Search

• Universal air and environment quality sensor E2-CO2-series measures CO₂ (carbon dioxide) level, temperature, humidity, pressure, sound level, ambient light (LUX). Transmits instant values, average hourly values, and average 24-hour values
• Communication: wM-BUS EN13757-3/4:2013, complies OMS 4.0.2
  • Modes: C1-A/B, T1 or S1 (selectable on order)
• Measurement ranges
  • Temperature: -40…85 °C
  • Humidity: 0…100 % RH (non-condensing)
  • CO2: 0…5000 ppm (0…55 °C)
  • LUX: 0,01…83000 LUX at same frequency as the human eye
  • Absolute pressure: 20…100 kPa
  • Sound level: 20…90 dBa at 850 Hz
• Measurement accuracy
  • Temperature: ± 0,2 at +5…+60 °C; ± 0,5 at -20…+85 °C
  • Humidity: ± 2 % RH at 20…80 % RH; ± 3 % RH at 10…90 % RH; ± 3,5 % RH at 0…100 % RH
  • CO2: ± (50 ppm + 3%)
  • LUX: 4 %
  • Pressure:  0,4 kPa
• CO2 sensor calibrates every 20 days
• Warnings about low battery, CO₂ sensor malfunction, calibration not performed yet
• Transmission interval: every 90 seconds
• Measured values sample interval: every 6 minutes
• LED and sound indication about CO₂ exceeded limit
• Device has 2 antennas for maximum range in both vertical and horizontal directions
• Power supply: 2 x ER18505 3.6 V Li-SOCI2 battery pack (8200 mAh)
  • Up to 14 years battery lifetime, standard configuration and operating temperature

Compact sensor VA 525 for measuring compressed air or nitrogen inline.

• 4...20 mA and pulse or a Modbus RTU (RS 485) interface as standard
• Optional interfaces such as Modbus TCP (Ethernet), PoE, M-Bus available
• Pressure range up to 16 bar
• Temperature range up to 60°C
• For speeds up to 224 Nm/s
• Integrated display to show the measured values
• Available from 1/4" to 2''
• Settings adjustable via the keys of the display
• Main counter can be reset via the display

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 55 datasheet [EN]

Thermal mass flow sensor for compressed air and gases VA 500

• 4...20 mA, pulse and a Modbus RTU (RS 485) interface as standard
• Optional: Interfaces such as Modbus TCP (Ethernet), PoE, M-Bus
• Optional: Bi-directional measurement
• Pressure tight up to 50 bar
• Temperature range up to 110 °C
• Protection class IP65
• Suitable for gas velocities up to 224 Nm/s
• Integrated display for showing the measured values
• Can be used from 1/2" up to 40", larger diameters on request
• Easy installation under pressure
• Settings can be changed via the display
• Main counter reading can be reset via the display

• The battery or mains powered wireless M-Bus gateway B4 is highly configurable plug-and-play device used for collecting data from Wireless M-Bus meters / sensors and transmitting the data using LTE CAT-M1 and MQTT protocol
• Long range and high sensitivity internal (or external mounted) antennas
• To maximize the battery lifetime possible configuration to listen number of minutes, specific time during day, specific days and limit number of packets stored per meter / week / day / hour
• The gateway firmware can be upgraded remotely using MQTT
• B4 series gateway can be used with Lansen R4 series repeaters and transmit additional information (see datasheet)
• Configuration can be done with: Lansen Wireless M-BUS programming dongle together with our program, Lansen Configurator, other wireless M-BUS transmitters or remotely using the MQTT protocol
• Possible to activate 128 bit AES-key encryption
• Gateway suited for harsh environments, operating temperature: -30…+85 °C, protection class: IP40, IP65 and IP67
• IoT LTE M SIM card needed (acquired separately)

• MA series converters reads Wired M-Bus meters and transmit the data wirelessly using the Wireless M-Bus protocol
• Reads data from up to 500 devices
• Communication: wM-BUS EN 13757-3/4:2013, complies OMS 4.0.2
  • Modes: T1
• AES-128 encryption mode 5, profile A
• Automatically search wired meters and sends data
• Two internal antennas or one external antenna
• Power supply: 100…240 VAC
• Protection class: IP67

• Device G2-DC designed to monitor state of relays or reed switches
• Input: 2 dry contacts
• Communication: wM-BUS EN 13757-3/4:2013, complies OMS 4.0.2
  • Modes: C, T, or S (selectable on order)
  • Standard T1-mode, transmission 90 seconds, encryption ON
• Transmission interval: configurable 60 s…1 h (selectable on order)
• Every message contains the contact status and battery level
• The message is sent as soon as a dry contact switch is detected
• AES-128 encryption mode 5, profile A (can be ordered with custom configuration)
• Power supply: 3.6V Li-SOCl2, AA battery
  • Warning about low battery
  • Up to 14 years battery lifetime, depending on configuration and operating temperature
• Operating temperature: -30…+85 °C (Recommended: +5…50 °C) (none condensing)

• G2-P pulse counter converts wired consumption meter into a wireless meter
• Types of devices: water, electricity, HCA, room sensor devices, etc.
• Communication: wM-BUS EN 13757-3/4:2013, complies OMS 4.0.2
  • Modes: configurable C, T, or S
  • AES-128 encryption mode 5, profile A
• Value format: 0,001...10000 / pulse (configurable). Unconverted dimensionless value
• The total number of pulses is sent periodically
• It is possible to count pulses from two devices simultaneously
• Pulses from the electricity meter LEDs can also be counted using an optical probe (only one optical probe can be mounted)
• Transmission interval: configurable 60 s…1 hour
• Tamper protection
• Operating temperature: -30…+85 °C none condensing (recommended +5…+50 °C)
• Power supply: AA battery 3.6 V Li-SOCI2
  • Battery lifetime up to 14 years, depends on configuration and operating temperature

• Range Extender increases the receiving range of the wM-BUS gateway up to 2x or more
• Filters out interferences such as 4G, LTE, TV and WLAN
• Communication: wM-BUS protocol EN13757-3/4:2013
  • Modes: S1, C1 and T1
• Complies with the OMS standard
• Only receive signals (Rx)
• Connected between antenna and gateway using standard SMA connector
• Mountable on DIN rail
• Power supply: 12…24 V AC / DC
• Working temperature: -40…85 °C

• R4 series repeaters have multihop routing function (up to 4 repeaters connected in serial)
  • uR (microreapeater) – only retransmits data of sensors to repeater
• Communication: Wireless M-BUS (868MHz) EN 13757-3/4:2013
  • Modes: T, C and S
• Complies with the OMS standard, OMS 4.0.2
• Support up to two external antennas or one vertical and one horizontal internal antenna (depending on model)
• Supports routing of Security profile A and B according to OMS 4
• Ability to forward messages of 932 devices
  • uR (microreapeater) - forward messages of 100 devices
• Flexible time settings of data collection and transmission
• Enclosure protection (selectable):IP40 (indoor) or IP65 / IP67 (outdoor)
• Battery lifetime: 10+ years (depending on the configuration)
• Power supply
  • Internal battery: 3.6 V Li-SOCI2
  • Mains: 100-240 V AC
  • 24 V AC / DC (on request)
• Operating temperature: -35…+85 °C

• Sensor C-TH measures ambient temperature and humidity
• Communication: wM-BUS EN 13757-3/4:2013, complies OMS 4.0.2
  • Modes: C, T, or S*
• Measurement ranges
  • Temperature: -40…+85 °C
  • Humidity: 20…80 % RH (non condensing)
• Measurement accuracy
  • Temperature: ± 0,2 °C in the range of 0…65 °C
  • Humidity: ± 2 % RH in the range of 20…80 %
• Transmission interval: 60 s…1 hour*
• AES-128 encryption mode 5, profile A, custom KEY
• Power supply: ER14505 3.6V Li-SOCl2 battery (soldered)
  • 14 years expected, standard configuration and operating temperature

• Sensor CX-TH measures ambient temperature and humidity
• Communication: wM-BUS EN 13757-3/4:2013, complies OMS 4.0.2
  • Modes: C, T, or S *
• Measurement ranges
  • Temperature: -40…+85 °C
  • Humidity: 20…80 % RH (non condensing)
• Measurement accuracy
  • Temperature: ± 0,2 °C in the range of 0…65 °C
  • Humidity: ± 2 % RH in the range of 20…80 %
• Transmission interval: 60 s…1 hour*
• AES-128 encryption mode 5, profile A, custom KEY
• Power supply: ER14505 3.6V Li-SOCl2 battery (soldered or optional battery holder)*
  • 14 years expected, standard configuration and operating temperature
• Operating temperature: 0...+55 °C
• * - T1-mode, 150 seconds, Encryption ON, unique key (individual options should be stated before order)

• Sensor O-TH designed to measure temperature and humidity in outdoor
• Communication: wM-BUS EN 13757-3/4:2013, complies OMS 4.0.2
  • Modes: C, T, or S (selectable on order)
  • Standard T1-mode, transmission 90 seconds, encryption ON
  • AES-128 encryption mode 5, profile A (can be ordered with custom configuration)
• Measurement range
  • Temperature: -40…+85 °C
  • Humidity: 0…100 % RH (none condensing)
• Accuracy
  • Temperature: ± 0,2 at 0..+85 °C and ± 0,3 at -40…+85 °C
  • Humidity: ± 2 %RH
• Transmission interval: custom ordered 60 s…1 h (standard 90 s)
• AES-128 encryption mode 5, profile A (can be ordered with custom configuration)
• Power supply: 3.6 V Li-SOCI2, ER17505 battery
  • Warning about low battery
  • Battery lifetime up to 16 with standard configuration and operating temperature
• Operating temperature: -30…+85 °C (Recommended: -20…+50 °C)

• Communication: wireless M-BUS
  • Mode: S / T
• Measurement accuracy
  • Temperature: ± 0,3 °C in the range of -10…55 °C
  • Humidity: ± 2 % in the range of 20…80 %
• Transmission interval: 1 / 5 / 10 / 15 min
• AES-128 encryption mode 5 according to OMS V3.0.1
• Supply: 2 replaceable AA cells
• Battery lifetime up to 10 years

• Sensor O-T-H designed to measure temperature in harsh environment
• Communication: wM-BUS EN 13757-3/4:2013, complies OMS 4.0.2
  • Modes: C, T, or S (selectable on order)
  • Standard T1-mode, transmission 90 seconds, encryption ON
  • AES-128 encryption mode 5, profile A
• Measurement range
  • Temperature: -40…+85 °C
• Accuracy
  • Temperature: ± 0,2 at 0..+85 °C and ± 0,3 at -40…+85 °C
• Transmission interval: custom ordered 60 s…1 h
• Power supply: ER17505 3.6V Li-SOCl2, battery
  • Warning about low battery
  • Battery lifetime up to 14 years, depending on configuration and operating temperature
• Operating temperature: -35…+85 °C (Recommended: -30…+50 °C)

• Sensor O-EXT measures temperature with external probes in outdoor (IP66-casing)
• Communication: wM-BUS EN 13757-3/4:2013, complies OMS 4.0.2
  • Modes: custom ordered C, T, or S (standard T-mode)
• Measurement range: -40…+125 °C
  • Accuracy: ± 0,5 °C
• Up to 4 external 1-wire probes can be connected
• Transmission interval: custom ordered 300 s…1 h (standard 5 min)
• AES-128 encryption mode 5, profile A (key unique to each device)
• Power supply: battery 3.6 V Li-SOCI2
  • Continuous battery level monitoring
  • Battery lifetime up to 16 years at 25 °C with standard configuration
• Operating temperature: -40…85 °C

• Sensor G2-EXT measures temperature with external probes
• Communication: wM-BUS EN 13757-3/4:2013, complies OMS 4.0.2
  • Modes: C, T, or S (configuration on order)
  • AES-128 encryption mode 5, profile A (configuration on order ON / OFF)
  • Standard: T1-Mode, 5 min.Encryption ON
• Measurement range: -55…+125 °C
  • Accuracy: ± 0,5 °C
• Up to 4 external 1-wire DS18B20+ probes can be connected
• Warnings about low battery, case opened or removed from wall (opt.) or sensor not working
• Transmission interval: configurable 60 s…1 hour
• Operating temperature: -30…85 °C (recommended: +5…+50 °C) (non condensing)
• Power supply: ER14505 battery 3.6 V Li-SOCI2
  • Battery lifetime up to 14 years, depends on configuration and operating temperature

• Sensor E2-VOC measures VOC (Volatile organic compounds), ambient temperature and humidity, transmits instant values, average hourly values, and average 24-hour values
• Communication: wM-BUS EN 13757-3/4:2013, complies OMS 4.0.2
  • Modes: T (C or S can be custom ordered)
  • AES-128 encryption mode 5, profile A
• Measurement range
  • Temperature: -40…+85 °C
  • Humidity: 0…100 % RH (non condensing)
  • VOC: 0…60000 ppb
• Measurement accuracy
  • Temperature: ± 0,2 °C in the range of +5…+55 °C
  • Humidity: ± 2 % RH in the range of 10…90 %
  • VOC: typical ± (15…25 %) of value at 25 °C / 50 % RH
• Transmission interval: 90 s both sampling and sending. Custom sending interval on request (60 s…1 hr)
• Device has 2 antennas for maximum range in both vertical and horizontal directions
• Power supply: 2 x ER18505 3.6 V Li-SOCI2 battery pack (8200 mAh)
  • Battery lifetime up to 14 years, depends on configuration and operating temperature

• Water leakage detector G2-LD detects leakage with active 1 meter cable
• Up to 2 leakage cables mountable
• Communication: wM-BUS EN 13757-3/4:2013, complies OMS 4.0.2
  • Modes: configurable C, T, or S (configurable)
  • AES-128 encryption mode 5, profile A
• Transmission interval: configurable 60 s…1 hour
• Operating temperature: -30…+85 °C (recommended +5…+50 °C) (None condensing)
• Warnings about low battery, case opened or removed from wall (opt.), leakage detected (red LED)
• Power supply: ER14505 3.6 V Li-SOCI2 battery
  • Battery lifetime up to 14 years, depends on configuration and operating temperature