PM2.5 PM10 Temperature Humidity 7-in-1 Sensor Tester Detector Module Air Qualit

Description

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Description
Package Included:
1 x 7-in-1 Sensor Module
Item Specifics:
Features :
● Simultaneous output of carbon dioxide, formaldehyde, TVOC, PM2.5, PM10, temperature, humidity seven sets of data
● High sensitivity and stable data
● At the same time, it adopts two output modes of RS485 bus and UART TTL level, which is convenient for customers to choose and use independently.
● The temperature is accurate to 0.1 ℃, and the humidity is accurate to 0.1% RH
● Automatically output these seven sets of monitoring data via RS485 interface every second
● With power supply anti-reverse protection function
Application :
● Hotel room air quality monitoring
● Environmental monitoring of agricultural greenhouses and outdoor breeding sites
● Fresh air ventilation system
● Air purifier, air conditioner
● Air quality monitoring equipment
● Kitchen and bathroom ventilation control system
● Smart home equipment
Note:
1.Please allow 1-3cm error due to manual measurement. Please make sure you do not mind before you bid.
2.We have been constantly improving the effects of photography, but due to different camera and monitor parameters, lighting and other factors, it is still difficult to avoid the color difference between the real object and the photo, so please refer to the actual color.
Specifications :
Name
resolution
range
accuracy
eCO2
400ppm～5000ppm
±50ppm
eCH2O
1ug/m3
1ug～1000ug
TVOC
1ug/m3
0ug～2000ug
PM2.5
0.8ug/m3
5ug～1000ug
±10%
PM10
5ug～1000ug
±10%
Temperature
0.01℃
-40℃～125℃
±0.5℃
Humidity
0.04%
0～100%
±3%RH
Physical interface
ZH1.5-4
Output Data
UART-RS485
Operating Voltage
5.0±0.2VDC
Working current
≤60mA
Preheat time
2 min
Operating temperature
0℃～50℃
Working humidity
≤95％RH
Dimensions
55.8*50*19.5mm（L×W×H）
Service life
5 years (in the air)
Sample Data :
For example, if the value read is 3C 02 08 FC 00 79 01 D7 00 13 00 22 1B 03 30 02 18, the following result is obtained:
Checksum
B17=unit_8(3Ch+02h+08h+0FCh+00h+79h+01h+D7h+00h+13h+00h+22h+1Bh+03h+30h+02h)=18h
CO2
B3*256+B4=08h*256+0FCh=2300ppm
eCO2
B5*256+B6=00h*256+79h=121ug/m3
TVOC
B7*256+B8=01h*256+0D7h=471ug/m3
PM2.5
B9*256+B10=00h*256+13h=19ug/m3
PM10
B11*256+B12=00h*256+22h=34ug/m3
Temperature integer
B13=1Bh=27℃
Decimal temperature
B14*0.1=03h*0.1=0.3℃
Humidity integer
B15=30h=48%RH
Humidity decimal
B16*0.1=02h*0.1=0.2%RH
Detail Image
Payment
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2.All major credit cards are accepted through secure payment processor PayPal.
3.Payment must be received within 7 business days of auction closing.
4.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
Shipping
1.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
2.Items will be shipped within 1-3 business day when we received payment.
3.Delivery time depends on destination and other factors;
On Jul-17-21 at 06:49:07 PDT, seller added the following information: