There are 48 products.
4 channel MODBUS RTU relay module, with SPST relay contacts. RS485, up to 63 nodes

Modbus RTU (RS485) relay module with 4 outputs
RS-485 interface supporting up to 63 nodes
Non-volatile memory that retains relay status
LED indicator for communication status
Voltage supply: 5 - 28VDC
Watchdog functionality for communication loss
Isolated relay contacts
Shrimp switch: 250VAC / 30VDC 3Amp
No inductive load on relay contact
Memory for saving settings
Built-in 120 ohm termination resistor
DIN rail mounting
Firmware update via the interface
Dimensions: 52 x 91 x 59 mm
Operating temperature: -20 - +60°C

1,008.00 kr
Item number TDO340
On the way in
AC / DC voltage meter 0-264VAC, 0-370VDC with MODBUS RTU (RS485), +/-0.5%, 24 bit

AC and DC voltage meter with true RMS
Resolution: 24 bits
0-264VAC 0-60Hz (3 phases)
L1, L2, L3, N
0-+/-370VDC
Input impedance greater than 2.4Mohm
Modbus RTU (2-wire RS485)
Built-in RS485 termination (120 ohms)
Up to 63 units per RS485 Bus
LED for communication status
Response time: less than 50mS
Temperature: -20 - +60°C
Supply voltage: 5 - 28VDC
Dimensions: 86 x 59 x 35 mm


1,523.00 kr
Item number TSV300
On the way in
4G Global LTE alarm and remote control, M2M, Data logger, I/O with Digital and Analogue, 1-wire, Relay, MODBUS

Global 4G LTE Controller, logger and alarm
Supports all LTE frequencies
Setup via USB, SMS and HTTP API
USB setup - use USB cable with Mini B male
2 digital "dry contacts". High on contact
2 analog inputs, 0 - 10VDC or 4-20mA input (10bit)
4 relay outputs, COM, NO and NC
1-Wire input for up to 8 Teracom sensors
1 x RS485 for max. 8 MODBUS RTU sensors
Data logger with 70,000 logs
Upload data to HTTP/HTTPS Post in XML/JSON
SMS alarm and Email alarm to 5 recipients
Push mode – XML data is sent via HTTP Post to a remote server. Responses from server may contain relay setup.
10 to 28VDC, 370mA @ 12VDC - additional PSU
Dimensions: 158 x 119 x 34 mm
Weight: 470g
Temperature: -20 - +55°C

3,680.00 kr
Item number TCG140-4G
On the way in
4G Global LTE alarm and remote control, Input: 2 x Digital, 2 x Analogue, 2 x Relay output, 1-wire for sensors, MQTT

GSM/LTE alarm - 4G - Global version

Supports all LTE frequencies

Configuration via USB (Windows program) or SMS

2 x digital inputs with "dry contact" or "logic level" mode

2 x analog inputs from 0 to 60VDC, 10 bits

2 x relay outputs with NO/NC contacts

1-Wire interface for 4 Teracom temperature and humidity sensors

Input can be navigated with alarm text etc.

SMS alarm - up to 5 numbers

Email alert - up to 5 email recipients, SMTP with TLS support

1 relay can be activated with calls from up to 100 phone numbers

Push mode – XML data is sent via HTTP Post to a remote server. Response from server may contain relay setup.

MQTT 3.1.1 support

Firmware update "over the air"

Supply voltage: 10 - 28VDC, 2Watt - optional PSU

Dimensions: 109 x 65 x 32 mm

Weight: 152g

2,600.00 kr
Item number TCG120-4G
On the way in
1-Wire Temperature / humidity sensor for Teracom. -20 - +60°C 10 - 90%rH.

1-wire Temperature / Humidity sensor
Temperature -20 - +60°C
Humidity 10 - 90% RH
Temp tolerance +/-0.4°C at -10 - +60°C
Moisture tolerance ±3.0%rH at 20 - 80%rH
Long term operation ±0.25%/year at 20 to 80%rH
Long-term operation ±0.05°C/year at -10 to +60°C
Solution 0.1 %rH 0.1 °C
Power supply/consumption 4.0 to 5.5 VDC 5 mA
Dimensions 62 x 28 x 16 mm
Cable length 1 m

638.00 kr
Item number TSH202B
Physically in stock
TCW242 Data collector via Internet / LAN, 4 x Digital input, 4 x analog input, 4 x relay output

Web based Data Collector module with built-in WebServer

Supports MQTT 3.1.1 protocol

4 x digital input Dry - external contact without voltage

4 x analogue inputs with 0 to 10VDC, 0-20mA

4 x powerful relay outputs with NO/NC contacts

RS485 port

MODBUS RTU up to 24 registers (sensors)

Modbus TCP/IP support

Data logger with memory for 70,000 loggings

SNMP v3 support with trap alarm

4 schemes for real-time control of relays

Up to 24 independent alarms

Secure email

XML/JSON and HTTP API commands for client-server

Dynamic DNS support for DynDNS, No-IP and DNS-O-Matic

NTP time sync

Supply voltage: 10 - 28VDC - purchase PSU

Dimensions: 145 x 90 x 40 mm

2,524.00 kr
Item number TCW242
On the way in
CO2, humidity, and temperature multi-sensor. MODBUS RTU

Multi sensor for CO2, Temperature and Humidity
Interface: RS485 - MODBUS RTU
LED indicator for status of communication
Long-term stability based on digital signal processing
Self-calibration on fresh air for CO2 measurements
Changeable communication parameters
Non-volatile memory for all settings
Firmware update via the interface
Size: 81 x 81 x 30 mm
Weight: 66g
Supply voltage: 4,5 - 26VDC / Max. 150mA

2,046.00 kr
Item number TSM400-4-CPTH
On the way in
Temperature and humidity sensor with a MODBUS RTU RS485 interface.

Temperature and Humidity sensor
RS485 MODBUS RTU
Temperature: +/-0,4 °C (-10 to +60°C), max. +/-0,6°C
Resolution: 0,1°C 
Humidity: +/-3,0% RH (20 - 80% RH), max. +/-5% RH
Resolution: 0,1% RH
Supply voltage: 4,5 - 26VDC
LED indicator for status of communication
Long-term stability based on digital signal processing
RS-485 interface (2-wire) carrying up to 32 nodes
Changeable bitrate and other communication parameters
Firmware update via the interface
Size: 81 x 81 x 30 mm
Weight: 66g

975.00 kr
Item number TSM400-4-TH
On the way in
Temperature and humidity sensor with 1-wire interface for Teracom controls

Temperature and humidity sensor
1-wire interface for Teracom controller
Temperature: +/-0.4 °C (-10 to +60 °C), max. +/-0.6°C
Resolution: 0.1°C
Humidity: +/-3.0% RH (20 - 80% RH), max. +/-5% relative humidity
Solution: 0.1% RH
Supply voltage: 4.5 - 26VDC
LED indicator for communication status
Long-term stability based on digital signal processing
Changeable bit rate and other communication parameters
Firmware update via the interface
Size: 81 x 81 x 30 mm
Weight: 66g

1,023.00 kr
Item number TSM400-1-TH
On the way in
Combined CO2 and barometric pressure sensor with a MODBUS RTU RS485 interface.

Multi sensor for CO2 and Barometric pressure
Interface: RS485 - MODBUS RTU
LED indicator for status of communication
Long-term stability based on digital signal processing
Self-calibration on fresh air for CO2 measurements
Changeable communication parameters
Non-volatile memory for all settings
Firmware update via the interface
Size: 81 x 81 x 30 mm
Weight: 66g
Supply voltage: 4,5 - 26VDC / Max. 150mA

1,894.00 kr
Item number TSM400-4-CP
Physically in stock
Combined CO2 and barometric pressure sensor with a 1-wire interface

Multisensor for CO2 and barometric pressure
Interface: 1-wire (+/- and data)
LED indicator for communication status
Long-term stability based on digital signal processing
Self-calibration on fresh air for CO2 measurements
Interchangeable communication parameters
Non-volatile memory for all settings
Firmware update via the interface
Size: 81 x 81 x 30 mm
Weight: 66g
Supply voltage: 4.5 - 26VDC / Max. 150mA

1,904.00 kr
Item number TSM400-1-CP
On the way in
4G LTE alarm and remote control, 2 x digital input, 2 x analog, 2 x relay output, 1-wire for sensor, MQTT

GSM/LTE alarm - 4G

Configuration via USB (Windows program) or SMS

2 x digital inputs with "dry contact" or "logic level" mode

2 x analog inputs from 0 to 60VDC, 10 bits

2 x relay outputs with NO/NC contacts

1-Wire interface for 4 Teracom temperature and humidity sensors

Input can be navigated with alarm text etc.

SMS alarm - up to 5 numbers

Email alert - up to 5 email recipients, SMTP with TLS support

1 relay can be activated with calls from up to 100 phone numbers

Push mode – XML data is sent via HTTP Post to a remote server. Response from server may contain relay setup.

MQTT 3.1.1 support

Firmware update "over the air"

Supply voltage: 8 - 28VDC, 2Watt - optional PSU

Dimensions: 109 x 65 x 32 mm

Weight: 152g

2,212.00 kr
Item number TCG120-4E
Physically in stock
TCG140-4E is a 4G LTE alarm and remote control, M2M, IOT, data logger, I / O with digital and analog, relay, Modbus

Multi-band 4G LTE Cat.1 controller, logger and alarm

Setup via USB, SMS and HTTP API

USB setup - use USB cable with Mini B male

2 digital “dry contacts”. High on contact

4 analog inputs, 0 - 10VDC or 4-20mA input (10bit)

4 relay outputs, COM, NO and NC

1-Wire input for up to 8 Teracom sensors

1 x RS485 for max. 8 MODBUS RTU sensors

Data logger with 70,000 loggings

Upload data to HTTP/HTTPS Post in XML/JSON

SMS alarm and Email alarm for 5 recipients

Push mode – XML data is sent via HTTP Post to a remote server. Response from server may contain relay setup.

10 to 28VDC, 370mA @ 12VDC - optional PSU

Dimensions: 158 x 119 x 34 mm

Weight: 470g

Temperature: -20 - +55°C

2,750.00 kr
Item number TCG140-4E
Physically in stock
S0 pulse counter with MODBUS RTU, RS485, S0 Standard 62053-31

Remote data collection, remote meter monitoring, energy management

Energy meter interface module with MODBUS RTU

RS-485 interface with up to 63 devices per BUS

Built-in 120 ohm termination resistor

Flash memory for data and setup

Voltage supply from 5 to 30VDC, 50mA at 5VDC

Galvanically isolated digital inputs - 10mS polling rate

Optional inputs: Open/Closed (dry contact and 32 bit counter)

S0 pulse counter applications:

Remote monitoring of electricity meters

Industrial process control

Remote monitoring of gas meters and water meters

Monitoring of devices with S0 outputs;

Process monitoring

DIN rail mounting

Firmware update via interface.

Dimensions: 35 x 86 x 59 mm

1,096.00 kr
Item number TDI340
Physically in stock
Teracom monitor and data logger program, licensed to 1-10 units, Win7 / 8/10

Get your free license key from Teracom
DAQ software for Teracom Ethernet-based measuring devices
User-friendly WEB interface for easy configuration and control
Flexible user access and management
Distributed monitoring units in "client" fashion
Alarm notification
Activity log
Graphics and data display with large visualization
Easy access to raw data, tables, export in CSV format (comma separated)
Database management
Send command to check in "server" and "client" mode
command status log

Call +45 56 66 20 20 for price
Item number TC-MONITOR-10
Physically in stock
Energy meter with 24 galvalically isolated I/O, RS-485, Digital and analog inputs

Multi input Data logger for up to 70000 loggings

10/100 Mbit Ethernet

Password-protected, web-based configuration and control

4 digital inputs, compatible with S0 pulse interface

6 analog inputs with 0/10V and 0/20mA

MODBUS RTU interface for up to 24 sensors (registers)

Up to 24 channels for monitoring

Up to 24 independent alarms

SNMP v.2 support - SNMP Trap - alarm notifications

HTTP and SNMP port change - HTTP API commands

Periodic HTTP posting of XML/JSON status files to client-server systems

MODBUS TCP/IP support

Dynamic DNS with DynDNS, No-IP and DNS-O-Matic support

NTP protocol support

Supply voltage: 10 to 28V DC

2,790.00 kr
Item number TCW260
Physically in stock
Ethernet-based output module for current, voltage and kontakt.- Teracom TCW280

Multi output module for networks with galvanic I/O

10/100 Mbit Ethernet connection

Password-protected WEB server

2 analog outputs with voltage and current generator

0 - 20mA, 4 - 20mA, 0 - 24mA

0 - 5V or 0 - 10V voltage output

12-bit resolution

4 digital (open Drain) outputs with ON/OFF or PWM

2 relays with COM, NO and NC contacts

4 scheduled actions, once or weekly

Supports NTP

SNMP v2, SNMP trap for up to 5 recipients

MODBUS TCP/IP

HTTP upload with current status in XML or JSON file to remote server

HTTP API commands in server and client mode

HTTP Post can be sent to 3 servers

DIN rail/wall mounting

10 - 28VDC/ max. 250mA - optional PSU

3,104.00 kr
Item number TCW280
Physically in stock
Teracom monitor- og datalogger program, licens til 11 - 100 enheder...

DAQ software til TERACOM Ethernet baserede måleenheder
Brugervenlig WEB interface for nem konfigurering og kontrol
Fleksible bruger adgang og management
Distribueret monitorering af måleenheder i “client” mode
Alarm advisering
Aktivitets log
Grafisk og data visning med stor visualisering
Nem adgang til rå-data, tabeller, eksport in .csv format (kommasepareret)
Database management
Sende kommando til kontrollere in “server” og “client” mode
Kommando status log

5,458.00 kr
Item number TC-MONITOR-100
On the way in
Temperature and humidity sensor with RS485, -20 to +60°C, 10-90%rH, MODBUS, cascade connection

Combi sensor for temperature and humidity measurement

Modbus RTU

2 x RJ45 connectors - with daisy chain to next module

RS485 Bus to Controller.

Up to 32 devices can be connected to the Controller

3.0% relative humidity measurement accuracy

12 bit resolution for moisture measurement

14 bit resolution for temperature measurement

With mounting flanges

Excellent long-term stability

Each module has its own ID code

876.00 kr
Item number TSH300
Physically in stock
Transmitter for PT100 temperature sensor - [TST200] ⇒ From -200 to + 850°C  Teracom  TST200

1-wire communication - 2 x RJ11 connectors for daisy chain connection
2 - 3 - 4 wire Pt100 temperature sensor - 4 wire is recommended.
Built-in A/D converter with compensation
24 bit resolution for temperature measurement
Calibrated digital output
Excellent long-term stability
Each sensor has its own unique 64 bit serial number

750.00 kr
Item number TST200
Physically in stock
Data logger for temperature and humidity via Internet / LAN, SNMP v2 trap, NTP

Data logger for external temperature and humidity sensors
Sensors are not included - must be purchased separately, see selection
Memory for 70,000 measurements
Temperature, humidity and dew point can be displayed graphically
1-Wire and RS485 sensor interface
Up to 8 Teracom sensors can be connected
MODBUS TCP/IP support
SNMP v2 with trap alarm for 5 email recipients
Secure email
XML/JSON and HTTP API commands for client-server
Dynamic DNS, DynDNS, No-IP and DNS-O-Matic
NTP support for time synchronization
Remote firmware update
Supply voltage: 10 - 32VDC - purchase PSU

1,588.00 kr
Item number TCW210-TH
On the way in
TCW241 - Data Collector and Remote Control Module with Web Interface - Simple Configuration

Web based Data Collector module with built-in WebServer

4 x digital input Dry - external contact without voltage

4 x analog inputs with 0 to 60VDC - 10mV resolution

Multiply and offset for analog inputs and sensors

1-Wire for max. 8 sensors (16 parameters)

4 x powerful relay outputs with NO/NC contacts

MODBUS TCP/IP support

SNMP v2 support with trap alarm for 5 recipients

4 schemes for real-time control of relays

Specific logic functions for relays

Secure email

XML/JSON and HTTP API commands for client-server

Dynamic DNS support for DynDNS, No-IP and DNS-O-Matic

NTP time sync

Supply voltage: 10 - 28VDC - purchase PSU

Dimensions: 145 x 90 x 40 mm

2,084.00 kr
Item number TCW241
On the way in
Fast Datalogger for Internet/LAN, 2 x digital, 2 x voltage, 2 x relay, 1-wire input, MODBUS

Stand-alone Data logger via Ethernet
Memory for 70,000 measurements
Can be programmed to log every 3 seconds
Password protected Web based configuration and control
2 x digital input "dry contact"
2 x analog inputs 0 to 10VDC, 10-bit resolution, 10mV display
Multiply and offset for analog input
2 x relay with NO/NC contacts
1-Wire interface for 8 sensors
SNMP v.2 support
SNMP traps up to 5 alarm types
MODBUS TCP/IP support
E-mail to 5 recipients in case of conditional alarm
HTTP API commands
NTP and dynamic DNS support
Remote firmware update
Supply voltage: 10 - 32VDC - purchase PSU

1,722.00 kr
Item number TCW220
Physically in stock
Teracom TCW181B-CM with 8 relay NO and NC contacts with up to 3Amp, either AC or DC current.

Module with password protected Web based configuration and control

1 x digital input with "dry contact" or "logic level" mode (max. 5.5VDC)

8 x relay outputs with NO/NC contacts (3Amp)

SNMP v.1 support

SNMP traps conditional alarm sending

Email transmission upon alarm

SMTP with authentication (SSL/TLS is not supported)

XML and HTTP API commands

Remote firmware update

Robust DIN-Rail/wall mounting.

Supply voltage: 10 - 14VDC


1,200.00 kr
Item number TCW181B-CM
On the way in
Modul til fjernkontrol via Internet/LAN, 2 x DI, 2 x relæ udgang, p...

Module with password protected Web based configuration

2 x digital inputs with "dry contact" and "logic level" mode

2 x relay outputs with NO/NC contacts

With Pair between 2 modules over network with input to output

Encrypted communication

Manual or DHCP network configuration

Device ID filtering

Remote FTP firmware update.

Supply voltage: 10 - 14VDC

1,030.00 kr
Item number TCW122B-RR
On the way in
TCW122B-WD digital I/O and analog over ethernet measurement over the internet

Module with password protected Web based configuration and control

Instant ICMP watchdog - no echo will restart the module

1-Wire interface for 2 sensors

2 x relay outputs with NO/NC contacts

2 x analog input 0 to 60VDC - 10bit resolution, 100mV display

2 x digital input with "dry contact" or "logic level" mode

Stable IP watchdog monitoring - for equipment restart

SNMP v.1 support

SNMP trap conditional messages

VLAN and MAC address filtering

Remote FTP firmware update.

Supply voltage: 10 - 14VDC - purchase PSU

1,030.00 kr
Item number TCW122B-WD
Physically in stock
Measurement of temperature and humidity via network, 2 x DI and 2 x RO - DANBIT A/S

Module with smart temperature and humidity measurement and control

Password protected Web based configuration and control

1-Wire interface for 2 temperature sensors

2 x analog inputs from 0 to 60VDC - 10bit resolution, 100mV display

2 x digital inputs with "dry contact" and "logic level" mode

2 x relay outputs with NO/NC contacts

Email transmission upon alarm

SMTP with authentication (SSL/TLS is not supported)

SNMP v.1

SNMP traps generated alarm

HTTP and XML API commands

Remote firmware update

Supply voltage: 10 - 14VDC

1,030.00 kr
Item number TCW122B-CM
Physically in stock
Board til fjernkontrol og måling via Internet/LAN, 1 x DI, 1 x AI, ...

Open board til smart temperatur- eller fugt måling and styring
Password beskyttet Web baseret konfiguration og kontrol
1 x digital input med “dry contact” og “logic level” mode
1 x analog input fra 0 til 60VDC
1 relæ output med NO/NC kontakter
1-Wire input til 1 temperature eller fugtmåler
SNMP v.1 support
SNMP traps ved alarm
E-mail udsendelse ved alarm
SMTP med godkendelse (SSL/TLS er ikke supporteret)
HTTP og XML API kommandoer
Remote FTP firmware update.

805.00 kr
Item number TCW112-CM
Physically in stock
Showing 1-48 of 48 item(s)