Product category
Level Switch
Capacitive, rotary paddle, float and floatless conductive level switches for tanks, silos and pump control, with relay outputs. Supplied by LKS in Malaysia.
5 products
All productsAbout this range
Level Switch
Level switches detect when a liquid or bulk solid reaches a set point and change a relay contact, so a pump starts or stops, a valve closes or an alarm sounds. Unlike a transmitter, a switch gives a simple on/off signal at one or more fixed heights, which makes it a dependable choice for overfill protection, dry-run protection and pump control. Water utilities, building services, cement and feed plants and chemical sites in Malaysia use these level switches, supplied by LKS.

Our range
- Capacitive level switch CLS: no moving parts, for solids, powders and liquids, with an SS304/SS316 induction rod, SPDT 5 A relay, IP65 housing and versions rated up to 900 °C.
- Rotary paddle level switch RPL: a fully sealed design with an oil seal against dust, adjustable torque and versions up to 200 °C, mounted vertically or horizontally on silos and bins.
- Float level switch 506: one to nine IP68 floats in ABS, PVC, PP or 316SS on one flanged holder, mercury-free micro or reed switches, adjustable by moving the floats.
- Float-less water level control FLR-WLAPC: SS304 electrodes sense High, Normal, Low and Low Low levels, with 5 A relay contacts and sensor cable runs up to 1000 m, for industrial and marine use.
- Floatless water level control WLAPC-FL-PN16XX: a conductive probe with SS316 electrodes, IP65 housing and threaded or PN16/25/40 flanges, rated up to 21 kg/cm².
Applications
- Pump control in water tanks and sumps
- High and low level alarms on process tanks
- Powder and granule silos and hoppers
- Chemical storage vessels
- Marine and industrial water systems
How to choose
- Bulk solids and powders: capacitive or rotary paddle switches.
- Conductive liquids such as water: floatless electrode controls with no moving parts in the vessel.
- Several switch points on one mounting: the multi-float 506.
- High process temperatures: check the capacitive and rotary high-temperature versions.
LKS supplies, wires and commissions level switches across Malaysia and can test and maintain them on site. Ask our team which switch suits your vessel, or request a quotation.
- Supply & selection advice
- Installation & commissioning
- On-site calibration
- Maintenance & support
Get in touch
Need a quote or technical advice?
Tell us about your application and our engineers will recommend the right instrument or system.
- 01Share your applicationProcess, medium, range and site conditions.
- 02Engineer recommendationWe match the right instrument or system to your process.
- 03Quotation and supportSupply, installation, calibration and after-sales service.



