Controllers, indicators

Humidity and temperature regulator AR247 is designed for temperature and humidity control. The device is made with either integrated or cable-connected sensor. Protection class is IP65. Optionally can be ordered: RS-232 or RS-485 ports, analog output 0/4...20 mA or 0...10 VDC (for control or signal transmission).

• Long-life metal-oxide gas sensor
• Range 0...100 % LEL H₂
• Resolution 0,1 % LEL H₂
• Outputs 2 x 4...20 mA / 0...10 V, RS-485
• Attached or remote sensor options

• Stable long-life electrochemical gas sensor
• Range 0...100 / 0...1000 ppm H₂S
• Resolution 0,1 / 1 ppm H₂S
• Outputs 2 switches, 2 x 4...20 mA / 0...10 V, RS-485
• Default alarm set-points 10 / 20 ppm H₂S

• Stable long-life electrochemical gas sensor
• Range 0...100 / 0...1000 ppm H₂S
• Resolution 0,1 / 1 ppm H₂S
• Outputs 2 x 4...20 mA / 0...10 V, RS-485
• Attached or remote sensor option

• Electrochemical gas sensor
• Range: 0...100 / 0...2000 ppm H₂S
• Resolution: 0,1 / 1 ppm H₂S
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Option: relay output (2 x SPST) / LCD indicator
• Option: remote sensor (default cable length is 3 m)
• Operating temperature: -40...+50 °C
• Supply: 11...30 VDC / 24 VAC or 90...265 VAC

“idOil®” is an alarm system intended for monitoring liquid levels particularly in oil and sand separators. The system consists of the idOil control unit and the idOil sensors installed in the separator. The sensor cables can be extended with a cable connector or connection box. One to three digital idOil sensors of the same or different type can be connected to the control unit. The sensors can be used to monitor the following:

• High liquid level (idOil-LIQ high liquid level sensor)
• Oil layer detection (idOil-OIL oil sensor is for class IIA explosive liquids and idOil-OIL-Soil sensor is for class IIB explosive liquids)
• Sludge layer detection (idOil-SLU sludge sensor)

“idOil®” is an alarm system intended for monitoring liquid levels particularly in oil and sand separators. The system consists of the idOil control unit and the idOil sensors installed in the separator. The sensor cables can be extended with a cable connector or connection box. One to three digital idOil sensors of the same or different type can be connected to the control unit. The sensors can be used to monitor the following:

• High liquid level (idOil-LIQ high liquid level sensor)
• Oil layer detection (idOil-OIL oil sensor is for class IIA explosive liquids and idOil-OIL-Soil sensor is for class IIB explosive liquids)
• Sludge layer detection (idOil-SLU sludge sensor)

• Universal input (for standard signals and temperature sensors)
• Alarm output
• OLED display
• Configuration via miniUSB connector
• Supply: 24 VDC or 230 VDC / VAC
• IP65 protection class

Digital, programmable indicator N30H for DC voltage, current, with RS-485 interface.

• Device is designed for DC (bi-polar) voltage, current measurement
• LED indicator colors: red, green, yellow (for 3 input value ranges)
• Device is programmed with buttons or via RS-485 port
• 4 alarm inputs in 6 modes
• Measurement value conversion into analog signal 0/4...20 mA arba 0...10 V
• Minimal and maximal value storing for all measurements

• Universal input for measuring temperature, resistance and standard signal
• 4 alarm outputs with signaling on LED diodes
• Digital output: RS-485 modbus (can be programmed through RS-485)
• Analog signal output: 0/4...20 mA or 0...10 V
• Two-line LCD display
• Mathematical functions for converting the measured value
• Protection grade: frontal side – IP65 / from terminal side – IP10
• Operating temperature: -25...23...55 °C

• Input: 0...20 mA, 4...20 mA, 0...1 V, 0...10 V
• Display: 4 digits (value range: -1999...4000)
• Measurement unit can be displayed
• Option: 2 x relay output for control and alarm
• Option: sensor supply output
• Option: RS-485 Modbus RTU interface
• Manual calibration
• Stores maximum and minimum measurement values
• Operating temperature: 0...50 °C
• Supply: 230/110 VAC / 12/24 VAC / 9...30 VDC / 7...24 VAC

Digital programmable indicator N20 for temperature, DC voltage and current measurement. Measures J, K, Pt100 temperature sensors’ signals.

Programmable parameters:

• LED indicator color, which changes depending on input signal value: green, yellow and red
• Value limits
• Measurement unit indication
• Cold junction compensation (CJC)
• Compensation for Pt100 sensors
• Averaging time
• Individual characteristic
• 2 OC alarms in 6 modes

Digital programmable indicator N20Z for AC voltage, current and frequency measurement.

Programmable parameters:

• LED indicator color, which changes depending on input signal value: green, yellow and red
• Value limits
• Measurement unit indication
• Decimal point location
• Measured signal
• Averaging time
• Individual characteristic
• 2 OC alarms in 6 modes

Digital programmable indicator N24 for temperature, AC/DC voltage and current measurement. Measures J, K, Pt100 temperature sensors signals.

Programmable parameters:

• Value limits
• Decimal point place
• Measurement unit indication
• Cold junction compensation (CJC)
• Compensation for Pt100 sensors
• Averaging time
• Individual characteristic

• Universal input for standard signals and temperature sensors
• 14 mm height 5-symbol LED display
• 24 VDC output supply for other devices
• IP65 front protection class
• Operating temperature: -10...55 °C

Digital programmable indicator N30B with data logging function and RS-485 interface.

• LED indicator colors: red, green, yellow (for 3 input value ranges)
• Internal memory (up to 350064 records)
• Memory expansion up to 4 GB using a MMC/SC memory card
• RTC (real time clock) – with automatic time change
• Autonomic supply

• Digital, programmable pulse, frequency, motor revolutions, work time meter N30O with RS-485 interface
• Programmable with keys or via computer

• Digital, programmable power network parameter meter N30P with RS-485 interface
• Measures voltage, current, frequency, active, reactive power, cosφ, tgφ, energy consumption
• Programmable with keys or via computer

• Voltage measurement ± 600 V, current measurement via shunt, power, energy and capacity measurement of d.c. circuits
• 4 alarm outputs with signaling on led diodes, working in 7 different modes
• Analog outputs: 0/4...20 mA or 0...10 V
• Digital output: RS-485 / MODBUS RTU
• Two-line LCD display
• Protection grade: frontal side – IP65 / from terminal side – IP10
• Operating temperature: -25...23...55 °C

N19Z meter measures AC voltage and current. The meter is designed to work in 3-phase networks or 1-phase networks.

• Nominal input voltage: 300 or 600 V 1 phase / 100…500 V 3 phase
• Nominal input current: 1A or 5A
• True RMS measurement (up to 15th Harmonic)
• On site programmable PT/CT ratios
• User selectable 3ph3wire or 3ph4wire Network (for 3ph)
• Onsite selection of Auto scroll / Fixed Screen (for 3ph)
• 4 Digits 14mm ultra bright LED Display
• Protection: IP54 front / IP20 back
• Parameter Screen recall: In case of power failure, the instrument memorizes the last displayed screen
• Accuracy: ±0.5% of nominal value

Industrial IoT module TCW242 for remote real-time monitoring and control of industrial equipment, facilities, production lines, renewable energy systems, greenhouses and water stations

• Web-based configuration and control with password protection
• 4 digital inputs for dry contacts
• 4 analog inputs with 0-10V and 0-20mA options
• 4 relays with normally open/normally closed contacts
• RS-485 interface for MODBUS RTU sensors. Up to 24 sensors (registers)
• Monitor up to 24 channels
• Set up to 24 independent alarms
• SNMPv3 protocol support
• Alarm notifications via SNMP traps
• NTP protocol support
• HTTP API commands
• 4 schedules for real-time control of relay outputs
• Custom logical functions
• Secured email transfer with TLS 1.0, TLS 1.1, and TLS 1.2 support
• Data logging capacity for up to 70,000 records
• Dynamic DNS support for DynDNS, No-IP, and DNS-O-Matic providers
• Periodical HTTP / HTTPS Post of XML / JSON status files for client-server systems
• MODBUS TCP / IP protocol support
• MQTT 3.1.1 protocol support
• Rugged DIN-Rail / wall-mountable enclosure
• Operating temperature range: -20…+55 °C

• Ethernet connection
• Digital inputs: 2
• 1-Wire input (up to 2 sensors)
• Analog inputs: 2 (0...60 VDC)
• Relay outputs: 2 (NO/NC)
• IP watchdog function
• Webserver
• SNMP alarms
• VLAN and MAC address filtering
• Operating temperature: -20...55 °C
• Warranty: 3 years
• Supply: 10...14 VDC

• Adjustable start time delay: 0...16 s
• Operating resistance: 0...100 kΩ
• Mounting on DIN rail
• Operating temperature: -10...50 °C
• Supply: 117/230/400 VAC
• Protection class: IP20

• Three versions by sensitivity: NS (standard), AS (high), SR (adjustable)
• Operating resistance: 5,6 kΩ (NS) 70 kΩ (AS) 0...100 kΩ (SR)
• Mounting on DIN rail
• Operating temperature: -10...50 °C
• Supply: 117/230/400 VAC
• Protection class: IP20

• Input: standard 4...20 mA signal or capacitive Labkotec 3W probe
• Current output: 0/4...20 mA
• Switch outputs: 2 units
• LCD display
• Programmable using buttons
• ATEX certified
• Wall-mounted, IP65
• Supply: 230 VAC, 50/60 Hz

• High level detection
• Oil on water surface detection
• Sludge under water detection
• Designed for usage in separators, basins and tanks
• Version with GSM module available – for alarms and service reminders
• Acoustic and visual alarms
• 2 switch outputs
• ATEX certified
• Wall-mounted
• Supply: 230 VAC, 50/60 Hz

• Inputs: Pt100, Pt1000, 0…4000 Ω, TC (E, J, K, N, R, S), -75…310 mV, -10…10 V, -24…24 mA, potentiometer
• Relay output: 1 x NO contact, load-carrying capacity 6A / 250 V AC.; 6A / 30V DC
• Digital output: RS-485 / MODBUS RTU
• Auxiliary supply: 24 V DC / 24 mA
• Mathematical functions for converting the measured value
• Two-line LCD display (1-row 6 digits, 2-row 5 digits)
• Protection grade: frontal side – IP65 / from terminal side – IP10
• Operating temperature: -20...23...60 °C
• Power supply: 40… 253 VAC / 20…300 V D

Digital meters – bargraphs NA3, NA5, NA6,measurement of DC voltage, current, resistance and temperature measurement (with thermal sensors J, K, N, E, R, S, T, Pt100, Pt500, Pt1000).

• Stable long-life metal-oxide gas sensor
• Range 0...100 % LEL (0...5 % vol) CH₄
• Resolution 0,1 % LEL (50 ppm) CH₄
• Outputs 2 switches, 2 x 4...20 mA / 0...10 V, RS-485
• Default alarm set-points 20 / 50 % LEL CH₄

• Stable long-life metal-oxide gas sensor
• Range 0...100 % LEL CH₄
• Resolution 0,1 % LEL CH₄
• Outputs 2 switches, 2 x 4...20 mA / 0...10 V, RS-485
• Default alarm set-points 20 / 50 % LEL CH₄
• Visual and acoustic alarms

• Stable long-life metal-oxide gas sensor
• Range 0...100 % LEL (0...5 % vol) CH₄
• Resolution 0,1 % LEL (50 ppm) CH₄
• Outputs 2 x 4...20 mA / 0...10 V, RS-485
• Attached or remote sensor options

• Metal-oxide gas sensor
• Range: 0...100% LEL (0...5 %) CH₄
• Resolution: 0,1 % LEL (50 ppm) CH₄
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Option: relay output (2 x SPST) / LCD indicator
• Option: remote sensor (default cable length is 3 m)
• Operating temperature: -40...+70 °C
• Supply: 11...30 VDC / 24 VAC or 90...265 VAC

• Input: Modbus RTU – RS-485
• Output: 4-channel SPST relay contacts
• Rated relay load: 3 A at 250 Vac; 3 A at 30 Vdc
• Non-volatile memory to retain and restore relay states following power outages
• Watchdog functionality for communication loss
• Operating temperature / humidity: -20…+60 °C / 10…90 % (non-condensing)
• DIN rail mounting
• Power supply: 5…28 Vdc
• Warranty: 3 years

Multifunction astronomical digital clocks RDT-TPA2 are applied for switching on and off the lightning or other electrical receivers in accordance to sunset and sunrise.

• 80 programs (astronomical and annual), holiday mode, random mode
• Automatic summer/winter digital clockover
• Automatic transfer of weekdays
• Sealable cover of the front panel, easy setting by 4 buttons
• Backlighted LCD display (can be turned off)
• 10-year power reserve (internal lithium battery which can protect real time clock and all the settings when the electric power supply is off)
• Number and type of contacts: 2 CO (each channel can be assigned an individual program)
• Rated load: 16 A / 250 V AC
• Direct mounting on 35 mm rail mount acc. to EN 60715
• Compliance with standards EN 60730-1, EN 60730-2-7, Directive RoHS

SIRO is an indoor air quality transmitter with a modern design. The transmitter is available with several optional air quality sensors. The modular device can be equipped with CO2 concentration and VOC (Volatile Organic Compounds) measurements or alternatively PM (Particulate Matter) measurement, and in addition, temperature and humidity measurements. SIRO-MOD series models use Modbus serial communication protocol.

• Measuring elements:
  • CO2: Non-dispersive infrared (NDIR); 0...2000 ppm
  • VOC: Complementary Metal Oxide Semiconductor (CMOS); range: * - see datasheet
  • PM: Laser-based light scattering particle sensing
  • Temperature: Integrated to CMOS
  • Relative humidity: Thermoset polymer capacitive sensing element
• Field configurable outputs for selected measurements; Configuration possible through MODBUS
• Proportional output options including voltage (0–10 V, 0–5 V, 2–10 V) and optional current (4–20 mA); MODBUS
• Offset feature enabling field calibration for each measurement parameter (CO2, VOC, PM, RH, T)
• Optional LCD-display and buttons
• Operating temperature: 0…50 °C
• Protection standard: IP20

• 10 time functions. With control signal and without additional signal
• 10 time ranges. Ranging from 0,1 sec. to 30 hours
• Operating voltage: 12…240 V AC / DC
• Operating power: < 4 VA
• Mounting on DIN rail
• Operating temperature: -20…+55 °C

• Supplies and controls NAMUR sensors (1 or 2 channels)
• Relay or transistor output
• Output voltage: 9,2 VDC
• High frequency switching (up to 2 kHz)
• DIN rail-mounted
• LED indication
• Supply: 24 VDC / 230 VAC
• Operating temperature: -20...60 °C
• Protection class: IP20

• Electrochemical gas sensor
• Range: 0...250 ppm NO
• Resolution: 1 ppm NO
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Option: relay output (2 x SPST) / LCD indicator
• Option: remote sensor (default cable length is 3 m)
• Operating temperature: -30...+50 °C
• Supply: 11...30 VDC / 24 VAC or 90...265 VAC

• Stable long-life electrochemical gas sensor
• Range 0...20 / 0...200 ppm NO₂
• Resolution 0,02 / 0,1 ppm NO₂
• Outputs 2 switches, 2 x 4...20 mA / 0...10 V, RS-485
• Default alarm set-points 3 / 6 ppm NO₂

• Stable long-life electrochemical gas sensor
• Range 0...20 / 0...200 ppm NO₂
• Resolution 0,02 / 0,1 ppm NO₂
• Outputs 2 x 4...20 mA / 0...10 V, RS-485

• Electrochemical gas sensor
• Range:
• -- 0...20 ppm NO₂
• -- 0...200 ppm NO₂
• Resolution:
• -- 0,1 ppm NO₂ for 20 ppm range
• -- 1 ppm NO₂ for 200 ppm range
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Option: relay output (2 x SPST) / LCD indicator
• Option: remote sensor (default cable length is 3 m)
• Operating temperature: -20...+50 °C
• Supply: 11...30 VDC / 24 VAC or 90...265 VAC

• OilSET-1000 is designed for oil detection in separators, basins and tanks
• Easy to install, does not need calibration
• 2 switch outputs
• Ultrasonic sensor SET/S, 5 meter cable
• ATEX certified
• Wall-mounted, IP67
• Supply: 230 VAC, 50/60 Hz

• System consists of alarm device SET-1000 and fixed level vibration sensor SET/V
• For usage separators, basins and tanks
• Alarm device SET-1000 is a single-channel level switch
• When used with SET/V, SET-1000 alarms when set high level in tank is exceeded
• ATEX certified
• Wall-mounted
• Supply: 230 VAC, 50/60 Hz

• Stable long-life electrochemical gas sensor
• Range 0...20 % vol O₂
• Resolution 0,01 % vol O₂
• Outputs 2 switches, 2 x 4...20 mA / 0...10 V, RS-485
• Default alarm set-points 19,5 / 18 % vol O₂

• Stable long-life electrochemical gas sensor
• Range 0...20 % vol O₂
• Resolution 0,01 % vol O₂
• Outputs 2 x 4...20 mA / 0...10 V, RS-485
• Attached or remote sensor options

• Electrochemical gas sensor
• Range: 0...25 % O₂
• Resolution: 0,01 % O₂
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Option: relay output (2 x SPST) / LCD indicator
• Option: remote sensor (default cable length is 3 m)
• Operating temperature: -30...+50 °C
• Supply: 12...36 VDC, 24 VAC or 230 VAC

• Stable long-life electrochemical gas sensor
• Range 0...5 ppm O₃
• Resolution 0,03 % ppm O₃
• Outputs 2 switches, 2 x 4...20 mA / 0...10 V, RS-485
• Default alarm set-points 0,3 / 1 ppm O₃
• Attached or remote sensor

• Stable long-life electrochemical gas sensor
• Range 0...5 ppm O₃
• Resolution 0,03 % ppm O₃
• Outputs 2 x 4...20 mA / 0...10 V, RS-485
• Attached or remote sensor

• Electrochemical gas sensor
• Range: 0...5 ppm O₃
• Resolution: 0,01 ppm O₃
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Option: relay output (2 x SPST) / LCD indicator
• Option: remote sensor (default cable length is 3 m)
• Operating temperature: -40...+50 °C
• Supply: 11...30 VDC / 24 VAC or 90...265 VAC

Phase voltage controller PKF-302. The device is designed for electric motor protection from asymmetric supply and grid voltage drop. The controller has two switch outputs of which one is used for protective shutdown and another for alarm. Simplified type 333 variant.

• Channels: Shutdown and alarm
• Supply: 3x (50...230...265)V. Max 2,5W
• Frequency: 40...50...60 Hz
• Indicator: 3 x LED 3 digits
• Measuring mode: True RMS
• Activation voltage: 185 V
• Reset voltage: 195 V
• Activation time: about 1s
• Reset time: 1...999 s (optional 4 or 6 s)
• Switch outputs: 2 x switching 2A, 250V AC
• Ambient temperature: -15°C...55°C
• Mounting: 35 mm rail
• Protection class: panel IP40; connections IP20