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The DPI series electronic pressure measuring devices are engineered for building automation in HVAC/R industry. The most technologically advanced and versatile electronic differential pressure switches on the market, combining up to two relay outputs and 0–10 V output options.

Differential manometer DPG/PS for air and non-aggressive gasses, designed for pressure monitoring and control. Used in ventilation and conditioning systems for filter permeability control.

• Range: 0…1500 Pa
• Switch activation range: 20…1500 Pa
• Operating temperature: -5… +60°C

Differential manometer MM/PS for air and non-aggressive gasses, designed for pressure monitoring and control. Used in ventilation and conditioning systems for filter permeability control.

• Range: 0…1500 Pa
• Switch activation range: 40…1500 Pa
• Operating temperature: -20… +60°C

• Pressure range: from -1...6 to -1...18 bar
• Output signal: 1 Floating change-over contact (SPDT)
• Process temperature: -40...+150 °C
• Process connection: G1/4" f, G1/8" f, G1/2" m
• Protection class: IP65

Differential pressure switch is designed for use in air and non-aggressive gasses. Made by HK Instruments (Finland).

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)

• Pressure range: from 0...2,5 to 0...600 bar
• Output signal: 1 or 2 PNP transistors
• Process temperature: -40...+125 °C
• Process connection: G1/4" m, G1/4" m (Manometer), 1/4"NPT m, 1/8"NPT m, 7/16"-20UNF SAE J512 f, 7/16"-20UNF SAE4 m, 7/16"-20UNF m DIN3866, R1/4" m DIN3858, R1/4" m DIN2999, R1/8" m, M10x1 m, M12x1.5 m
• Protection class: IP65, IP67

• For liquids limit level sensing on non-conductive (glass or plastic) gauge-pipes, tubes and tank walls
• Output: switch or PNP
• Sensitivity setting by means of magnetic pen
• LED indication
• Prismatic or planar electrode
• Versions with a fixed cable or a connector
• Supply: 6...30 VDC
• Operating temperature: -20...+80 °C
• Protection class: IP67

• Output: switch
• Application: level sensing for solids
• Supply: 24 VDC / 220 VAC
• Sensitivity setting: 3 positions
• Rotation speed: 1 per minute
• Operating temperature: -20...+70 °C
• Operating pressure: up to 0,8 bar
• Material: body – plastic, other component – stainless steel
• Protection class: IP65
• Weight: 1 kg

The AUREGIS LJ-VD4M12 multi-zone floating, stainless steel level relay with standard M12 connector is designed for liquid level measurement and regulation.

• Connection connector: M12 (4 / 8 pins)
• Floats and float holders are customizable (on request)
• Connection thread: G3/4" or larger (on request)
• Switching power: 25 VA
• Switching voltage: 24 V AC/DC
• Process part operating temperature: -30...+105 °C
• Process part: Stainless steel AISI316L
• Protection class: IP65

• Pressure range: from -0,9...1,5 to 4...40 bar
• Output signal: 1 Floating change-over contact (SPDT)
• Process temperature: -40...+150 °C
• Process connection: G1/4" f, G1/2" m
• Protection class: IP66

• Pressure range: from 1...10 to 60...600 bar
• Output signal: 1 Floating change-over contact (SPDT)
• Process temperature: -30...+100 °C / -15...+150 °C
• Process connection: G1/4" f, G1/2" m
• Protection class: IP66

• Pressure range: from 0...2,5 to 0...600 bar
• Output signal: 1 or 2 PNP transistors
• Process temperature: -40...+125 °C
• Process connection: G1/4" m, G1/4" m (Manometer), 1/4"NPT m, 1/8"NPT m, 7/16"-20UNF SAE J512 f, 7/16"-20UNF SAE4 m, 7/16"-20UNF m DIN3866, R1/4" m DIN3858, R1/4" m DIN2999, R1/8" m, M10x1 m, M12x1.5 m
• Protection class: IP65, IP67

• Various pressure measurement ranges: 0,1...1000 bar
• Relay output: 2 units
• Output: 0...20 mA / 4...20 mA
• Process temperature: -40...150 °C
• Operating temperature: -25...85 °C
• Materials: stainless steel, titanium

• Output relay: SPDT / 3A / 250VAC
• Application: level sensing for solids and powder
• Speed: 1 RPM
• Supply: 24 VDC or 220 VAC
• Operating temperature: - 10...+ 70 °C
• Operating pressure: - 0,6...+ 0,6 bar
• Protection class: IP66

• Temperature range: from +20...+110 °C iki +40...+300 °C
• Output signal: 1 floating change-over contact
• Process temperature: +20...+300 °C
• Approval: ABS, BV, CCS, DNV, GL, KRS, LRS, RINA, RMRS, EN60730-1/ EN60730-2-9: Typ 2.B.H
• Protection class: IP65

• Input: RTD: Pt100 (2-wire) / TC: K
• Output: relay (NC/NO)
• Configuration: via HART (switching point, hysteresis, switching delay, damping), with magnet (switching point)
• Operating temperature: -20...+80 °C
• Supply 24 VDC

• Operates as a temperature switch (thermostat), transducer, data logger
• Accumulated temperature data is read using a mobile phone with NFC interface
• Parametrization via NFC interface
• Display and electrical connection are independently rotatable 335°/343°
• Temperature measurement range: -50...+150 °C
• Analog output: 4...20 mA / 0...5 VDC /1...6 VDC / 0...10 VDC / switchable between mA and V
• Switch output: 2 x PNP
• Sensor: Pt1000 A
• Data logger memory: 3518 measurement points
• Measurement interval: 0,1...999,9 s
• Operating temperature: -25...+85 °C
• Supply: 15...30 VDC

• Flow and temperature sensor for liquids in pipes
• Output: 1 x 4...20 mA, 1 x PNP / 2 x PNP
• Flow measurement range: 1...150 cm/s (water)
• Temperature measurement switching points: 15, 30, 45, 60, 75 °C
• Flow rate measurement is shown in a bar graph by five green LEDs
• Settings provided by magnetic pen
• Stainless steel case
• Supply: 12...34 VDC
• Ambient temperature: -20...+80 °C
• Protection class: IP67 / IP68

• Pressure range: from -0,9...1,5 to 4...40 bar
• Output signal: 1 Floating change-over contact (SPDT)
• Process temperature: -40...+150 °C
• Process connection: G1/4" f, G1/2" m, 1/4" NPT f
• Protection class: IP65

Sensor SKU: 5905309601369 (IP30)

Efento BLE sensors transmit the data over BLE (Bluetooth Low Energy) and send data to the Efento cloud** through Efento gateway or to other third-party integration. Free mobile application let to configure the device and read the data from its memory.

• Sensor detects change of state (open / close) with reed switch
• Measurement and transmission period: 5 seconds to 30 days (configurable by the user)
• Battery ensures up to 5 years of maintenance-free operation (15 min. measurement interval), 2700 mAh, 3,6 V, AA battery (replaceable)
• The device stores 40,000 measurements in its memory, when the memory is full, the oldest measurements are overwritten
• The device can be used as a stand-alone data logger or connected to the Efento gateway to view and store data in the Efento cloud
• Possibility to integrate sensor to other third-party systems
• Operating temperature / humidity: -35…+70 °C / 0…99 %
• Case IP30 protection

Sensor SKU: 5906660327691 (IP30) – plastic magnetic detector

Sensor SKU: 5906660327707 (IP30) – metal magnetic detector

Sensor SKU: 5905309600768 (IP67) – metal magnetic detector

Efento NB-IoT sensors transmit the data over cellular network (Narrowband IoT) and do not require any additional devices (router, gateway, etc.). Sensors are also equipped with Bluetooth Low Energy interface, which allows quick and easy configuration with a smartphone. Efento NB-IoT sensors can be integrated with Efento Cloud platform or any other third party systems.

• Sensor detects change of state (open / close) with reed switch
• Communication NB-IoT bands: default B8 and B20 (others on request)
• Measurement period: 1 minutes to 18 hours (configurable by the user)
• Measurement sending interval: 5 minutes to 7 days (configurable by the user)
• Battery ensures up to 5 years of maintenance-free operation, 6300 mAh battery
• The device stores 40,000 measurements in its memory, when the memory is full, the oldest measurements are overwritten
• Possibility to integrate sensor to other third-party systems
• Operating environmental: -15…+70 °C / 0…99 % RH non-condensing
• Case IP30 protection (IP67 on request)

• SF6 gas density monitor for high voltage switchgear
• Three versions: 1 / 2 / 3 stages (8781 / 8782 / 8783)
• Measurement range: 0...1,1 MPa (mechanical), 0...0,85 MPa (electronic)
• Output signal: floating change-over contact (SPDT) / 6.5...20 mA current loop
• Switch point: factory calibrated
• Media temperature: -40...+80 °C
• Ambient temperature: -40...+80 °C
• Protection class: IP65

Room thermostat, temperature switch with an electric socket RTBSB-001.401.

• Compact pressure switch for shipbuilding, engine manufacturing, railways, machine tools, hydraulics
• Measuring principle: piston
• Measured pressure from  -0,6...3,4 to 4...40 bar
• Output signal: floating change-over contact (SPDT)
• Switching differential: not adjustable
• Media temperature: -25...+125 °C / -40...+125 °C
• Ambient temperature: -25...+125 °C / -40...+125 °C
• Protection: IP65
• Conformity: ABS, BV, CCS, DNV, GL, KRS, LRS, NKK, RINA, RMRS, EN60730-1 / EN60730-2-9: Typ 2.B.H

• Compact pressure switch for shipbuilding, engine manufacturing, railways, machine tools, hydraulics
• Measuring principle: piston
• Measured pressure from 1...10 to 40...400 bar
• Output signal: floating change-over contact (SPDT)
• Switching differential: not adjustable
• Media temperature: -25...+125 °C
• Ambient temperature: -25...+85 °C
• Conformity: ABS, BV, CCS, DNV, GL, KRS, LRS, NKK, RINA, EN60730-1 / EN60730-2-9: Typ 2.B.H

• Compact pressure switch for shipbuilding, engine manufacturing, railways, machine tools, hydraulics
• Measuring principle: membrana
• Measured pressure from 1...10 to 10...100 bar
• Output signal: floating change-over contact (SPDT)
• Switching differential: not adjustable
• Media temperature: 0...+80 °C
• Ambient temperature: 0...+80 °C
• Conformity: ABS, BV, CCS, DNV, GL, KRS, LRS, RINA, EN60730-1 / EN60730-2-6: Typ 2.B.H

• Compact thermostat for shipbuilding
• ISP version – with capillary tube, ISPT version – without capillary tube
• Measured temperature from +5...95 °C to +20...150 °C
• Switching differential: not adjustable
• Output signal: floating change-over contact
• Ambient temperature: -30...+70 °C
• Conformity: ABS, BV, CCS, DNV, GL, KRS, LRS, NKK, RINA, RMRS, EN60730-1 / EN60730-2-9: Typ 2.B.H

• Multipoint float level switches AUREGIS LJ-VD for fluid level measurement and control
• Multipoint level switch LJ-VD main difference from LJ-V is that LJ-VD uses up to 3 floats instead of one, that ensures control and measuring in more than one level

• Multipoint float level switches LJ-VDT for fluid level measurement and control
• Multipoint level switch LJ-VDT main difference from LJ-VT is that LJ-VDT uses up to 3 floats instead of one, that ensures control and measuring in more than one level
• Float level switches have an integrated temperature sensor Pt100, Pt1000, Ni100, Ni120, Ni1000, NTC or PTC

• Deactivation of the control system in the case of excessive temperature, or in the case of sensor error
• Universal input for thermocouples and resistance thermometers
• Relay output for disconnecting the temperature control system
• Supply: 230 VAC
• Operating temperature: 0...50 °C

• 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 

• Used for controlling pumps in traditional boosting systems, with expansion tank
• Possible ranges: 1,5...6 bar, 4...10 bar (programmable)
• 1- or 3-phase
• Mounting on pipe
• Operating temperature: 0...50 °C
• Supply: 117/230/400 VAC
• Protection class: IP44

• Compact pressure switch for shipbuilding, engine manufacturing, railways, machine tools, hydraulics
• Measuring principle: bellow
• Measured pressure from -0,9...1,5 to 10...100 bar
• Output signal: floating change-over contact (SPDT)
• Switching differential: not adjustable
• Media temperature: -40...+150 °C
• Ambient temperature: -25...+70 °C
• Conformity: ABS, BV, CCS, DNV, GL, KRS, LRS, RINA, EN60730-1 / EN60730-2-6: Typ 2.B.H

Mechanical air flow (wind) indication relay JSL-1E.

Mechanical flow monitor JSW for liquid media.

• Industrial temperature protectors (temperature switches) TS-M, TS-B, TS-1, TS-4, designed for temperature control
• Temperature switch is designed to control when set temperature is reached
• Depending on type, after cooling about 30±15K from base temperature, the temperature switch returns to initial state

Temperature relay, mechanical thermostat ATR83 with pipe-mounting for temperature control.

Temperature relay, mechanical thermostat JTF-1 for frost protection.