Products Found: 97
Showing Results For: Level Controllers
Level Controllers
Level controllers are devices that maintain the liquid level in tanks, vessels, and other containers at a predetermined level. They are used in several industries, such as chemical, food processing, and pharmaceuticals.
Types of Level Controllers:
There are two main types of level controllers: point- and continuous-level controllers.
- Point Level Controllers: Point level controllers are designed to detect the presence or absence of liquid at a specific level. They are commonly used in applications requiring only two levels, such as high- and low-level alarms. These controllers use float switches or capacitive sensors to detect the liquid level.
- Continuous Level Controllers: Continuous level controllers are designed to monitor the liquid level continuously and adjust it as needed. They use ultrasonic or pressure sensors to measure the liquid level and transmit the data to the controller. The controller then compares the measured level to the set point and sends a signal to the actuator to adjust the liquid level if necessary.
Functions of Level Controllers:
The primary function of level controllers is to maintain a consistent liquid level in a tank or vessel. This is achieved by monitoring the liquid level and adjusting it using valves or pumps. Level controllers also provide a variety of other functions, including:
- Overfill protection: Level controllers can prevent tanks from overfilling by shutting off the liquid inflow when the tank reaches a certain level.
- Dry-run protection: In applications where pumps transfer liquids, level controllers can prevent them from running dry by shutting them off when the liquid level falls below a certain point.
- Pump control: Level controllers can control the operation of pumps to ensure that they run only when needed, reducing energy consumption and wear and tear on the pumps.
Applications of Level Controllers:
Level controllers are used in a variety of applications across different industries, including:
- Chemical industry: Level controllers are used to maintain the levels of chemicals in tanks and vessels, preventing spills and ensuring that the correct amount of chemicals are used in manufacturing processes.
- Food processing industry: Level controllers maintain the levels of liquids such as water, oil, and sauces in tanks, ensuring that the correct amounts are used in the production process. Pharmaceuticals industry: Level controllers monitor the levels of liquids in tanks and vessels, ensuring that the correct quantities of ingredients are used in drug production.
Level controllers are essential in many industries, helping maintain consistent liquid levels in tanks and vessels. They come in different types, including point-level and continuous-level controllers, and perform overfill protection, dry-run protection, and pump control functions. They are used in various applications across different industries, including the chemical, food processing, and pharmaceutical industries.
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Manufacturer Part No
Name
Availability
Price
Rating
Sensata/Cynergy 3
SB20, Sensata/Cynergy 3
Pre Order
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1 +
£ 119.71
Sensata/Cynergy 3
SM20, Sensata/Cynergy 3
1 In Stock
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1 +
£ 91.62
5 +
£ 88.79
10 +
£ 85.94
Vega
CR - 222 22A, Vega
2 In Stock
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1 +
£ 703.08
Vega
CR - 222 22G, Vega
5 In Stock
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1 +
£ 524.52
1SVR550851R9500 CM-ENE MIN, ABB
5 In Stock
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£ 66.51
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£ 63.18
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£ 59.85
1SVR550850R9500 CM-ENE MIN, ABB
1 In Stock
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£ 66.51
5 +
£ 63.19
10 +
£ 59.85
Omron
61F-GP-N8D 24VAC, Omron
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£ 95.14
Omron
61F-GP-N8H 24VAC, Omron
Pre Order
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£ 83.65
Omron
61F-GP-N2 110VAC, Omron
Pre Order
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1 +
£ 73.66
Vega
CR - 222 223, Vega
2 In Stock
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1 +
£ 419.43
Omron
61F-GP-N8D 230VAC, Omron
Pre Order
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1 +
£ 95.14
Vega
CR - 222 22E, Vega
Pre Order
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1 +
£ 586.83
Omron
K7L-AT50, Omron
1 In Stock
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£ 207.20
1SVR550851R9400 CM-ENE MAX, ABB
8 In Stock
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£ 66.89
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£ 63.55
10 +
£ 60.19
Omron
61F-GP-N8 24VAC, Omron
Pre Order
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£ 71.46
1SVR550855R9500 CM-ENE MIN, ABB
2 In Stock
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£ 59.86
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£ 56.87
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£ 53.87
1SVR730850R2100 CM-ENS.13S, ABB
14 In Stock
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£ 90.06
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£ 85.57
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£ 81.05
1SVR740850R2100 CM-ENS.13P, ABB
2 In Stock
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£ 96.39
1SVR730850R0300 CM-ENS.31S, ABB
11 In Stock
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£ 131.02
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£ 124.47
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£ 117.91
1SVR730850R0100 CM-ENS.11S, ABB
7 In Stock
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£ 90.06
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£ 85.57
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£ 81.05
1SVR740850R0100 CM-ENS.11P, ABB
2 In Stock
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£ 96.39
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£ 91.58
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£ 86.74
1SVR730850R0200 CM-ENS.21S, ABB
2 In Stock
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£ 93.29
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£ 88.62
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£ 83.96
1SVR740850R2200 CM-ENS.23P, ABB
Pre Order
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£ 99.78
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£ 94.79
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£ 89.80
1SVR740850R0200 CM-ENS.21P, ABB
1 In Stock
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£ 99.78
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£ 94.79
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£ 89.80
1SVR740850R0300 CM-ENS.31P, ABB
2 In Stock
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£ 140.18
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£ 133.16
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£ 126.17
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New Items
New items
1SVR740850R0100, ABB
CM-ENS Liquid Level Relays
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 highest fire protection and environmentally friendly materials. Installation is quick and easy using screw or easy-connect terminals and tool free DIN Rail mounting.
Features and Benefits (CM-ENS.1 / CM-ENS.2 / CM-ENS.3)
3 LED operational state indication
Choices of Easy connect push in terminals or screw terminals
DIN Rail mountable - no tooling required
Easy adjustment using front panel
Cascadable
Adjustable response sensitivity
1 C/O SPDT output contact
Compact 22.5 mm width
Additional Features CM-ENS.2
Control of two levels (MIN/MAX)
Front panel adjustment of fill and drain function
Additional Features CM-ENS.31
Control of two levels (MIN/MAX)
Front panel adjustment of fill and drain function
2 C/O SPDT Contacts
Selectable ON / OFF delay
Applications
Dry running protection
Overflow protection
Liquid level control
Liquid Level Relays are used to monitor the levels of conductive liquids, and are available in Up/Down, Minimum, Maximum, and Fill/Empty variations. Liquid Level Relays are straightforward to install and safe to use.
Application Examples
Liquid Level Relays (Conductive Level Sensors) are used in a wide variety of applications including w...
New items
1SVR740850R2100, ABB
CM-ENS Liquid Level Relays
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 highest fire protection and environmentally friendly materials. Installation is quick and easy using screw or easy-connect terminals and tool free DIN Rail mounting.
Features and Benefits (CM-ENS.1 / CM-ENS.2 / CM-ENS.3)
3 LED operational state indication
Choices of Easy connect push in terminals or screw terminals
DIN Rail mountable - no tooling required
Easy adjustment using front panel
Cascadable
Adjustable response sensitivity
1 C/O SPDT output contact
Compact 22.5 mm width
Additional Features CM-ENS.2
Control of two levels (MIN/MAX)
Front panel adjustment of fill and drain function
Additional Features CM-ENS.31
Control of two levels (MIN/MAX)
Front panel adjustment of fill and drain function
2 C/O SPDT Contacts
Selectable ON / OFF delay
Applications
Dry running protection
Overflow protection
Liquid level control
Liquid Level Relays are used to monitor the levels of conductive liquids, and are available in Up/Down, Minimum, Maximum, and Fill/Empty variations. Liquid Level Relays are straightforward to install and safe to use.
Application Examples
Liquid Level Relays (Conductive Level Sensors) are used in a wide variety of applications including w...
New items
MK9151.11 2-450kOhm DC24V, Dold
MK 9151 - level relay
The MK9151 is used for
Level monitoring and control of conductive liquids and powders, e.g. maximum and minimum fill level, protection against overfilling and dry running
Monitoring and control of the mix ratio for conductive liquids
General resistance monitoring, e.g. recording temperature limits with PTC (device to IEG 255, VDE 0435 section 303)
Features
3 electrode connections for 2-point and 1-point level control
The metering circuit galvanically isolated from the mains is immune from high levels of interference
Max. lead length to the electrodes: 1500 m
Wide setting range: 2 → 450 kΩ which enables differentiation between liquid and foam
Adjustable response and fallback delay: 0.2 → 20 s
Programmable for working current principle (without bridge) or rest current principle (X1-X2 and/or X1-COM bridge)
2 LEDs to indicate operating readiness and contact position
1 changer
Overall width 22.5 mm, protection class IP40
Input
Liquid resistance
2 → 450 kΩ adjustable
Switch point hysteresis
approx. 3% (at 450 kΩ)
approx. 6% (at 2 kΩ)
Max. Cable length to the electrodes
450 kΩ / 50 m
Set value/cable length
100 kΩ / 200 m
35 kΩ / 500 m
10 kΩ / 1500 m
5 kΩ / 3000 m
Max. Electrode voltage/current (internally produced)
approx. AC 10 V / approx. AC 1.5 mA
Auxiliary voltage U
H
AC 220-240 V, 45 / 400 Hz
or DC 24 V
Auxiliary voltage range
0.85 → 1.1 U
H
Output
1 changeover
Thermal current
5 A
Switching capacity
AC11: 3A / AC 230 V
Liquid Level Relays are used to monitor the levels of conductive liquids, and are available in Up/Down, Minimum, Maximum, and Fill/Empty variations. Liquid Level Relays are straightforward to install and safe to use.
Application Examples
Liquid Level Relays (Conductive Level Sensors) are used in a wide variety of applications inc...
New items
1SVR730850R0200 CM-ENS.21S, ABB
CM-ENS Liquid Level Relays
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 highest fire protection and environmentally friendly materials. Installation is quick and easy using screw or easy-connect terminals and tool free DIN Rail mounting.
Features and Benefits (CM-ENS.1 / CM-ENS.2 / CM-ENS.3)
3 LED operational state indication
Choices of Easy connect push in terminals or screw terminals
DIN Rail mountable - no tooling required
Easy adjustment using front panel
Cascadable
Adjustable response sensitivity
1 C/O SPDT output contact
Compact 22.5 mm width
Additional Features CM-ENS.2
Control of two levels (MIN/MAX)
Front panel adjustment of fill and drain function
Additional Features CM-ENS.31
Control of two levels (MIN/MAX)
Front panel adjustment of fill and drain function
2 C/O SPDT Contacts
Selectable ON / OFF delay
Applications
Dry running protection
Overflow protection
Liquid level control
New items
1SVR740850R2200 CM-ENS.23P, ABB
CM-ENS Liquid Level Relays
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 highest fire protection and environmentally friendly materials. Installation is quick and easy using screw or easy-connect terminals and tool free DIN Rail mounting.
Features and Benefits (CM-ENS.1 / CM-ENS.2 / CM-ENS.3)
3 LED operational state indication
Choices of Easy connect push in terminals or screw terminals
DIN Rail mountable - no tooling required
Easy adjustment using front panel
Cascadable
Adjustable response sensitivity
1 C/O SPDT output contact
Compact 22.5 mm width
Additional Features CM-ENS.2
Control of two levels (MIN/MAX)
Front panel adjustment of fill and drain function
Additional Features CM-ENS.31
Control of two levels (MIN/MAX)
Front panel adjustment of fill and drain function
2 C/O SPDT Contacts
Selectable ON / OFF delay
Applications
Dry running protection
Overflow protection
Liquid level control
New items
CLP2EA1CM24, Carlo Gavazzi
Carlo Gavazzi CLP Series Conductive Level Controller
Carlo Gavazzi CL series microprocessor based level controller for liquids with a wide sensitivity range (like sewage water, chemicals, salt water etc.). The controller has a separate output for alarm indication in case of a tank running dry or if an overflow condition occurs.
Conductive level controller
Adjustment of sensitivity
Low-voltage AC electrodes
Output 2x8A/250 VAC SPDT relay
LED indication for: Output ON and Power ON
Liquid Level Relays are used to monitor the levels of conductive liquids, and are available in Up/Down, Minimum, Maximum, and Fill/Empty variations. Liquid Level Relays are straightforward to install and safe to use.
Application Examples
Liquid Level Relays (Conductive Level Sensors) are used in a wide variety of applications including waste water management and the monitoring and management of corrosive liquid media, and designed specifically to provide for the:
Monitoring and control of liquid levels
Protection of pumps against dry running
Ability to detect liquid leaks in a system
Control of media mixing ratios
Control of liquid levels
New items
61F-GP-N8D 24VAC, Omron
The Omron Level sensor has plug-in type abd has high-sensitivity. It have LED indicator.
It has CE marking and UL/CSA compliance
New items
7ML5050-0AA11-1DA0, Siemens
Ultrasonic Level Controller - SITRANS
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, pump and flow control. The LUT430 has all the functionality of the LUT420 with the addition of advanced pump control and alarm function. When used with Siemens Echomax transducers the LUT420/LUT430 utilises Siemens Sonic intelligence technology to guard against errors due to false echoes. Suitable for a varied range of applications including level measurement, pump control, open channel , storage vessel and dry storage monitoring
HART 7.0 USB communication
4 to 20 mA output / 3 relays
Operational range 0.3m to 60m (transducer application/dependant)
Data logger capability
Echomax compatible
Accuracy of ± 1mm + 0.17% of distance
Digital back-up override from point level sensor
Real time clock
New items
B8LCR 110VAC, Broyce Control
Liquid Level Controller, Plug In Base
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 probes prevents electrolysis phenomena
Ambient temperature; -20 to + 60°C
Dimensions; H89mm x W40mm, x D92mm
Note
1. If using metal tank, connect pin 1 and earth to the tank
2. If supply is interrupted for ≤0.5s in pump-up mode, the relay will energise immediately.
In pump-down mode relay remains de-energised
3. For single probe operation, link terminals pin 1 and pin 7
Approvals
UL recognised component for Canada and US
Liquid Level Relays are used to monitor the levels of conductive liquids, and are available in Up/Down, Minimum, Maximum, and Fill/Empty variations. Liquid Level Relays are straightforward to install and safe to use.
Application Examples
Liquid Level Relays (Conductive Level Sensors) are used in a wide variety of applications including waste water management and the monitoring and management of corrosive liquid media, and designed specifically to provide for the:
Monitoring and control of liquid levels
Protection of pumps against dry running
Ability to detect liquid leaks in a system
Control of media mixing ratios
Control of liquid levels
New items
701PBKKF, Emerson Process Management
Rosemount SMART Power Module SMART power module for use with Rosemount's wireless level transmitter and sensing technology. The intrinsically safe design allow maintenance to be carried out in hazardous workplaces and a rugged design makes them suitable for harsh environments. Intrinsically Safe design enables ability to perform routine maintenance in hazardous areasPredictable life specified under installed conditionsRobust design for use in harsh environmentsLow Level alerts for easy maintenanceKeyed connection for easy and fail-safe replacementApplications For use with Rosemount's 2160 wireless vibrating fork liquid level transmitter (8929366,8929375,8929378)Vibrating Liquid Level Switches
New items
CR - 222 22A, Vega
The Vega's VEGAMET 862 controller feed the connected 4 to 20 mA or HART sensor, process the measured value and display them. A large display for data visualisation is integrated in the housing designed for rough field condition.
Easy-to-read display from a distance, even in sunlight and darkness
Ambient temperature -40 to +60 °C
New items
61F-GPN-BC 24VDC, Omron
DC Level Controller
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 locations without AC power supply
Output action can be reversed allowing the same output wiring to be used for either supply or drainage applications
Adjustable sensitivity, with an operating resistance range of 0 to 100 kΩ, allows use in wide variety of liquids
Transistor open-collector output version can be directly connected to PLC input
Relay contact chatter conventionally caused by waves can be avoided by using transistor output version
CE marked in compliance with relevant European Directives
Compatible with Omron range of electrodes
Conductive Level controller
61F-GPN-BC
61F-GPN-BT
Supply voltage (85 to 110%)
24 Vdc
24 Vdc
Output rating
240Vac 5A (Resistive load)
240Vac 2A (Inductive load)
30 Vdc 100mA max.
Inter-electrode voltage
5Vac max.
5Vac max.
Wiring distance (see note)
100m max.*
Electrode holder (3-pole)
PS3S, RS
354-307
Mounting socket
PF113A-E (11-pin), RS
353-663
The controller may not operate at resistance settings close to zero; sensitivity should be adjusted in-situ to suit prevailing conditions.
Approvals
UL recognised component
Liquid Level Relays are used to monitor the levels of conductive liquids, and are available in Up/Down, Minimum, Maximum, and Fill/Empty variations. Liquid Level Relays are straightforward to install and safe to use.
Application Examples
Liquid Level Relays (Conductive Level Sensors) are used in a wide variety of applications including waste water management and the monitoring and management of corrosive liquid media, and designed specifically to provide for the:
Monitoring and control of liquid levels
Pr...