RF Admittance Level Switch

RF admittance is a new level control technology developed from capacitive type, which prevents from hanging material, more reliable, more accurate and more applicable. It is an upgrade of capacitive level technology. RF admittance level switch is applicable for refined oil, gasoline, conductive slurry, solid powder and particle.

Product Description

Technical data:

● Switch capacity: 8A, 115VAC/5A,
● Delay: 0 – 30 S (adjustable)
● Power: 220VAC /24VDC
● Sensitivity: 0.3 pF
● Operation temperature: -184 to 500℃
● Ambient temperature: -40 to 80℃
● Housing material: IP65
● Cable entry: M20*1.5
● Process connection: thread or flange


Probe type:

 probe1 Standard probe
 probe2 Flat-Plate probe, can resist the strike from large particle
 probe3 Flexible probe, must be vertical installation, can be used as coal hanging switch
 probe4 High temperature type probe


Installation diagram:

1- Top mounting for lower-limit alarm                2- Side mounting for upper-limit alarm            3- Side mounting for lower-limit alarm





Answer : Please send your question or enquiry to our email: sales@hginstrument.com, we will forward the questions to the related engineer.

Answer :  Please communicate with the sales about the return procedure before returning product.

Answer :  The delivery time depends on the order quantity and product specification.  If the product’s specification is conventional ( not special ),  delivery time is 5 or 7 working days for order quantity ≤ 10 pieces;  delivery time is 2 or 3 working weeks for order quantity 15 ~ 30 pieces. 

Answer :  by Courier,  by Sea or by Air

Answer :  Yes,  Generally warranty is one year.

Answer :  From year 2015  to year 2021,  average annual sales is RMB 350 million ( about USD 54.7 million )

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