, China (Mainland)
  • Brand Name: Holykell radar level meter
  • Model Number: HQF900 series
  • Measure method: Radar level meter
  • Application: liquid, powder ,strong dust etc,.
  • Measuring range: 0-20m /70m optional
  • Medium Temp. Span: -40~250℃
  • Process Connection: G1-1/2'' Thread or Flanges
  • Product name: Radar Level Sensor/Radar Level Transmitter HQF900
  • Accuracy: ±15mm
  • Explosion proof grade: Exia II CT6 GA
  • Signal Output: 4... 20mA/HART (Two-wire / Four)/RS485/ Modbus
  • Process connection: Multidirectional flange

Packaging & Delivery

Packaging Details Carton box for Radar Level Sensor/Radar Level Transmitter HQF900
Delivery Time Shipped in 5 days after payment

Holykell Pulse Radar Level Meter/Radar Level Sensor/Guided Wave Radar Level Transmitter    Model: HQF900



**Order Guide**

1.What is your medium? Water, Solid, Corrosive liquid or other

2.Measure range? 5m, 10m, 20m or other

3.Output signal? 4-20mA or RS485

4.Other descrition about application is great helpful!


Quick View:


Casing window


The ground terminal

Stainless steel

Power Supply

DC 6 to 24V or 220VAC


Conductor cross section 1.0m

The output signal

4...20mA/HART (2 wires/4 wires)                                                                                               RS485/Modbus

Explosion proof grade:

ExibⅡCT6 Gb

Proof Grade


Fault signal

Constant current output; 20. 5mA 22mA

22mA  3.9mA 

The integral time

(0 ~ 50) s, adjustable

Blind area

the ends of the antenna

The maximum distance measurement

70 meters

Microwave frequency


Communication interface

HART communication protocol

The measurement interval

about 1 second (depending on the parameter settings)



Application:  All kinds of corrosive liquid

Measurement Span: 0 to 10 meters

Process Connection: Thread or Flanges

Medium Temperature Span:  -40~120℃

Process Pressure: -1Bar~3 Bar


B. HQF902

Application:   Temperature resistance, pressure resistance, slightly corrosive liquids

Measurement Span: 0 to 30 meters

Process Connection: G1-1/2'' Thread or Flanges

Medium Temperature Span:  -40~150℃

Process Pressure: -1Bar~40 Bar

Accuracy:   ±3mm


C. HQF903

Application:  Solid material, strong dust, easy to crystallization, condensation occasions

Measurement Span: 0 to 70 meters

Process Connection:  Multidirectional flange

Medium Temperature Span:  -40~250℃

Process Pressure: -1Bar~1 Bar

Accuracy:   ±15mm


D. HQF904 (Parabolic antenna)

Application: River, Water, Solid material, strong dust, easy to crystallization, condensation occasions

Measurement Span: 0 to 70 meters

Process Connection:  Multidirectional flange

Medium Temperature Span:  -40~250℃

Process Pressure: -1Bar~1 Bar

Accuracy:   ±15mm


E. HQF905

Application: Solid particles, powder

Measurement Span: 0 to 30 meters

Process Connection: Thread or Flanges

Medium Temperature Span:  -40~250℃

Process Pressure: -1Bar~40 Bar (Flat flange)

-1Bar~1 Bar (Multidirectional flange)

Accuracy: ±10mm


F. HQF906

Application:  Sanitary liquid storage container, strong corrosive container                                                           Measurement Span: 0 to 20 meters

Process Connection: Flanges

Medium Temperature Span:  -40~150℃

Process Pressure: -1Bar~1 Bar

Accuracy:   ±3mm

Appication Picture:



Application for radar level sensor


Company Information


Packaging & Shipping




Frequently Asked Question

1. How long will you give me the reply?
we will reply you in 2 hours as soon as possible, at most 10 hours if night.

2. Could I get samples?
Yes sure sample prior to order helps you know about our products and trust built.

3. What is your MOQ?
1 piece.

4. How is the price?
To help us find a perfect match product within many, please offer more details as you can, then a absolute
best price will be sent to you.

5. Could you provide me the shortest lead time?
YES, time is money. We will do best to offer you quality products within shortest lead time.

6. Could I visit your factory?
Of course, we welcome your visit at any time.

7. If I have paid,when will you arrange production?
When we have money in our account, we will arrange production at once.

8.What is your main products?
Pressure transmitter/transucer, level sensor, flow meter, paperless recorder etc,.

9. Who should I talk or send email to?
Welcome to call or email Anna Luo at any time, English and Chinese both okay.
You can send me email and message from this product, or call me directly.



Ultrasonic Level Sensor 



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China (Mainland) | Manufacturer, Trading Company
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