TCUK50 Tuning Fork Level Switch

This product is based on the principle of vibrating tuning fork. It is a compact switch, equipped with durable stainless steel body and tuning fork. It works for various applications.

The relay output or PNP output can be used as direct input interface of PLC module, but it is only suitable for service in safety area.

Product Description

Technical data:

● Fluid: Water, beverage, edible oil (viscosity <20cP)
● Wetted part material: SS304, Housing material: SS304
● Fork body length: 50mm (standard length), Extended length (customized)
● Process connection: 3/4” NPT M, 1” NPT M, Tri-Clamp fitting
● Process temperature: < 100℃
● Working pressure: ≤ 10 bar for tri-clamp fitting
● Weather proof: IP65
● Power supply: 24VDC
● Output option: Relay output (contact rating: 3A / 24VDC), PNP: 24VDC output,  NPN: 0V output
● Electrical connection: 4 pins fast connector ( DIN 43650 )


Installation diagram:

installation diagram 1


Installation attention:

Do not install tuning fork level switch under the feed port, if it is subjected to the site room limit, need to install under the feed port, please install dam-board over the tuning fork level switch.




Answer : Please send your question or enquiry to our email:, 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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