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Utilizing unique dual-sensing technology, the device combines electromagnetic induction with an integrated ultrasonic sensor to provide highly accurate detection of both liquid level and flow velocity. Specifically optimized for partially filled pipes, open channels, and gravity-fed systems, the unit achieves an outstanding accuracy of ±1–2% of the actual flow rate.

• Internal pipe diameter: DN80…DN600
• Flow velocity (min. / max.): 0,46…7,5 m/s
• Accuracy: ± 1…2 % of actual flow (depends on flow profile and level detection)
• Process Temperature: 0…+70 °C
• Coating materials: hard rubber
• Maximum working pressure: No pressure (gravity flow) or 10 bar if pipe is full
• Output signal: 2× pulse / flow switch (max. 400 Hz), 4 ... 20 mA, 1× RS485 interface (Modbus / M-Bus protocol), M-Bus, HART, Ethernet module (TCP/IP, integrated web server)
• An optional IoT module allows measured values to be transmitted wirelessly via NB-IoT to the cloud
• Data archiving on a micro-SD card
• Process connections: flange
• Maximum ambient temperature: 55 °C
• Power supply: 24 V AC / DC, 230 V AC
• Protection class: IP68 for sensor, IP65-IP68 for transmitter

FLOW 38 MID version with certification, allowing the flow meter to be used for utility metering. FLOW 38 MID is certified for use with drinking water. The FLOW 38 MID electromagnetic flow rate meter is a precise measuring device designed to measure the flow of electrically conductive liquids.  The electronic unit (display) can be connected directly to the body (rotatable up to 350° for convenient viewing). Various process connection versions are available. A wide selection of materials for the internal surfaces in contact with the process medium allows the device to be adapted to various liquids.

• Internal pipe diameter: DN10…DN400
• Flow velocity (min./max.): 0,1…12 m/s (R40, R50)
• Accuracy: 0.2% in the 1:100 range, 0.5% in the 1:200 range
• Maximum medium temperature depending on the inner coating: 150 ℃
• Coating materials: rubber, teflon, ceramic
• Maximum working pressure: up to 16 bar
• Output signal: pulse, 4-20 mA, RS485 (Modbus RTU/ M-bus)
• An optional IoT module allows measured values to be transmitted wirelessly via NB-IoT to the cloud
• Process connections: Flange, Thread
• Maximum ambient temperature: 50 °C
• Power supply: 24 VAC/VDC, 110... 230 VAC
• Protection class: IP65, IP67, IP68

The FLOW 38 electromagnetic, bidirectional flow and flow rate meter is a precise measuring device designed to measure the flow of electrically conductive liquids. Due to the wide range of configurations available, this device is used in many industries. The electronic unit (display) can be connected directly to the body (rotatable up to 350° for convenient viewing) or connected via a cable up to 30 meters long. Various process connection versions are available. A wide selection of materials for the internal surfaces in contact with the process medium allows the device to be adapted to various liquids. FLOW 38 is certified for use with drinking water. There is also a version of the Flow38 with MID certification, allowing the flow meter to be used for utility metering.

• Internal pipe diameter: DN4-DN600
• Flow velocity - bidirectional (min./max.): 0.2…12 m/s
• Accuracy: 0.2% in the 1:100 range, 0.5% in the 1:200 range
• Maximum medium temperature depending on the inner coating: 150 ℃
• Coating materials: rubber, Rilsan, Teflon, ceramic
• Maximum working pressure: up to 100 bar
• Output signal: pulse, 4-20 mA, RS485 (Modbus RTU/ M-bus), Modbus TCP/ IP, HART
• An optional IoT module allows measured values to be transmitted wirelessly via NB-IoT to the cloud
• Process connections: Flange, Sandwich, Food grade fittings (clamp), Thread
• Maximum ambient temperature: 55 °C
• Power supply: 24 VAC/VDC, 110... 230 VAC
• Protection class: IP65, IP67, IP68

The FLOW45 electromagnetic flowmeter is equipped with a lithium battery, so it does not require an external power supply. The device has high accuracy in terms of full flow rate. Before each measurement, automatic diagnostics of all functions and parts necessary for proper measurement are performed. The device has a built-in empty pipe test and if there is no full flow, it will invalidate the entire measurement, as well as assess the flow direction and record the appropriate data.

• Internal pipe diameter: DN10…DN200
• Flow velocity (min. / max.), bidirectional: 0,2…12 m/s (1/60)
• Accuracy: 1 % for 1…10 m/s
• Maximum medium temperature depending on the inner coating: 150 ℃
• Coating materials: rubber (hard, soft, drinking water certified), Teflon, ceramic, Rilsan
• Maximum working pressure: up to 100 bar
• Output signal: pulse, RS485
• GSM data transmission module
• Data archiving on a micro SD card
• Process connections: flange, thread, sandwich, food grade
• Maximum ambient temperature: 5…55 °C
• Power supply: replaceable lithium battery (last up to 5 years) / external (12 V DC, max. 500 mA)
• Protection class: IP65, IP67, IP68

Multifunctional indoor climate sensor AERASGARD RFTM - LQ - PS - CO2 - Modbus with with LCD display.

• Temperature measuring range / deviation: 0…+50 °C / ± 0,2 °C at +25 °C
• Humidity measuring range / deviation: 0…100 % RH / ± 2 % RH (20…80 % RH), at 25 °C, otherwise ± 3 %
• CO2 Measuring range / accuracy: 0…5000 ppm / ± 30 ppm ± 3 % of measured value
• Particulate matter (PM) measuring range / accuracy: 0…50 μg/m³ 0…100 μg/m³ 0…300 μg/m³ 0…500 μg/m³
• Particulate matter (PM) accuracy ± 10 μg/m3 (± 10 % of measured value) at PM 2.5, ± 25 μg/m3 (± 25 % of measured value) at PM 10
• Air quality (VOC) measuring range: 0…100 %
• Data output:  galvanically separated RS-485 Modbus RTU interface
• Variants: with / without LCD display
• One sensor covers about 30 m² of room area
• Power supply: 24 V ac/dc (200 mA)
• Standards: CE, EN 61 326, EMC Directive 2014/ 30/ EU, 2014/ 35/ EU

• Suitable for ATEX Zones 2 and 22
• Stable long-life photoacoustic or optical NDIR sensor
• Range: 0...10 000 ppm / 0...40 000 ppm / 0...5 % vol (0...100 % on request)
• Resolution: 1 ppm / 10 ppm / 0.01 % vol. CO2
• 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)
• Operating temperature: -40...+60 °C; 0….100 % RH; 0,9…1,1 atm.
• Supply: 12...36 VDC (default), 24 VAC or 230 VAC

• Flow monitor for liquid media in the range of 4…400 cm/s with analog (4…20 mA) and status output (PNP, NPN) for monitoring a flow threshold
• Ten LEDs indicate flow and contact closure
• Equipped with 2 control buttons for setting the switching point
• Available with 65 mm and 125 mm mounting depths
• Rugged design for industrial environments, IP67

• Gas measuring, monitoring and warning controller (Multi-Sensor-Controller MSC) for reliable detection of combustible, toxic and refrigerant gases
• Flexible control: 3 relays (SPDT, potential-free, 250 V)
• Intelligent Communication: RS-485 interface with DGC and Modbus protocol
• Precise signal transmission: 4–20 mA input and output for seamless system integration, up to 3 sensors including remote

• CO2 concentration measurement range: 0...5000 ppm
• Memory: up to 500,000 values in non-cyclic mode and 350 000 in cyclic mode
• Logging interval: 1 s...24 h
• Internal sensor
• GSM modem (GPRS)
• SMS and JSON messages can be sent via GPRS data connection
• Messages can be sent on alarms and periodically
• Data can be transferred to PC via USB-C interface
• Calibration certificate of manufacturer included
• Ambient temperature: -20...+60 °C
• Supply: 5200 mAh LiIon battery
• Protection class: IP20
• Warranty: 3 years

• Measures temperature, humidity, calculates dew point
• Temperature measurement range: -20...+60 °C
• Humidity measurement range: 0...100 %
• Memory: up to 500,000 values in non-cyclic mode (350,000 in cyclic)
• Logging interval: 10 s...24 h
• Display and alarm refresh interval: 1 s...1 min
• Protection class: IP67
• Warranty: 3 years
• Calibration certificate of manufacturer is included (according to EN ISO/IEC 17025)
• Free analytical software COMET Vision

A simple handheld, accurate vape particulate, vape smoke detector FD-VAPE-HAND that indicates air quality for home, work, vehicles, or other occupational spaces. Excellent to detect vape, cigarette smoke, and e-cig smoke.

• Sensor: Laser scattering PM1.0, PM2.5, PM10 sensor
• Detection Range: 0-1000 µg/m3
• Response Time: <10 seconds
• Temperature measurement range: 0…50 °C (can be selected between Fahrenheit and Celsius)
• Humidity measurement range: 10…95 %RH
• Sound alarm when vape detected
• Auto off: after 5 minutes
• Power: 1000 mAh Li-Ion Battery, up to 8 hours of operation, (recharge USB 5V/1A)
• Dimensions: 5,1 x 1,8 x 8,6 cm
• Weight: 142 gr

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

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)

Recorder HT20 is designed for measurement and logging of ambient humidity and temperature.

• Especially suitable for server rooms, pharmaceutical and food warehouses, laboratories, museums and greenhouses
• Logged data is stored in the internal memory and then sent digitally to the user (over Ethernet)
• Alarms are formed by e-mails, on the webserver, using symbols on screen or via audible alarms
• HT20 can be powered by the Ethernet network (PoE – Power over Ethernet), additionally ordered
• FTP, DHCP, SMT, Modbus TCP/IP protocols

SM400-4-TH humidity and temperature sensor supports MODBUS RTU protocol over the RS-485 interface. Suitable for environmental quality monitoring offices, server room, data center and indoor air

• Changeable communication parameters
• Non-volatile memory for all settings
• Operating temperature range: -20…60°C
  • Accuracy (min): ± 0.4 °C (in -10…+ 60 °C range)
  • Accuracy (max): ± 0.6 °C (in -20…+ 60 °C range)
  • Resolution: 0.1 °C
• Operating relative humidity range: 10…90% (non-condensing)
  • Accuracy (min): ± 3.0 % RH (in 20…80 % RH range)
  • Accuracy (max): ± 5.0 % RH (in 10…90 % RH range)
  • Resolution: 0.1 % RH
• Ingress protection: IP20
• Operating voltage range: 4.5…26 VDC

• Temperature measurement range: 0...50 °C
• Humidity measurement range: 0...100 %
• Output: 2 x 0...10 V / 2...10 V / 4...20 mA
• Option: LCD display
• Option: relay output
• Option: Modbus RTU
• Supply: 24 VDC/VAC
• Operating temperature: 0...50 °C
• Protection class: IP20

• Temperature measurement range: 0...50 °C
• Humidity measurement range: 0...100 %
• Output: 2 x 0/2...5/10 VDC
• Option: LCD display
• Option: Modbus RTU
• Supply: 24 VDC/VAC
• Operating temperature: 0...50 °C
• Protection class: IP54

• Temperature measurement range:
  a) Ambient model: -20...+80 °C
  b) Remote model with polycarbonate probe: -20...+80 °C
  c) Remote model with stainless steel probe: -40...180 °C
• Relative humidity measurement range: 0...100 %
• Calculates dew point, absolute humidity, enthalpy and combination ratio
• 4-wire analog output: 0...5/10 V or 0/4...20 mA
• 2 relay outputs
• Versions with or without display
• Protection class: IP65 (ABS V0 housing)

• 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

Hydrostatic pressure transmitter HLM-25S is designed for level measurement in non-aggressive fluids in non-pressure tanks, boring holes, wells. Measuring range is up to 100 m in water. Current or voltage output.

HST comes in three models, HST-M – standard model (IP20), HST-D – remote sensor (IP65) and HST-A – channel model (IP65).

• 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

• Measurement of parameters: voltage, current, active, reactive and apparent power, cosφ, tgφ, frequency, active, reactive and apparent energy, active power 15 minutes, voltage 10 minutes
• Current and voltage harmonics analysis up to 51st (measurements available via RS-485)
• Programmable input:
  • Current: 0…1 / 0…5A
  • Voltage: 0…100V / 0…230V / 0…400V
• Output:
  • Analog: 0/4...20 mA or 0...10 V
  • Relays: 1 or 4
  • Binary (OC)
• Digital output: RS-485 modbus (can be programmed through RS-485)
• Two-line LCD display
• Pulse output to measure energy consumption
• 4 alarm outputs with signaling on LED diodes, working in 7 different modes
• Conversion of any measured value into an analog signal 0/4...20 mA or 0...10V
• Protection grade: frontal side – IP65 / from terminal side – IP10
• Operating temperature: -25...23...55 °C

• 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

Indoor temperature meter / transducer Txx18, designed for temperature, humidity and barometric pressure measurement.

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

The new leak meters LD 500/510 with integrated camera and leakage calculation are ideal to find even smallest leakages (0.1 l/min) easily even in far distances and calculate potential saving (€/year).

• 30 MEMS digital microphones for image of leaks
• Measuring distance: up to 6,5 m
• 3,5” TFT color display with touch panel
• Additional sensor input to measure: dew point, flow, pressure, and temperature (LD 510 only. See datasheet)
• Possibility to take photo of leaking parts
• Data transfer via USB to PC
• Easy data and work assignment with CS Leak Reporter cloud solution
• ISO 50001 report
• Power supply: 7,2 V lithium-ion battery (> 9 h continuous operation)
• Operating temperature: -5…+40 °C

• 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

The Wx9xx series of sensors from COMET SYSTEM enables accurate measurement of temperature, relative humidity, and atmospheric pressure, with data transmitted via the low-power LoRaWAN network. This technology allows data to be sent to a cloud storage, where users can easily view both current and historical values through a standard web browser. Each sensor has an LCD display showing the measured value and battery status.

• Possibility to connect Pt1000 sensors
• Covers up to 15 km in rural areas and 2…5 km in urban areas
• Work with Comet System LoRaWAN gateway SP041
• Battery life: from 1 to 10 years depending on transmission time and environment temperature
• Unlimited space for data in cloud
• Alarm: email and app notification
• Mobile applications for Android and iOS

• 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

• Moisture reading range:
  • 4…18 % for Lint cotton
  • 6…20 % for Seed cotton
  • 12…30 % for Wool
  • 6…25 % Viscose / Rayon
• Large, custom display with auto backlight and modern light case for comfort use
• On-screen statistics for up to 100 readings saved to the meter (High, Low, Average, Standard Deviation)
• Bluetooth® connectivity to EDGE® app. timestamp and geotag, data export to .csv format, save unlimited readings, customize LED ranges
• Alarm set point - alerts to user-selected moisture level (Color-coded LEDs alerts – adjustable through EDGE® app)
• Internal calibration check
• “Low Batt” warning with audio
• Auto off timer.  Set to 1m, 4m, or 10m
• Compatible with existing Delmhorst prods and electrodes
• Power: 2x AA Alkaline battery (Working hours: 125…150)
• Temperature Correction Range: -18…+124 °C
• QR code on meter for easy access to support materials and meter registration
• Size: meter only 20,40 x 7.24 x 4.06 cm
• Weight: meter only: 218 gr
• 2-year warranty on manufacturer’s defects. Bonus warranty with on-line registration

• Moisture reading range:
  • Hay: 6…40 %
  • Hops: 8…23 % (FX-30)
  • Hemp: 7…34 % (FX-30)
  • Tobacco: 8…37 % (FX-30)
  • Brazil Nuts: 6…25 % (FX-30)
  • Dates: 6…25 % (FX-30)
• Large, custom display with auto backlight and modern light case for comfort use
• On-screen statistics for up to 100 readings saved to the meter (High, Low, Average, Standard Deviation)
• Bluetooth® connectivity to EDGE® app (FX-30). timestamp and geotag, data export to .csv format, save unlimited readings, customize LED ranges
• Alarm set point - alerts to user-selected moisture level (Color-coded LEDs alerts – adjustable through EDGE® app FX-30)
• Internal calibration check
• “Low Batt” warning with audio
• Auto off timer.  Set to 1m, 4m, or 10m
• Compatible with existing Delmhorst prods and electrodes
• Power: 2x AA Alkaline battery (Working hours: 125…150)
• Temperature Correction Range: -18…+124 °C
• QR code on meter for easy access to support materials and meter registration
• Size: meter only 20,40 x 7,24 x 4,06 cm
• Weight: meter only: 218 gm
• 2-year warranty on manufacturer’s defects. Bonus warranty with on-line registration

• Moisture reading range:
  • 4,3…18 % moisture for paper (kraft paper calibration)
  • 5…40 % for baled scrap paper (PX-30)
  • 0…100 reference scale for obtaining relative moisture levels on other materials without calibration (PX-30)
• Large, custom display with auto backlight and modern light case for comfort use
• On-screen statistics for up to 100 readings saved to the meter (High, Low, Average, Standard Deviation)
• Bluetooth® connectivity to EDGE® app (PX-30). timestamp and geotag, data export to .csv format, save unlimited readings, customize LED ranges
• Alarm set point - alerts to user-selected moisture level (Color-coded LEDs alerts – adjustable through EDGE® app PX-30)
• Internal calibration check
• “Low Batt” warning with audio
• Auto off timer.  Set to 1m, 4m, or 10m
• Compatible with existing Delmhorst prods and electrodes
• Power: 2x AA Alkaline battery (Working hours: 125…150)
• Temperature Correction Range: -18…+124 °C
• QR code on meter for easy access to support materials and meter registration
• Size: meter only 21.97 x 7.24 x 4.06 cm
• Weight: meter only: 218 / 244 gm
• 2-year warranty on manufacturer’s defects. Bonus warranty with on-line registration

The Triton ULTRA is a multifunctional vape sensor capable of detecting e-cigarette vapor, marijuana smoke (THC), smoking, loitering, the number of people, gunshots, loud noise, and glass breakage.

• Measured parameters: Temperature, humidity, PM1.0, PM2.5, PM10, TVOC, CO2, NO2, CO, HCHO, sound level
• Customizable instant alarms based on the situation: Email notification, loud alarm, lights, *integration
• Tamper protection: device vandalism, masking and covering
• Real-time monitoring of student loitering via live video streaming
• No license subscription required for use
• The sensor independently performs all measurements and detections and sends alarms itself
• *Integration capability with many third-party systems: TCP, HTTP, MQTT, RTSP
• Event logging of alarms in the device
• Communication: LAN, WiFi
• Operating environment temperature / humidity: 0...44 °C / 0...90% RH (non-condensing)
• Power supply: PoE+ (IEEE 802.3at Class 3 compliance). Ability to connect up to 4 devices in series

• Measured parameters (with respective sensors):
  a) Temperature (Pt100 or thermocouple)
  b) Humidity
  c) Air quality
  d) Air velocity
  e) Airflow
  f) Tachometry
• Two inputs for Pt100 temperature sensors (range -200...600 °C)
• Up to 6 measurements simultaneously
• Power supply: Lithium-Ion battery (up to 57 hours)
• Calibration certificate, additional battery, transport case included
• Operating temperature: 0...50 °C
• Protection class: IP54

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

• 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

Applications:

Surge protection for 2 pair lines or 4 single lines with common reference potential in the data, signal and communication systems: 0-20 mA, 4-20 mA current loop, TTY 4-20 mA, TTY, TTL, V24 (RS232C), high-frequency transmission system.

Specifications:

• ANSI / IEEE C62.41 category: B, C
• Rated operating voltage Un 24 V DC
• Max. continuous operating voltage Uc 33 V DC / 23,3 V AC
• Rated load current at 25°C IL 1 A
• Nom. discharge current (8/20 μs) In 10 kA
• Max. discharge current (8/20 μs) Imax 20 kA
• D1 current impulse (10/350 μs, per line) 2,5 kA
• Voltage protection level Up:
  • at In, C2 (8/20 μs, line-line, line-PG) ≤ 55 V
  • at C3, 1 kV/µs (line-line, line-PG) ≤ 48 V
• Compliance with standards: EN 61643-11:2012, EN 61643-21:2001+A1:2009+A2:2013, EN 61643-31:2019

Applications:

surge protection for 2 pair lines of closed circuit (loops) in the data, signal and communication systems: 4-20 mA current loop, analog/digital communication, RS485, RS422 (V11) interface, high-frequency bus system, 2 wires video transmission system.

Specifications:

• ANSI / IEEE C62.41 category: B, C
• Rated operating voltage Un 24 V DC
• Max. continuous operating voltage Uc 33 V DC / 23,3 V AC
• Rated load current at 25°C IL 1 A
• Nom. discharge current (8/20 μs) In 10 kA
• Max. discharge current (8/20 μs) Imax 20 kA
• D1 current impulse (10/350 μs, per line) 2,5 kA
• Voltage protection level Up:
  • at In, C2 (8/20 μs, line-line) ≤ 55 V
  • at In, C2 (8/20 μs, line-PG) ≤ 500 V
  • at C3, 1 kV/µs (line-line) ≤ 48 V
  • at C3, 1 kV/µs (line-PG) ≤ 600 V
• Compliance with standards: EN 61643-11:2012, EN 61643-21:2001+A1:2009+A2:2013, EN 61643-31:2019

Applications:

• For protecting low voltage equipment against lightning and surge damages
• For installation in conformity with the lightning protection zones concept at LPZ 0-1
• Designed according to IEC 61643-11:2011

Specifications:

• Category IEC / EN / VDE: class II+III / type 2+3 / C+D
• Max. continuous operating voltage Uc 275 V AC
• Nom. discharge current (8/20 μs) In 10 kA
• Max. discharge current (8/20 μs) Imax 20 kA
• Voltage protection level Up ≤ 1,5 kV
• Max. backup fuse 125 A

PoE (power over Ethernet) temperature, relative air humidity, atmospheric pressure meters T4611, T3611, T7611. Only to be used with external sensors.

Application:

• Storage rooms
• Greenhouses
• Telecommunication devices
• Servers
• A/C units

PoE (power over Ethernet) temperature, relative air humidity, atmospheric pressure meters T0610, T3610, T7610. Only to be used with internal sensors.

Application:

• Storage rooms
• Greenhouses
• Telecommunication devices
• Servers
• A/C units