Products
POLWAX transmitters convert environmental and process measurements into standard output signals for BMS, PLC, SCADA and monitoring systems — for HVAC, clean rooms, buildings, greenhouses and industrial sites.
Wall-mount, duct-mount and external-sensor transmitters for air temperature and relative humidity.
RHT Series
Model RHT50 WM
Wall-mount temperature and humidity transmitter with two analogue outputs and RS485 Modbus RTU.
Applications: Agriculture & greenhouses · Storage & warehouses · Museums & buildings
ClimaTRANS
Model RHT100
Industrial temperature and humidity transmitter with TFT display, RS485 Modbus RTU and wall or duct mounting.
Applications: HVAC systems & BMS integration · Cleanrooms & pharmaceutical environments · Warehouses & cold storage
RHT DM Series
Model RHT150 DM / RHT300 DM / RHT400 DM
Duct-mount temperature and humidity transmitters with stainless-steel probe in 150, 300 or 400 mm length.
Applications: HVAC systems & BMS integration · Ventilation ducts & air-handling units · Cleanrooms & pharmaceutical environments
RHT Series
Model RHT210 TR / RHT210 ES / RHT211 TR
Temperature and humidity transmitter with external stainless-steel probe and filter, with or without display.
Applications: HVAC & ducts · Clean rooms · Storage & warehouses
Differential pressure transmitters for air and non-corrosive gases in HVAC and clean environments.
DPT Series
Model DPT20
Panel-mount differential pressure transmitter for air and non-corrosive gases, ranges up to 0–250 mm WC, with buzzer or 4–20 mA output.
Applications: HVAC systems – airflow and filter monitoring · Clean rooms – contamination prevention · Industrial processes – filter and pump monitoring
DPT Series
Model DPT30
Panel-mount differential pressure transmitter, ranges up to 0–700 mm WC, with alarm, 4–20 mA, 0–10 V, RS485 Modbus RTU and relay options.
Applications: HVAC systems – airflow and filter monitoring · Clean rooms – contamination prevention · Industrial processes – filter and pump monitoring
DPT Series
Model DPT50 WM / DPT100 WM / DPH100 WM
High-precision differential pressure transmitter for building automation, configurable via USB, with 4–20 mA and RS485 Modbus RTU.
Applications: Building automation (HVAC/R) · Air filter monitoring · Fan and air-flow monitoring
Noise level monitoring with analogue and RS485 outputs.
Atmos Series
Model SL50
Noise level transmitter, 30–120 dB with ±1.5 dB accuracy, 4–20 mA, 0–10 V or RS485 Modbus RTU output, IP65.
Applications: Factories & worker safety · Airports · Traffic & smart-city noise monitoring
Light intensity measurement for lighting control, greenhouses and buildings.
Atmos Series
Model LX50
Light intensity transmitter, 0–65,000 or 0–200,000 lx, ±2 % of reading, analogue and RS485 Modbus RTU outputs.
Applications: Smart lighting & street lighting · Greenhouses · Warehouses
Carbon dioxide and carbon monoxide transmitters for air quality and safety monitoring.
Atmos Series
Model CD50 (CarbonDio50)
Carbon dioxide transmitter with 0–2000, 0–5000 or 0–10000 ppm range and 4–20 mA, 0–10 V or RS485 Modbus RTU output.
Applications: Indoor air quality – offices, schools, public spaces · Greenhouse climate control · Industrial safety in confined spaces
Atmos Series
Model CM50
Carbon monoxide gas detector and transmitter, 0–1000 or 0–2000 ppm, ±5 ppm, for car parks, tunnels and plant rooms.
Applications: Underground parking garages · Tunnels · Mechanical & boiler rooms
Global solar radiation measurement for solar plants, agriculture and research.
Pyranometer
Model PLXSRT300
Pyranometer for global solar radiation, 0–1800 W/m², 180° field of view, RS485 Modbus RTU and analogue outputs.
Applications: Solar power plant performance monitoring · Smart agriculture & greenhouse automation
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