Can Open Slave for Modbus RTU Master Converter / Gateway. RS232 or RS485 bus. -25 - +75°C.

8 channel analog output module, Modbus protocol
Source type power output
8 x 12-bit analog outputs
Individual Channel Configuration
Cable Break Detection at 4-20mA
8kV ESD Protection
Power-on Value Programming
Security Value Programming
Temperature -25 to +75°C

RS485 module with 3-axpet Encoder input
1MHz Frequency input
input voltage: Up to 5VDC
Other voltages are with external resistance
32 bit counter
Quadrant, Pulse / Dir, CW and CCW
RS485 port - 1200 - 115.2K Baud
Supply voltage: 10 - 30VDC
Dim: 123 x 72 x 35 mm

Module for PT100 or PT1000 sensor with 4-, 3- or 2-wire
for nickel temperature sensor (Ni RTD)
16 bit resolution
15 Measurements per second (Total)
Supply voltage: 10 - 30vdc / 1 Watt
Master RS485 must establish bias voltage
Dim: 123 x 72 x 35 mm

Industrial / outdoor robust environment-measuring station
Partikkelstørrelser down from 0.3μm to 10 μm 
CO2 0-9999 ppm - electrochemical sensor
temperature of -20 - +50°C
Humidity of 0 - 100% RH
Dewpoint measurement based on the temperature and moisture
Up to 180,000 logs with date and time stamps
Web-based configuration interface
Effective software: iOS APP and Android APP (free)
DCON, Modbus RTU / TCP and MQTT protocols
RS-485 / Ethernet / PoE
Relay output for local alarm or building management
Power supply: PoE and 12 - 48VDC ca. 3.5Watt
IP43 sealed enclosure (CO2 + temperature sensor)
Dimensions: 211 x 130 x 70 mm
DIN or wall mounting bracket