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• 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

The instrument uses a pH/ORP sensor and RTD Pt100 temperature sensors. If the Pt100 is connected the transmitter makes automatic temperature compensation (pH only).

• pH range: 0 ÷ 14.00 pH
• ORP range: 0 ÷ 1000 / 0 ÷ -1000 / -1000 ÷1000 / 0 ÷ 2000 / 0 ÷ -2000 mV
• Temperature range: -10.0 ÷ 110.0 °C / 14.0 ÷ 230.0 °F
• Resolution: 0.01 pH, 1 mV, 0.1 °C
• Digital output: RS-485 isolated
• Analog output: 4-20 mA galvanically isolated, "current loop" two wires
• Power supply: 9 / 36 Vdc
• Dimensions: 71x95x58 mm. Rail Din (4 modules)
• Operating temperature: 0…+50 °
• EMC/RFI conformity: EN 61326

• Maximum efficiency up to 98,5 % (SiC technology)
• Wide MPPT voltage range: 350...800 V
• Maximum power point tracking, up to 3 MPPT trackers
• Large graphical display provides an easy, user friendly operator interface
• Versions without transformer for enhanced efficiency
• Inputs/outputs: 3 x analog inputs, 2 x digital inputs, 2 x digital outputs
• 2 x RS-485 ports
• Auxiliary 24 VDC supply for connection of environmental sensors
• Integrated data logger for operation and fault data logging
• USB port for quick and handy saving of production and operation data
• Integrated DC circuit breaker under load
• Protection against overcurrent, overtemperature, reverse DC polarity, AC and DC overvoltage
• Natural ventilation minimizes breakdown and maintenance
• Full power without derating up to 50 °C ambient temperature
• Protection class: IP65 (suitable for both indoor and outdoor installation)

• Power factor controller for reactive power compensation
• Measures 73 power network parameters (40 visible on screen, all via Modbus RTU)
• Relay outputs: 4 / 6 / 8
• Programmable switch in time, switch off time and discharge time
• Alarm message and relay output
• Optional digital output: Modbus RTU (RS-485)
• Optional real time clock (RTC)
• LCD screen
• Operating temperature: -10...+60 °C
• Protection class (front): IP54

• Measures 16 power network parameters (1- and 3-phase network)
• Digital output: Modbus RTU (RS-485)
• Pulse outputs: 2
• Direct current measurement for up to 1/5 A
• Complies with EU directive 2004/22/EC annexes B and D (MID)
• On the MID Version, you can only program the CT Rate ONCE!
  The second time you set it up, the device will lock up and you will have to send it to the manufacturer for a reset.
• Backlit screen
• Operating temperature: -25...55 °C
• Protection class: IP51

• Measures 16 power network parameters (1- and 3-phase network)
• Digital output: Modbus RTU (RS-485)
• Pulse outputs: 2
• Direct current measurement for up to 100 A
• Complies with EU directive 2004/22/EC annexes B and D (MID)
• On the MID Version, you can only program the CT Rate ONCE!
  The second time you set it up, the device will lock up and you will have to send it to the manufacturer for a reset.
• Backlit screen
• Operating temperature: -25...55 °C
• Protection class: IP51

• RS-485 protocol temperature and humidity sensor
• Temperature measurement range: -20...+60 °C
• Accuracy: ±0,13 °C
• Resolution: 14 bits
• Very low current consumption
• Warranty: 3 years
• Connection: RJ-45

• MOS gas sensor
• Detected gases: R-12, R-123, R-125, R-134a, R-143, R-22, R-404a, R-407c, R-410a, R1234yf, etc.
• Standard calibration: R-404a
• Range: 0...1000 ppm HFC
• Resolution: 1 ppm HFC
• 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...+60 °C
• Supply: 11..30 VDC / 24 VAC arba 90...265 VAC

The PD9W is an industrial RS-232 / RS-485 to WiFi and Ethernet converter.

• Communication interfaces: 1x RS485, 1 x RS232, 1x Ethernet and WiFi (802.11b/g/n)
• Modes: AP, STA, AP + STA, AP + LAN, AP + WAN, Route and Bridge
• Work modes: transparent transmission mode, serial port command mode, HTTP Client mode, Modbus TCP<=>Modbus RTU mode and AT command mode
• Configuration the parameters via the WEB server
• RS232 port for RTS/CTS signals
• Hardware Watchdog, Heartbeat
• Electrostatic protection 15 / 8 kV
• Power supply: 5…36 V dc

PD9-Modbus RS485 to Ethernet converter can realize bidirectional transparent transmission between RS485 and Ethernet. It carries ARM processor, low power, fast speed, high stability. Via web-page or software, Rs-485 to Ethernet Converter can realize serial data and TCP/IP data package transparent transmission.

• Communication interfaces: 1x RS485, 1x Ethernet WAN/LAN
• Easy configuration the parameters via the webpage or set-up software
• Compact size, DIN rail mount
• Working mode: TCP server, TCP client, UDP server, UDP client
• Modbus RTU to TCP conversion, Modbus Polling
• DHCP support, IP dynamic or static
• Watchdog function
• Working temperature: -40…85°C
• Power supply: 5…36 V dc

• Digital input: 4 ch. pulse
• Independent modes: OPEN / CLOSED (“Dry contact”) and COUNTER (S0 standard)
• Output: RS-485 MODBUS RTU interface
• Non-volatile memory for counters storage and settings
• Galvanically isolated inputs
• DIN rail mounting
• Protection class: IP40 (connections IP20)
• Operating temperature range: -20…+60 °C
• Power supply: 5…28 VDC

• Up to 60 logical channels for data logging (max. up to 8 analog channels)
• Inputs:
  • Measuring programmable: 0, 4 or 8
  • Binary: 2 or 6
  • Modbus RTU Client: 10 devices, 10 registers each
• Outputs:
  • Relay: 2, 6 or 8
  • Analog 0 / 4...20 mA: 0, 4 or 8
  • Supplying output for external devices: 24V d.c. / 30 mA
• Communication interfaces:
  • RS-485 MODBUS (Client and Server)
  • Ethernet: MODBUS TCP/IP, Webserver (www), FTP
  • USB Host 2.0
• Screen: Graphical color display LCD TFT 3.5”
• Internal memory 8 GB for Archiving of measured parameters
• Visualization of measurements in digital form, analog indicators, line charts, bargraphs
• Advanced mathematical functions on measured values
• Archiving and visualization of measuring data transmitted to KD6 from external devices via RS-485 MODBUS 
• Settings secured with access password
• PC software for easier setup
• Protection class: IP65 (front)
• Operating temperature: -10...55 °C
• Supply: 85...253 V a.c., 90...300 V d.c. or 20...60 V d.c.

• Input: 4x RTD (Pt100, Pt1000, Ni100, Ni1000), resistive and potentiometer configurable input
• Output: RS-485 Master/Slave and RS-232 (MODBUS RTU/ASCII protocol)
• 2000 VAC galvanic isolation
• High accuracy
• EMC compliance - CE symbol
• Mounting on DIN rail - EN-50022 complience
• Supply voltage: 10...30 VDC
• Ambient temperature: -10...+60°C

• Ethernet 10/100 Base-T Modbus TCP interface (RJ-45 connector)
• Configurable using webserver
• RS-485 (Modbus RTU Master)
• Distance up to 1200 m, up to 32 modules
• LED indication
• Galvanic isolation in all ways (1500 VAC)
• EMC compliance
• Mounting on DIN rail - EN-50022 compliance

• Modbus Slave over RS-485
• Modbus RTU / Modbus ASCII protocols
• Communication parameters configurable by dip-switches
• Watch-dog alarm
• Remotely configurable
• 3-way galvanic isolation (1500 VAC)
• High accuracy
• Mounting on DIN rail - EN-50022 compliance

• Electrochemical gas sensor
• Range: 0...50 ppm SO₂ / 0...2000 ppm SO₂
• Resolution: 0,1 ppm SO₂ / 1,5 ppm SO₂
• 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

• Input (configurable): TC, RTD, mV, resistance and potentiometer
• Output: Modbus RTU / ASCII Slave device over RS-485
• 1500 Vac 3-ways Galvanic Isolation
• High accuracy
• Remotely configurable over RS-485
• EMC compliance (CE mark)
• Mounting in B-type head
• Easy implementation in existing PLCs and SCADA systems
• Operating temperature: -40...+85°C
• Supply voltage: 18...30 VDC

The RE4X series controllers have a wide range of process control options and versions. Programmable inputs for standard signals, signal difference measurement between channels, control algorithms ON / OFF, PID, soft start and Fuzzy logic. Remote control with SCADA system through RS-485. The required output types can be selected during ordering (relays, SSR, analog).

Main features:

• Sampling rate (5 times / second)
• 1 input: TC and RTD sensors; standard signals 0 / 4…20 mA and 0…10 V
• 2 input: 0 / 4…20 mA and 0…10 V
• Binary input for changing the function of the controller and SP switching
• Outputs: relays - NO, SSR; analog - 0 / 4…20 mA and 0…10 V
• Galvanically isolated transducer and sensors power supply 24 V d.c. 25 mA
• Programmable digital filter
• Hardware and software security before changing settings
• Alarm for breaking the control loop
• Supply: 90…264 V a.c. or 11…26 V a.c. / d.c.
• Protection class: IP65

• In PD20 converter are used 2 interfaces (USB, RS485) - galvanically isolated
• USB interface (type A) – destined for the device communication with the computer
• RS-485 interface - destined for the communication with devices from the object side
• Compliance with the standard USB 1.1 and USB 2.0
• Data transmission rate up to 115.2 kbps
• Support virtual serial port (COM)
• Bi-directional data transmission (half duplex)
• Device supplied from USB port
• External dimension: 76 x 25 x 20mm
• Converter does not interfere into the structure of data transmission and is compatible with many industrial communication protocols

Broadsens edge-computing wireless gateways connect and control multiple wireless low-power sensors such as SVT200-A, SVT300-A, SVT400-A, SVT200-V, SVT300-V and SVT400-V.

BroadVibra software is installed inside the wireless gateway. The software has intuitive interface and can be accessed from all major web browsers remotely. The software is ideal for predictive maintenance and conditional based monitoring.

• Communication with sensor: 2.4GHz BLE
• Up to 190 sensors supported
• Network interface: Ethernet, Wi-Fi 802.11ac wireless
• Communication protocol: MQTT, TCP/IP, UDP, Modbus TCP & RTU (RS-485), OPC UA
• Integrated Database: 64 / 128 GB
• Notifications and alarms sent by email (SMTP)
• Vibration analysis: Velocity, RMS, True peak, Peak-peak, STD, Crest factor, Kurtosis, trend analysis, FFT analysis, advanced filtering, frequency fine tuning, trigger modes
• Working environment: -30...+60 °C, 10...90 %RH
• Additional features: 2nd power connector, 2 x GPIO ports (input or output, see manual)

Temperature and air humidity transducer P19 with RS-485 output, designed for room humidity ant temperature contro. Can be used in various control and monitoring systems. Output signal is digital (RS-485, MODBUS). Transducer parameters are programmed via PC. Wall-mounted. Can work in condensation-free environment.

• Integrated temperature and humidity sensor
• Calculated values – dew point temperature, absolute humidity
• Minimal and maximal value memory
• Isolated RS-485 port

Relative humidity and temperature transducer P18D with display and RS-485 output, designed for temperature and humidity measurement.

• Electrochemical gas sensor
• Range: 0...100, 0...300, 0...1000, (0...10000 on request) ppm NH3
• Resolution: 1 / 2 / 5 ppm NH3
• Sensor lifetime: > 2 years
• 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: -10...+50 °C
• Supply: 11..30 VDC / 24 VAC or 90...265 VAC

• Metal-oxide gas sensor
• Range: 0...1000 ppm NH3
• Resolution: 1 ppm NH3
• 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 / 15...90 %RH
• Supply: 11...30 VDC / 24 VAC or 90...265 VAC

• NDIR gas sensor
• Range: 0...50 000 ppm CO2 (up to 100 % CO2 on request)
• Resolution: 0.01 % vol.
• 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: -25…+50 °C
• Supply: 11...30 VDC / 24 VAC or 90...265 VAC

• Electrochemical (CO) and optical NDIR (CO2) gas sensors
• Range: 0...100 ppm CO, 0...10000 ppm CO₂
• Resolution: 1 ppm
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Operating temperature: -20...+50 °C
• Supply: 24 VDC/VAC
• Protection class: IP65

• Electrochemical gas sensors
• Range: 0...100 ppm CO, 0...20 ppm NO₂
• Resolution: 1 ppm CO, 0,1 NO₂
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Operating temperature: -20...+50 °C
• Supply: 24 VDC/VAC
• Protection class: IP65

• Photo ionization detector
• Detected vapors: acetone, ethanol, toluene, xylene, etc.
• Standard calibration: isobutylene
• Range: 0...40 / 0...200 ppm (isobutylene)
• Resolution: 1 / 1 ppb
• 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...+65 °C
• Supply: 11...30 VDC / 24 VAC or 90...265 VAC

• Metal-oxide gas sensor
• Detected vapors: acetone, ethanol, toluene, xylene, etc.
• Standard calibration: toluene
• Range: 0...100 % LEL (flammable range) / 0...1000 ppm (toxic range)
• Resolution: 0,1 % LEL / 1 ppm
• 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

• 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

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).

• Input:
  • temperature:
    • resistance thermometers: Pt100, Pt500, Pt1000
    • thermocouples: J, K, N, E, R, S
  • resistance: 400 ohm, 4000 ohm
  • current: ± 20 mA
  • voltage: 0…10 V, -10…60 mV
• Output: relay (4), analog (1), digital RS-485/MODBUS (1),
• Three-colour display - red, green and orange, programmable in three intervals of the measured value – facilitates the observation of measured value changes.
  • digit height: 14 mm
  • highlighted measuring unit
• Four alarm outputs with signaling on LED diodes operating in six different modes.

• 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

Converter PD8 is designed for data transfer from devices with RS-485 port to Ethernet network. The device comes in two versions. First version is used with network service Real Port. In this case, the Master role is taken by PC with installed software, creating a parallel port. Software (i.e. Lumel Energy) ensures data transfer between devices with RS-485 port and one PC.

Second version (parallel bridge with UDP protocol) enables the sextension of data transfer system using additional PD8 converters and local Ethernet network. Variant with two converters or one with many (max. 65) converts is available.

• PD51-A transducer/repeater, designed for conversion of RS232 interface to industrial RS485
• This enables to increase device number in the system and extend its range

Programmable pulse counter P30O, designed to convert frequency, pulse, input period, time and revolution speed signals into standard voltage or current signals. The device is programmed via PC (RS-485 interface) or with buttons.

Main properties:

• 2 universal pulse inputs
• Mathematical functions for every input
• Individual output characteristic (up to 21 point)
• Option – internal transducer supply source 24 VDC, 30 mA
• RS-485 interface (protocols Modbus RTU Slave, Modbus TCP Slave)
• Data logging function (internal 4 MB memory or SD/SDHC card (up to 8 GB))

• Radar level meter GRLM-70 for continuous level measurement in liquids, mush and bulk-solid materials
• Outputs: 4...20 mA HART or RS-485 Modbus RTU
• Measurement depth: up to 40 m
• Universal usage, direct mounting into containers, silos, vessels, reservoirs, etc.
• LCD or OLED screen
• Linear measurement in non-conductive and in differently shaped containers
• Versions with stainless steel rod or rope electrodes
• Xi, Xit versions for usage in explosive areas
• Xd, XdT versions for usage in flammable dusts areas
• Supply: 18...30/33/36 VDC
• Protection class: IP67

• Measurement channels: up to 24
• Analog inputs: 12
• Relay outputs: 6 or 32
• Analog outputs: 4 or 8
• Digital outputs: RS-232, RS-485, USB
• Screen: touchscreen LCD TFT 5.7”
• Memory: CompactFlash memory card, up to 4 GB
• Visualization of measurements in digital form, analog indicators, diagrams, bargraphs
• Ethernet, Webserver, FTP server, Modbus Slave TCP/IP
• Diversified users’ access rights
• PC software
• Protection class: IP65 (front)
• Operating temperature: 0...55 °C
• Supply: 230 VAC

Analog signal / RS-485 converter SM1.

2-channel binary input converter SM3 with RS-485/232 interface. Modbus RTU and ASCII.

8 binary output converter SM4 with RS-485/232 interface. Modbus RTU and ASCII.

8-channel binary input converter SM5 with RS-485/232 interface. Modbus RTU and ASCII.

• Three-color numerical display DL21 is designed to indicate various parameters (temperature, humidity, etc.) from external devices via RS-485
• Can be used in offices, industrial and communal buildings
• Indicator color is programmable (green, red and yellow)
• Programming is done via RS-485 port
• Can work in master and slave modes

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