{"title":"Indoor fine dust sensors","description":"\u003cp\u003eOur AERASGARD® indoor climate sensors reliably measure the fine dust content of the ambient air. Many devices also record the CO2 concentration, air quality (VOC), humidity and temperature. This allows the entire indoor climate to be effectively monitored and controlled. Get a direct overview of our product range.\u003c\/p\u003e","products":[{"product_id":"aufputz-feinstaubfuehler-feinstaubsensor-aerasgard-aps-sd-u-0-10v-1501-7130-1001-000","title":"AERASGARD® APS-SD-U","description":"Maintenance-free surface-mounted sensor AERASGARD® APS - SD with active output, in an impact-resistant plastic housing with quick-locking screws, for detecting the fine dust content (0...500 μg \u003csup\u003e\/m3\u003c\/sup\u003e). The measuring transducer converts the measured variable into a standard signal of 0-10 V. \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eThe sensor is used in offices, hotels, conference rooms, apartments, stores, etc. and is used to evaluate the indoor climate. This enables energy-saving, needs-based room ventilation and thus a reduction in operating costs and an increase in well-being. We recommend 1 device per 30 m² of room area.\u003cbr\u003eAn optical particle sensor precisely detects fine dust (PM) in the size category 0.3 to 10 micrometers. The sensor is calibrated at the factory.","brand":"S+S Regeltechnik","offers":[{"title":"Default Title","offer_id":51255353999691,"sku":"1501-7130-1001-000","price":456.31,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/8626\/2859\/files\/APS-SD__tyr2_maxi-mL_4c.png?v=1769647961"},{"product_id":"raumfuehler-fuer-feuchte-temperatur-luftqualitaet-voc-feinstaub-pm-und-co2-aerasgard-rftm-ps-lq-co2-modbus-modbus-rtu-1501-2119-6001-500","title":"AERASGARD® RFTM-PS-LQ-CO2 Modbus","description":"Multifunctional room climate sensor AERASGARD® RFTM-LQ-PS-CO2-Modbus (maximum expansion stage) with Modbus connection, in an attractive plastic housing with snap-on cover, lower part with 4-hole mounting, optionally with\/without display, type variant RFTM-CO2-Modbus optionally with\/without setpoint potentiometer. The room sensor is used to measure humidity (0...100 % RH), temperature (0...+50°C), air quality (VOC) (0...100 % ), particulate matter (PM) (0...1000 µg\/m3) and CO2 content (0...5000 ppm) and as a room control unit (% setpoint). International system of units SI (default) can be switched to Imperial (via Modbus). The following parameters can be called up via Modbus: Temperature, relative humidity, air quality (VOC), particulate matter (PM) and carbon dioxide (CO2). The entire indoor climate can be effectively monitored and controlled with just one device. This enables energy-saving, needs-based room ventilation and thus a reduction in operating costs and an increase in well-being. It is used in offices, hotels, conference rooms, apartments, stores, etc. One sensor per 30 m² of room area is recommended. A long-term stable, digital humidity and temperature sensor guarantees exact measurement results. The air quality is determined on the basis of a (VOC) mixed gas sensor. The CO2 content of the air is determined using an optical NDIR sensor (non-dispersive infrared technology). An optical fine dust sensor precisely detects particles (PM) in the size category 0.3 to 10 micrometres.\u003cbr\u003e\u003cbr\u003eInnovative Modbus sensor with electrically isolated RS485 Modbus interface, switchable bus terminating resistor, DIP switch for setting the bus parameters and bus address in the de-energized state, internal LEDs for telegram status display, two separate push-in terminals and two-line display (illuminated, individually programmable in the 7-segment range and dot-matrix range). The sensor is calibrated at the factory; fine adjustment by a specialist is possible depending on the environment.","brand":"S+S Regeltechnik","offers":[{"title":"Default Title","offer_id":51255381524811,"sku":"1501-2119-6001-500","price":621.32,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/8626\/2859\/files\/RFF-RFTF__baldur2_maxi-mL_4c_6e300a67-1003-4ba9-93b1-50a9f588c950.png?v=1762857894"},{"product_id":"raumfuehler-fuer-feuchte-temperatur-luftqualitaet-voc-feinstaub-pm-und-co2-aerasgard-rftm-ps-lq-co2-modbus-lcd-modbus-rtu-display-display-1501-2119-6021-500","title":"AERASGARD® RFTM-PS-LQ-CO2 Modbus LCD","description":"Multifunctional room climate sensor AERASGARD® RFTM-LQ-PS-CO2-Modbus (maximum expansion stage) with Modbus connection, in an attractive plastic housing with snap-on cover, lower part with 4-hole mounting, optionally with\/without display, type variant RFTM-CO2-Modbus optionally with\/without setpoint potentiometer. The room sensor is used to measure humidity (0...100 % RH), temperature (0...+50°C), air quality (VOC) (0...100 % ), particulate matter (PM) (0...1000 µg\/m3) and CO2 content (0...5000 ppm) and as a room control unit (% setpoint). International system of units SI (default) can be switched to Imperial (via Modbus). The following parameters can be called up via Modbus: Temperature, relative humidity, air quality (VOC), particulate matter (PM) and carbon dioxide (CO2). The entire indoor climate can be effectively monitored and controlled with just one device. This enables energy-saving, needs-based room ventilation and thus a reduction in operating costs and an increase in well-being. It is used in offices, hotels, conference rooms, apartments, stores, etc. One sensor per 30 m² of room area is recommended. A long-term stable, digital humidity and temperature sensor guarantees exact measurement results. The air quality is determined on the basis of a (VOC) mixed gas sensor. The CO2 content of the air is determined using an optical NDIR sensor (non-dispersive infrared technology). An optical fine dust sensor precisely detects particles (PM) in the size category 0.3 to 10 micrometres.\u003cbr\u003e\u003cbr\u003eInnovative Modbus sensor with electrically isolated RS485 Modbus interface, switchable bus terminating resistor, DIP switch for setting the bus parameters and bus address in the de-energized state, internal LEDs for telegram status display, two separate push-in terminals and two-line display (illuminated, individually programmable in the 7-segment range and dot-matrix range). The sensor is calibrated at the factory; fine adjustment by a specialist is possible depending on the environment.","brand":"S+S Regeltechnik","offers":[{"title":"Default Title","offer_id":51255381983563,"sku":"1501-2119-6021-500","price":676.29,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/8626\/2859\/files\/RFTM-LQ-PS-CO2-Modbus-Display-index6__baldur2_maxi-mL_4c.png?v=1762857930"},{"product_id":"raumfuehler-fuer-feuchte-temperatur-feinstaub-pm-und-co2-aerasgard-rftm-ps-co2-w-0-10v-4-20ma-1-wechsler-24-v-wechsler-1501-2113-7301-000","title":"AERASGARD® RFTM-PS-CO2-W","description":"Maintenance-free, multifunctional room climate sensor AERASGARD® RFTM - PS - CO2 - W with active\/switching output, automatic calibration, in an attractive plastic housing with snap-on lid, lower part with 4-hole mounting, optionally with\/without display, for recording the measured variables humidity (0...100 % RH), temperature (0...+50°C), particulate matter (PM) (0...50 \/ 100 \/ 300 \/ 500 μg\/m³) and CO2 content (0...2000 \/ 5000 ppm). The measuring transducer converts the measured variable into a standard signal of 0-10 V or 4...20 mA (switchable). \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eThe entire room climate can be effectively monitored and controlled with just one device. This enables energy-saving, needs-based room ventilation and thus a reduction in operating costs and an increase in well-being. It is used in offices, hotels, conference rooms, apartments, stores, etc. A long-term stable, digital humidity and temperature sensor guarantees exact measurement results. The CO2 content of the air is determined using an optical NDIR sensor (non-dispersive infrared technology). An optical particle sensor precisely detects fine dust (PM) in the size category 0.3 to 10 micrometers. The sensor is calibrated at the factory; fine adjustment by a specialist is possible depending on the environment.","brand":"S+S Regeltechnik","offers":[{"title":"Default Title","offer_id":51255383163211,"sku":"1501-2113-7301-000","price":514.56,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/8626\/2859\/files\/RFF-RFTF__baldur2_maxi-mL_4c_7c7ab10c-f2c1-4b04-8ef6-d6e7504342f0.png?v=1762857819"},{"product_id":"raumfuehler-fuer-feuchte-temperatur-feinstaub-pm-und-co2-aerasgard-rftm-ps-co2-w-lcd-0-10v-4-20ma-1-wechsler-24-v-display-wechsler-display-1501-2113-7321-000","title":"AERASGARD® RFTM-PS-CO2-W LCD","description":"Maintenance-free, multifunctional room climate sensor AERASGARD® RFTM - PS - CO2 - W with active\/switching output, automatic calibration, in an attractive plastic housing with snap-on lid, lower part with 4-hole mounting, optionally with\/without display, for recording the measured variables humidity (0...100 % RH), temperature (0...+50°C), particulate matter (PM) (0...50 \/ 100 \/ 300 \/ 500 μg\/m³) and CO2 content (0...2000 \/ 5000 ppm). The measuring transducer converts the measured variable into a standard signal of 0-10 V or 4...20 mA (switchable). \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eThe entire room climate can be effectively monitored and controlled with just one device. This enables energy-saving, needs-based room ventilation and thus a reduction in operating costs and an increase in well-being. It is used in offices, hotels, conference rooms, apartments, stores, etc. A long-term stable, digital humidity and temperature sensor guarantees exact measurement results. The CO2 content of the air is determined using an optical NDIR sensor (non-dispersive infrared technology). An optical particle sensor precisely detects fine dust (PM) in the size category 0.3 to 10 micrometers. The sensor is calibrated at the factory; fine adjustment by a specialist is possible depending on the environment.","brand":"S+S Regeltechnik","offers":[{"title":"Default Title","offer_id":51255384408395,"sku":"1501-2113-7321-000","price":569.56,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/8626\/2859\/files\/RFTM-LQ-CO2-Display-ppm__baldur2_maxi-mL_4c_f9932bf7-c835-468f-9aa2-e500318ce9c6.png?v=1762857857"},{"product_id":"raumfuehler-fuer-feuchte-temperatur-feinstaub-pm-und-co2-aerasgard-rftm-ps-w-0-10v-4-20ma-1-wechsler-24-v-wechsler-1501-2116-7301-000","title":"AERASGARD® RFTM-PS-W","description":"Maintenance-free, multifunctional room climate sensor AERASGARD® RFTM - PS - CO2 - W with active\/switching output, automatic calibration, in an attractive plastic housing with snap-on lid, lower part with 4-hole mounting, optionally with\/without display, for recording the measured variables humidity (0...100 % RH), temperature (0...+50°C), particulate matter (PM) (0...50 \/ 100 \/ 300 \/ 500 μg\/m³) and CO2 content (0...2000 \/ 5000 ppm). The measuring transducer converts the measured variable into a standard signal of 0-10 V or 4...20 mA (switchable). \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eThe entire room climate can be effectively monitored and controlled with just one device. This enables energy-saving, needs-based room ventilation and thus a reduction in operating costs and an increase in well-being. It is used in offices, hotels, conference rooms, apartments, stores, etc. A long-term stable, digital humidity and temperature sensor guarantees exact measurement results. The CO2 content of the air is determined using an optical NDIR sensor (non-dispersive infrared technology). An optical particle sensor precisely detects fine dust (PM) in the size category 0.3 to 10 micrometers. The sensor is calibrated at the factory; fine adjustment by a specialist is possible depending on the environment.","brand":"S+S Regeltechnik","offers":[{"title":"Default Title","offer_id":51255385588043,"sku":"1501-2116-7301-000","price":441.98,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/8626\/2859\/files\/RFF-RFTF__baldur2_maxi-mL_4c_55f17f4d-01af-4ced-a118-67ccd42a3657.png?v=1762858017"},{"product_id":"raumfuehler-fuer-feuchte-temperatur-feinstaub-pm-und-co2-aerasgard-rftm-ps-w-lcd-0-10v-4-20ma-1-wechsler-24-v-display-wechsler-display-1501-2116-7321-000","title":"AERASGARD® RFTM-PS-W LCD","description":"Maintenance-free, multifunctional room climate sensor AERASGARD® RFTM - PS - CO2 - W with active\/switching output, automatic calibration, in an attractive plastic housing with snap-on lid, lower part with 4-hole mounting, optionally with\/without display, for recording the measured variables humidity (0...100 % RH), temperature (0...+50°C), particulate matter (PM) (0...50 \/ 100 \/ 300 \/ 500 μg\/m³) and CO2 content (0...2000 \/ 5000 ppm). The measuring transducer converts the measured variable into a standard signal of 0-10 V or 4...20 mA (switchable). \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eThe entire room climate can be effectively monitored and controlled with just one device. This enables energy-saving, needs-based room ventilation and thus a reduction in operating costs and an increase in well-being. It is used in offices, hotels, conference rooms, apartments, stores, etc. A long-term stable, digital humidity and temperature sensor guarantees exact measurement results. The CO2 content of the air is determined using an optical NDIR sensor (non-dispersive infrared technology). An optical particle sensor precisely detects fine dust (PM) in the size category 0.3 to 10 micrometers. The sensor is calibrated at the factory; fine adjustment by a specialist is possible depending on the environment.","brand":"S+S Regeltechnik","offers":[{"title":"Default Title","offer_id":51255386767691,"sku":"1501-2116-7321-000","price":536.98,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/8626\/2859\/files\/RFTF-Display__baldur1_maxi-mL_4c.png?v=1762858054"},{"product_id":"raumfuehler-fuer-feuchte-temperatur-und-pm-aerasgard-rftm-ps-modbus-modbus-rtu-1501-2116-6001-200","title":"AERASGARD® RFTM-PS-Modbus","description":"Multifunctional room climate sensor AERASGARD® RFTM-LQ-PS-CO2-Modbus (maximum expansion stage) with Modbus connection, in an attractive plastic housing with snap-on cover, lower part with 4-hole mounting, optionally with\/without display, type variant RFTM-CO2-Modbus optionally with\/without setpoint potentiometer. The room sensor is used to measure humidity (0...100 % RH), temperature (0...+50°C), air quality (VOC) (0...100 % ), particulate matter (PM) (0...1000 µg\/m3) and CO2 content (0...5000 ppm) and as a room control unit (% setpoint). International system of units SI (default) can be switched to Imperial (via Modbus). The following parameters can be called up via Modbus: Temperature, relative humidity, air quality (VOC), particulate matter (PM) and carbon dioxide (CO2). The entire indoor climate can be effectively monitored and controlled with just one device. This enables energy-saving, needs-based room ventilation and thus a reduction in operating costs and an increase in well-being. It is used in offices, hotels, conference rooms, apartments, stores, etc. One sensor per 30 m² of room area is recommended. A long-term stable, digital humidity and temperature sensor guarantees exact measurement results. The air quality is determined on the basis of a (VOC) mixed gas sensor. The CO2 content of the air is determined using an optical NDIR sensor (non-dispersive infrared technology). An optical fine dust sensor precisely detects particles (PM) in the size category 0.3 to 10 micrometres.\u003cbr\u003e\u003cbr\u003eInnovative Modbus sensor with electrically isolated RS485 Modbus interface, switchable bus terminating resistor, DIP switch for setting the bus parameters and bus address in the de-energized state, internal LEDs for telegram status display, two separate push-in terminals and two-line display (illuminated, individually programmable in the 7-segment range and dot-matrix range). The sensor is calibrated at the factory; fine adjustment by a specialist is possible depending on the environment.","brand":"S+S Regeltechnik","offers":[{"title":"Default Title","offer_id":51255387980107,"sku":"1501-2116-6001-200","price":409.94,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/8626\/2859\/files\/RFF-RFTF__baldur2_maxi-mL_4c_25f5777b-450e-409b-8c98-f9ea5fd82cd4.png?v=1762857968"},{"product_id":"raumfuehler-fuer-feuchte-temperatur-und-pm-aerasgard-rftm-ps-modbus-lcd-modbus-rtu-display-1501-2116-6021-200","title":"AERASGARD® RFTM-PS-Modbus LCD","description":"Multifunctional room climate sensor AERASGARD® RFTM-LQ-PS-CO2-Modbus (maximum expansion stage) with Modbus connection, in an attractive plastic housing with snap-on cover, lower part with 4-hole mounting, optionally with\/without display, type variant RFTM-CO2-Modbus optionally with\/without setpoint potentiometer. The room sensor is used to measure humidity (0...100 % RH), temperature (0...+50°C), air quality (VOC) (0...100 % ), particulate matter (PM) (0...1000 µg\/m3) and CO2 content (0...5000 ppm) and as a room control unit (% setpoint). International system of units SI (default) can be switched to Imperial (via Modbus). The following parameters can be called up via Modbus: Temperature, relative humidity, air quality (VOC), particulate matter (PM) and carbon dioxide (CO2). The entire indoor climate can be effectively monitored and controlled with just one device. This enables energy-saving, needs-based room ventilation and thus a reduction in operating costs and an increase in well-being. It is used in offices, hotels, conference rooms, apartments, stores, etc. One sensor per 30 m² of room area is recommended. A long-term stable, digital humidity and temperature sensor guarantees exact measurement results. The air quality is determined on the basis of a (VOC) mixed gas sensor. The CO2 content of the air is determined using an optical NDIR sensor (non-dispersive infrared technology). An optical fine dust sensor precisely detects particles (PM) in the size category 0.3 to 10 micrometres.\u003cbr\u003e\u003cbr\u003eInnovative Modbus sensor with electrically isolated RS485 Modbus interface, switchable bus terminating resistor, DIP switch for setting the bus parameters and bus address in the de-energized state, internal LEDs for telegram status display, two separate push-in terminals and two-line display (illuminated, individually programmable in the 7-segment range and dot-matrix range). The sensor is calibrated at the factory; fine adjustment by a specialist is possible depending on the environment.","brand":"S+S Regeltechnik","offers":[{"title":"Default Title","offer_id":51255389126987,"sku":"1501-2116-6021-200","price":471.04,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/8626\/2859\/files\/RFTM-LQ-PS-CO2-Modbus-Display-68myg__baldur2_maxi-mL_4c.png?v=1762858005"},{"product_id":"raum-feinstaubfuehler-feinstaubsensor-inkl-feuchte-temperatur-feinstaub-pm-und-co2-aerasgard-rps-sd-0-10v-1501-2110-1001-000","title":"AERASGARD® RPS-SD","description":"Maintenance-free room climate sensor AERASGARD® RPS - SD with active output, in an attractive plastic housing with snap-on lid, lower part with 4-hole fastening, for recording the fine dust content (0...500 \u003csup\u003eμg\/m3\u003c\/sup\u003e). The measuring transducer converts the measured variable into a standard signal of 0-10 V (fixed setting). \u003cbr\u003e\u003cbr\u003eThe entire indoor climate can be effectively monitored and controlled with just one device. This enables energy-saving, needs-based room ventilation and thus a reduction in operating costs and an increase in well-being. It is used in offices, hotels, conference rooms, apartments, stores, etc. A long-term stable, digital humidity and temperature sensor guarantees exact measurement results.   \u003cbr\u003e\u003cbr\u003e\u003cbr\u003eThe CO2 content of the air is determined using an optical NDIR sensor (non-dispersive infrared technology). An optical particle sensor precisely detects fine dust (PM) in the size category 0.3 to 10 micrometers. The sensor is calibrated at the factory; fine adjustment by a specialist is possible depending on the environment.","brand":"S+S Regeltechnik","offers":[{"title":"Default Title","offer_id":51255400595787,"sku":"1501-2110-1001-000","price":338.82,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/8626\/2859\/files\/RFF-RFTF__baldur2_maxi-mL_4c_0f086216-7ced-4058-ae59-a51d889f1c28.png?v=1769688898"}],"url":"https:\/\/www.spluss.fr\/en\/collections\/on-wall-room-pm-sensor.oembed","provider":"S+S Regeltechnik","version":"1.0","type":"link"}