西門子粉塵顆粒傳感器PM2.5選型QSA2700

西門子粉塵顆粒傳感器PM2.5選型QSA2700

The sensors acquire the PM2.5 and PM10 concentration in the room.
● Operating voltage AC/DC 24 V
● Signal output DC 0...10 V for PM2.5 and PM10
● Communicative output, Modbus RS485
● Range of use 0…50 °C / 5…95% r.h. (non-condensing
The fine dust room sensor is designed to measure and transmit indoor concentrations of PM2.5
and PM10.
● 0…10 V and Modbus output
● Configurable Modbus parameters
● Plug&play configuration for Siemens ClimatixTM controller
● QSA2700:
– 3-color LED indication for service needs
● QSA2700D:
– 2.4-inch color LCD screen for PM2.5 values and AQI indication
– Energy efficient mode: The screen is off if no one is in front of the sensor (within 1 m for
several minutes)
– Micro USB DC 5V for display
– 4 selectable languages: English, Chinese (default), German, French
– 3 selectable Air Quality Index classes
Type Order number Descrtption Display
QSA2700 S55720-S457 Room sensor for detection of
PM2.5 and PM10
3-color LED service indication
QSA2700D S55720-S458 Room sensor with LCD display
for detection of PM2.5 and PM10
2.4-inch color LCD screen for PM2.5
values, Air Quality Index, and service
AQS2700 S55720-S459 Sensor module for replacement
Order and delivery
When ordering, provide the name and type reference, e.g.: fine dust room sensor QSA2700.
Each product includes 1 fine dust room sensor (with a pre-installed AQS2700), 1 plastic
mounting plate and 2 screws.
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