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Overview

The TFS is a tuning fork (vibrating) level switch for liquids and slurries, used for overflow, high or low level and pump protection. The short fork mounts in small pipes and works through turbulence, air bubbles and foam.

  • 316 SS or PTFE Teflon-coated fork
  • SPDT relay or pulse output
  • Works in foam, turbulence and viscous liquids
  • 1/2 in NPT connection
  • Lengths from 2 in to 48 in
  • Explosion-proof option

Fork lengths from 2 in to 12 in are priced in the Length menu. Need another length, a longer fork or a flanged connection? Request a quote.

Specifications

Liquid Viscosity
10000 mm2/s or less
Process Connection
1/2 in NPT (up to 8 in) / 3/4 in NPT (above 8 in)
Power Consumption
0.25 W with DC supply
Output
SPDT / NPN-PNP solid state
Wetted Material
316 SS / PTFE Teflon-coated

Documents

Compare with similar models

Icon Process Controls · Level Switch
SpecThis modelIcon TFS Tuning Fork Level Switchfrom $1,099.95 CAD Icon PLA Liquid Level Float Switch with Visual Alarm LightPrice on quote Icon AlertPro Capacitive Liquid Level Alarmfrom $699.95 CAD Icon PLF Multi-Point Liquid Level Float Switch AssemblyPrice on quote
OutputSPDT relay / Pulse——Relay contacts (up to 8)
Wetted Material316 SS / PTFE Teflon coatedPVC / PP / PVDF / 316 SSPVC / CPVCPVC / PP / PVDF / 316 SS
PowerLow (0.25 W)24 VDC24 VDC—

Questions, answered

How fast will I get a price?

Send the quote request and a specialist replies within 4 business hours, Monday to Friday, 8:00 to 4:30 ET. This item also has an online price: you can buy it straight from the cart.

Can we pay on account or by purchase order?

Yes. With established credit, terms are Net 30 days, and you can send your purchase order with the quote request. We also accept Visa, Mastercard and American Express.

How is shipping charged?

Bought online, the shipping cost shows at checkout before you pay. On quotes and account orders, freight is F.O.B. Montréal: the carrier charge is worked out at shipment from the packed weight and dimensions, and added to your invoice. In-stock items can also be picked up the same day in Montréal (8605 rue du Champ-d'Eau).

Can I return it?

Yes, within 30 days of purchase, with a return authorization number from customer service first. A 25% restocking fee applies, unless it is a defect covered by the warranty. Special orders, hazardous materials, flammable liquids and gases can't be returned. Return policy

What warranty does it carry?

The manufacturer's warranty applies. The exact terms are in the warranty document. Read the warranty

Since 1994Supplying labs and field crews
30,000+Customers across North America
AuthorizedBrand distributor
4 hrTypical quote turnaround