Level measurement and control

• The Si-83 tank pump is perfect for residential A/C (up to 20 kW) and heating units (up to 40 kW)
• Max discharge head: 5,4 m
• Max pressure: 5,7 m
• Tank volume: 2 L
• Automatic turn on specific level in tank
• Overdraft level safety switch
• Stainless steel motor shaft
• Protection class: IP44
• Max condensate temperature: 55 °C
• Max condensate acidity: pH > 2,5 (Gas condensing boilers)
• Quick installation with mobile app

Antenna radar level meter ARLM-54 designed for reliable level measurement of various liquids and pasty.

• Antenna radar level meter, works on the FMCW (Frequency Modulated Continuous Wave) principle with a frequency of 25 GHz
• Intelligent numerical signal processing with false reflection elimination
• Measuring range up to 8 m or up to 20 m
• Current output - 4...20 mA, HART communication
• Measurement independent of temperature and pressure of the atmosphere above the surface
• Possibility to measure even in aggressive vapors
• Operating temperature: -30…+70 °C
• Protection class: IP68

• Antenna radar level meter ARLM-70 "AMANDA" designed for reliable level measurement of various liquids
• Antenna radar level meter, works on the FMCW (Frequency Modulated Continuous Wave) principle with a frequency of 25 GHz
• FMCW antenna radar level gauge with a range of up to 20 m
• Teaching function to suppress false reflections
• Display of measured values on matrix OLED or LCD display
• Current output - 4...20 mA, HART communication
• Manual or remote adjustment
• Measurement independent of temperature and pressure of the atmosphere above the surface
• Possibility to measure even in aggressive vapours or vacuum
• Operating temperature: -30…+70 °C

• For continuous level measurement of diesel in trucks, building machines, locomotives, etc.
• Output: 4...20 mA / 0...10 V / CAN
• Direct mounting into a tank through the 5-hole flange or G1” thread
• Arbitrary electrode length (up to 1 m)
• Setting by means of magnetic pen
• Ambient temperature: 9...30 VDC / 12...30 VDC / 9...30 VDC
• Protection class: IP68

• CLM-70 for continuous level measurement of liquids, bulk solids in all industrial branches
• Stainless steel design suitable for the food and pharmaceutical industries
• Output: 4...20 mA with two-way HART
• Process connection: G1”, G1 ½”, NPT 1" threads and Tri-Clamp (Ø 50.5 or 64 mm)
• Arbitrary electrode length (up to 20 m)
• Display of measured values on matrix OLED or LCD display
• Power supply: 18…36 V DC
• Protection class: IP67

• For continuous level measurement of liquid and bulk-solid materials
• Output: 4...20 mA / 0...10 V
• Universal usage, direct mounting into tanks, vessels, sumps or silos and hoppers
• Setting using a magnetic pen
• Possibility of linear measurement even in non-conductive or variously shaped vessels
• LED indication
• Versions with coated electrodes for aggressive or electrically conductive media
• Versions for explosive areas
• Ambient temperature: -40...85 °C
• Supply: 9...34 VDC / 12...34 VDC
• Protection class: IP67 / IP68

CLM-36 are designed for continuous level measurement of liquids and bulk-solid materials. Mounted directly in containers, tanks, etc. Indicator LDU-401 can be mounted on head. Can be used in high temperature and explosive atmospheres. Current (4...20 mA) or voltage (0...10 V) output.

• Detection of various types electrical conductive or non-conductive liquids (water, water solution, cooling liquids, oil, ets.)
• Direct mounting into various containers, vessels, tanks, ets.
• Output: S, PNP, NAMUR (for explosive areas)
• Sensitivity setting by means of magnetic pen
• High temperature performance, pressure resistance up to 7 MPa
• Process coupling: thread M18, M20, G3/8“ or 1/2–14 NPT
• Versions for usage in explosive areas
• Supply: 6…30 VDC
• Protection class: IP68

• Universal use for limit level sensing of liquids and bulk solids
• Direct mounting into tanks, vessels, sumps and tubes or silos and hoppers
• Output: NPN, PNP, NAMUR (for explosive areas)
• Sensitivity and hysteresis fluently adjustable
• Process coupling: thread M27x2; M30x1.5; G3/4“ or Triclamp
• Indication by LED
• Versions for explosive and flammable areas
• Supply: 7…36 VDC
• Protection class: IP67

• Universal use for limit level sensing of liquids and bulk solids.
• Direct mounting into tanks, vessels, sumps and tubes or silos and hoppers
• Output: NPN, PNP
• Setting using a magnetic pen
• High stability upon high sensitivity (possible to use for materials with εr ≥ 1.3)
• Indication by two LEDs
• Versions for explosive areas
• Supply: 8…9 VDC
• Protection class: IP67 / IP68

Capacitive level sensor Reka 2000 is designed to be submerged into liquids, made out of non-toxic polypropylene (PP)

Capacitive oil level sensor PWP-420.60, designed for oil, liquid fuel, food oil and other fluid level control in metal and nonmetal tanks. Special sensor versions are suited for work in aggressive fluid mediums (acids, alkalis).

• SET-1000 + SET/OSK2 is designed for oil detection on water surface
• Can be used in tanks where water level is alternating
• Control device SET-1000 is a one-channel level switch
• SET/OSK2 sensor detects more than 15 mm width hydrocarbon layer on water surface
• Polypropylene floats
• ATEX certified
• Wall-mounted, IP67
• Supply: 230 VAC, 50/60 Hz

• The versatile Si 2052 is suitable for replacement of some market standards drain pumps used in cassette type air-conditioning units up to 20 kW
• Max discharge head: 0,9 m (flow rate = 24 l/h)
• The single level detection unit can be used as a safety contact (NC 50 VA resistive – 250 V) to cut off automatically the air conditioning system compressor or solenoid valve
• The centrifugal technology inside this pump is specifically designed for removing condensates continuously, in any kind of environment, with a very low sound level (≤ 30 dBA)
• Protection class: IPX4
• Operating conditions: 100 % - continuous duty

• Lokaset 20 is designed for high wastewater level detection in septic tanks
• Easy to install, does not need calibration
• Switch output
• Visual and acoustic alarms
• Wall-mounted
• Supply: 230 VAC, 50/60 Hz

• Designed for the remote monitoring of measurements in industrial, domestic and environmental maintenance applications
• Typical applications include oil separator alarms, tank surface level measurements, monitoring pumping stations and real estate, and surface and groundwater measurements
• The device sends alarms and measurement results as text messages either directly to GSM phone or to the LabkoNet server
• Settings can be easily modified with a GSM phone
• Analog inputs: 4 units 4...20 mA (passive or active)
• Digital inputs: 4 units
• Relay outputs: 2 units
• Communication: SMS, GPRS
• Operating temperature: -20...+50 °C
• Supply: 230 VAC / 12 VDC battery
• Protection class: IP65

• Electrode level sensor AUREGIS LJ-B for level measurement
• Process temperature: From -30 to 180°C 

• Electrode level sensor AUREGIS LJ-DSH-2R, LJ-DSH-3R for level measurement
• LJ-DSH-2R - 2 electrode level sensor; LJ-DSH-3R - 3 electrode level sensor
• Process temperature: -20...+80 °C

Electrode level sensor AUREGIS LJ-E3 with 3 electrodes for level measurement. Sensor with other connection thread and electrode length can be made according to request.

Electrode level sensor AUREGIS LJ-E5 with 5 electrodes for level measurement. Sensor with other connection thread and electrode length can be made according to request.

Electrode level sensor AUREGIS LJ-EB for liquids level measurement. By request sensor can be made with 2 to 5 electrodes with different lengths.

• Electrodes: Stainless steel DIN 1.4301 (AISI 304)
• Insulator: Teflon
• Electrode extension: Stainless steel DIN 1.4301 (AISI 304)
• Process connection: Stainless steel DIN 1.4301 (AISI 304)
• Connection head: Aluminum alloy
• Electrode length: Standard – 1000 mm or by request
• Process connection: R1 1/2“
• Process temperature: -30...+180 °C

Fluid level electrode probes SKC-201, designed to control conductive fluid level in open and pressure tanks. Electrodes – rod or flexible (rope with plastic coating). Probe head is made of acid-resistant steel. Maximal electrode count – 3. Insulation is made out of high quality plastic, enabling the probe to be used in food industry. Standard version probes are coated with plastic (FEP, PU, PVDF), lowering the residue collection (slime, carbonate, foam, etc.). Two modifications are available – with connection cable (P) and connector (G).

Fluid level electrode probes SKC-101, designed to control conductive fluid level in high temperature and high pressure medium. Modifications differ by permissible operating temperature. Recommended to use with Elcluwo 112...114 level alarms.

• Universal level regulators (level relays) are designed to be used for water and wastewater level control by turning off the water pump when desired level is reached.
• Weight: 163 g; Buoy volume: 280 cm³: Maximum pressure:< 1 bar

• Universal level regulators (level relays) are designed to be used for water and wastewater level control by turning off the water pump when desired level is reached
• Due to great reliability, sleek shape, heavy mass and filled interior, it is best suited for usage in wastewater
• Double water- and air-resistant sealant increases protection against infiltration even more
• Weight: 250 g; Buoy volume: 430 cm³; Maximum pressure: < 1 bar

• Universal level regulators (level relays) are designed to be used for water and wastewater level control by turning off the water pump when desired level is reached
• Due to great reliability, sleek shape, heavy mass and filled interior, it is best suited for usage in wastewater
• Double water- and air-resistant sealant increases protection against infiltration even more
• Weight: 1050 g; Buoy volume: 990 cm³; Maximum pressure: < 2 bar

• Universal level regulators (level relays) are designed to be used for water and wastewater level control by turning off the water pump when desired level is reached
• Boasts for great reliability and small size
• Weight: 111 g; Buoy volume: 225 cm³; Maximum pressure: < 2 bar / < 5 bar

You can use it for limit sensing of liquid levels in non-conductive tanks (through the non-conductive wall of a vessel or pipeline).

The sensor is equipped with a high-frequency technology, enabling reliable function even in case of adhering conductive media.

Miniature performance in a flexible housing, optional installation on slightly curving surfaces.

Attached using self-adhesive a layer or special fastening bands.

Configuration and setup using "programming" cable or magnetic pen.

LED status indication.

Vertical, stainless steel, float level sensor with float protection against mechanical impact, designed for level control.

• Material of float: stainless steel AISI 316 SS
• Max. temperature: -30...+105 °C
• Switch rating: 50 VA
• Switching voltage: 230 AC / DC

• Float level switch AUREGIS LJ-VT with extension and temperature for level and temperature measurement
• Float level switches have an integrated temperature sensor Pt100, Pt1000, Ni100, Ni120, Ni1000, NTC or PTC
• Measured temperature: Pt100, Pt1000, Ni100, Ni120, Ni1000, NTC or PTC 

• Float level switches AUREGIS LJ-V with an extension for level control
• Operating temperature: -30...+130°C
• Protection class: IP65 

Fluid level alarm Elcluwo 111S, designed for usage with conductometric probes for fluid level alarm and control.

Technical specifications

• One or more level control
• Switch output 2A, 250 VAC
• Probe supply from isolated ~12 V source
• Adjustable sensitivity
• Available modes – flooding, drainage, dry flow, overflooding
• Pump or valve control
• Designed for work with various probes: SKS 401, 201, 101, SW-01 and others
• Mounting on standard rail (35 mm)

Fluid level alarm Elcluwo 112S, designed for usage with conductometric probes for fluid level alarm and control, depth pump protection.

Technical specifications

• One or more level control
• Switch outputs: switching + NO 2 A / 250 VAC
• Probe supply from isolated ~12 V source
• Adjustable sensitivity
• Available modes – flooding, drainage, dry flow, overflooding
• Pump or valve control
• Designed for work with various probes: SKS 401, 201, 101, SW-01 and others
• Mounting on standard rail (35 mm)

• One or more level control
• Switch outputs: switching + 3 x NO 2 A / 250 VAC
• Probes: galvanically isolated, max. 2mA, 5V~ 100 Hz
• Adjustable sensitivity
• Available modes – flooding, drainage, dry flow, overflooding
• Pump or valve control
• Designed for work with various probes: SKS 401, 201, 101, SW-01 and others
• Mounting on standard rail (35 mm)
• Supply: 230 VAC / 24 VAC

• One or two level control
• Switch outputs – switching + 5 x NO, 2A / 250 VAC
• Probes: galvanically isolated, max. 2uA, 5V~ 100 Hz
• Adjustable sensitivity
• Available modes – filling, draining, dry flow, overflow, two/three pump control and others
• Valve or gate control
• Adapted for work with various probes – SKS 401, 201, 101, SW-01 and others
• Mounted on standard rail (35 mm)
• Supply: 230 VAC / 24 VAC

• GA-1 is designed for grease detection in separators, basins and tanks
• Easy to install, does not need calibration
• Switch output
• Remote monitoring capability
• Wall-mounted
• Supply: 230 VAC, 50/60 Hz

• GA-2 is designed for grease detection in separators, basins and tanks
• Two sensors – one is for grease detection, other – for blockage control
• Easy to install, does not need calibration
• 2 switch outputs
• Remote monitoring capability
• Wall-mounted
• Supply: 230 VAC, 50/60 Hz

High frequency limit level sensors with elimination of deposits and foam on the electrode for vertical mounting

• High frequency limit level sensors with elimination of deposits and foam on the electrode for vertical mounting,
• Resistant to adhesion of viscous and sticky media (ketchup, yoghurt, spreads, syrups, creams, pastes, cleaning agents, alkalis, etc.)
• Unique material type resolution function "Medium window" (the sensor is sensitive only to the set medium and does not react to substances with lower and higher permittivity)
• Can replace vibration level sensors
• Universal design for all types of liquids (electrically conductive or non-conductive)
• For vertical mounting
• Adjustment with a magnetic pen before installation

• High level detection
• Oil on water surface detection
• Designed for usage in separators, basins and tanks
• Easy to install, does not need calibration
• Reliable long-term se in harshest conditions
• Acoustic and visual alarms
• 2 switch outputs
• ATEX certified
• Wall-mounted
• Supply: 230 VAC, 50/60 Hz

Level sensor with elimination of rests or foam on the electrode:

• Designed for reliable limit level sensing of wide-range of fluids (electrically conductive or non-conductive), mashed and paste-like materials
• Resistant to adhesion of viscous and sticky media (ketchup, yoghurt, spreads, syrups, creams, pastes, cleaning agents, alkalis, etc.)
• Replacement of vibration level sensors
• Unique function for media recognition “Medium window” (sensor is sensitive only to set medium and does not react to substances with a lower or higher permittivity)
• Direct mounting into tanks, vessels, sumps, pipes or funnels and containers
• Settings by the magic pen (included)

RFLS-53 can be used in demanding applications to indicate powder, dust and hygroscopic materials and can replace mechanical rotary level switches or standard capacitive level switches.

• The RFLS-53 uses the principle of high-frequency capacitive measurement
• It responds to the mass of the material and ignores deposits and material residues on the measuring part
• For demanding applications to indicate powder, dust and hygroscopic materials
• The sensor is available in several versions with different types of outputs and electrical connections
• The RFLS-53 fully replaces the older CLS-53, its electrical connection is different for the 230 VAC version (3 wires)

• For continuous level measurement in non-pressure tanks, vessels and pipes
• Output: 4...20 mA / 0...10 V
• Measuring range up to 100 m (H2O)
• High long-term stability
• Accuracy: 0,5 % within the total range
• LED indication
• Operating temperature: -20...+70 °C
• Supply: 12...34 VDC
• Protection class: IP67 / IP68