RS Components, Ltd. Datasheets for Level Controllers

Level controllers monitor, regulate, and control liquid or solid levels in a process.
Level Controllers: Learn more

Product Name Notes
µ-Processor based level controller provides accurate liquid control with a wide range of sensitivity. Suitable for use within various liquids such as sewage water, salt water & chemicals. Adjustments can...
A series of liquid level control relays from ABB for conductive liquids. The CM-ENS range gives a choice of 3 variants each with a compact, space saving housing with the...
Accepts any 4 to 20mA or HART compatible input. Supply voltage115/240Vac with Intrinsically safe 24Vdc power supply to the transmitter. Two voltage free contact closure inputs. Pre-programmed tank shapes, flow...
Accepts input from level probes and float switches to provide enhanced switching capability. Supply voltage 12Vdc (max.). ABS case material. Ingress protection to IP65 (subject to cable entry). Operating temperature...
Available either for wall or panel mounting, Rosemounts 3490 series control units are designed for use with any 4-20mA or HART protocol level or flow transmitter. Easy to understand menus...
Combines DC power supply with AC sensing circuitry. Supports multi-channel sensing. AC sine-wave voltage for electrodes enables stable detection with no electric corrosion. 24Vdc supply allows operation via batteries in...
Compact units for single or two-point level control of purified or sewage water. Single level control, relay de-energises when liquid level drops below the set level electrode. Two point level...
Conductive liquid levels may be monitored in tanks for pumped control systems, dry-running protection of submersible pumps, and for overflow monitoring. Up to 5 separate units may be used together...
CONTROL RELAY 230VAC - Fluid Control Systems - Level Controllers
CONTROL RELAY 24VDC - Fluid Control Systems - Level Controllers
Controls maximum and/or minimum levels of conductive liquids. ‘Pump-up’ or ‘Pump-down’ modes selectable via switch. Adjustable sensitivity 5-100kΩ. Response times 100ms (high level), 500ms (low level). One or two probe...
Controls maximum and/or minimum levels of conductive liquids. ‘Pump-up’ or ‘Pump-down’ modes selectable via switch. Adjustable sensitivity, 5 to 100kΩ. One or two probe operation. Low voltage, ac current across...
Dual voltage sensing relay 115/230V AC. Single or two point level control. Selectable Pump-up or Pump-down modes. Variable sensitivity, 2kΩ on, 5kΩ off, to 20kΩ on, 50kΩ off. LED indication...
EchoPod PodView general purpose tank level display from Flowline provides the user with a robust level indication solution. PodView requires no extensive programming so setup is simple, and can be...
Facilitates low-interference transmission of the sensor signal from a combination electrode across large distances. Recommended from a lead length of approx. 15 m. Easy assembly between combination electrode and connection...
Field installation Loop-Powered meter from Flowine provides the user with a general purpose indicator. The LI25 series is compatible with a variety of applications, and can be mounted within NEMA...
Flowlines general purpose range of level controller displays which cover an assortment of engineering units. Comes equipped with either a 4-20mA or 0-10mA level sensor inputs, with various configurations to...
Fully Automatic operation enabling both draining and filling at the same time with a single device. Protects submersible pumps against dry running and prevents overfilling. Enables maximum utilization of incoming...
General purpose multi-tank level controller from Flowlines Commander series offers the user a sturdy, reliable and flexible monitoring & controlling solution. Supports both high level and low level set point...
LEVEL CONTROL RELAY 230V - Fluid Control Systems - Level Controllers
LEVEL CONTROL RELAY 24V - Fluid Control Systems - Level Controllers
Maximum Liquid Level Relays may be used to monitor when liquid media reaches or falls below the desired level in a tank/vessel. The units are often employed for use within...
Minimum Liquid Level Relays monitor the minimum liquid level, often used within pumped control systems and for overflow monitoring applications. Mounting Style = DIN Rail Mount, Screw Mount, Snap-On Probe...
Monitoring / control level relay for conductive fluids. With a two or three wire probe, one or two levels in a container can be controlled. Signal at maximum and minimum...
Monitors level of a liquid in a tank or container. 3 levels of monitoring, Low, High and Alarm. DIN rail mounting. Operate resistance, 4kΩ, release resistance, 15kΩ . Time delay:...
Often used to monitor liquid levels in pump control systems and dry running protection for submersible pumps, Fill/Empty Level Liquid Relays measuring principle is based on a change in resistance...
Premium CSA approved level indicator from flowline provides the user with a robust hazardous environment loop powered solution. Comes prepared for wall mounting within a field mount enclosure Loop powered...
Professional range of GEM sensor stand off mounts from the 26 Series. The stand off mounts is ideal for boiler low water cut-off protection. Non-powered contacts. LED monitoring. Test feature.
Professional range of GEM Sensors level controllers from the OPTO-PAK series. The level controllers are designed to convert a TTL output signal to an SPDT 5A relay output. Number of...
Siemens LUT400 series ultrasonic level controllers. Available in two models, LUT420 for level control of slurries, solids and liquids with basic data logging and pump control functionality, LUT430 for level,...
SMART power module for use with Rosemounts wireless level transmitter and sensing technology. The intrinsically safe design allow maintenance to be carried out in hazardous workplaces and a rugged design...
The Flowline USB Fob adapter enables you to set up your level sensor using the free Webcal download and your computer. • Download Webcal to your computer,• Connect the EchoSonic...
The K7L-AT50 liquid leakage sensor amplifier by Omron can detect a wide variety of liquids ranging from water to chemicals with low conductivity. It internally oscillates AC signals provided to...
The level control relays RM35 LM33MW and RM35 LV14MW control one or two levels, filling or draining function:. RM35 LM33MW: control by resistive level sensor. RM35 LV14MW: control by On/Off...