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Air Quality Monitor Indoor Outdoor CO2 Sensor RS485 for Temperature Humidity Detector Control Fan 0-10V Proportional/AC Output

13-28 days
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Product Details
Air Quality Monitor Indoor Outdoor CO2 Sensor RS485 for Temperature Humidity Detector Control Fan 0-10V Proportional/AC Output

The 900A integrates the intelligent ventilation system controller of CO2,temperature, humidity. The output signal of the controller directly controls the start and speed of the fresh air blower, and the design of high-sensitivity touch buttons. Built-in RS485 module, remote access and control, communication with smart home, building intelligent control, etc., through the relay to control the start and stop of the output AC fan and valve; Optional (output 0-10V proportional control) (support Valves or fans or other proportional equipment).

Can be widely used in residential, commercial and industrial applications to effectively improve air quality and create a healthy, comfortable and energy-saving living and working environment

Feature

CO2,sensor control output

Operation mode: Automatic-manual-timing

Fan speed mode: high, medium, low, automatic fan speed/0-10V proportional fan (valve) output

Regularly output different fan speeds every week

Timed off/on

RS485 communication

Restore battery memory function

Fresh air system filter alarm

Screen power saving mode switch

temperature display

Humidity display

Time display

Manual or automatic control of bypass valve

Output AC fan switch control (optional): high, medium and low output

Output DC fan 0-10V control (optional): 0-10V proportional fan (valve) output

Parameter

Project

ProjectUnit

Parameter value

CO2 Adjustment range

PPM

350~1500

CO2 Display range

PPM

350~1999

Sensor warm-up time

min

2

Response time

s

≤10

Temperature display range

0~99

Humidity display range

%RH

5~90

Control power:

W

≤200

Rated Power

W

<2

Output Interface

Speed fan

AC output 3 Speed,DC 0-10V Proportional signal

Optional

Dimensions

MM

88×88×15mm/L×H×D

Wirings

MM2

2 x 1.5 or 1 x 2.5

Install hole spacing

MM/In

60±5MM/2.36±0.2In

Protection Class

IP

30

Flame retardant rating

Level

V0

Product wiring diagram:

Size description:

Box mount:

Package list:

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