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
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