Sem227 Best Selling High Quality Outdoor Air Quality Temperature Humidity Pm2.5 Pm10 4 in 1 Air Quality Tester

• Customization: Available
• Conductivity Type: Surface Type
• Output Signal Type: Analog Type
• Model NO.: SEM227
• Production Process: Integration
• Sensitivity: High
• Customized: Customized
• Product Name: Louver Versatile Sensor
• Response Time: <15/S(1m/S),0.1s,<10s (1m/S),≤1s,<90/S
• Measuring Range: -40ºC~80ºC,0-65,535 Lux,0-5000ppm,
• Application: Building Automation,HVAC Signal Collection, Green
• Electrical Connections: Direct Lead
• Transport Package: Carton
• Specification: 18*18*17 2Kg
• Trademark: SENTEC
• Origin: China
• HS Code: 9027100090
• Production Capacity: 50000

Product Description

Product Description

 SEM227The integrated louver can be widely used in environmental detection. It integrates noise acquisition, CO2, temperature and humidity, atmospheric pressure and light. It is installed in the louver. The equipment adopts standard MODBUS-RTU communication protocol and RS485 signal output. The maximum communication distance can reach 2000 meters (measured). The transmitter is widely used in various occasions such as measuring ambient temperature and humidity, noise, air quality, atmospheric pressure and illumination. It is safe, reliable, beautiful, easy to install and durable

 

Product Parameters

Power Supply	10-30VDC
Maximum power consumption	0.8W
Accuracy
Humidity	±3%RH(5%RH~95%RH,25ºC)
Temperature	Humidity ±0.5ºC(25ºC)
Intensity of illumination	±7%(25ºC)
Atmospheric pressure	±0.15Kpa@25ºC 75Kpa
Noise	±3db
CO2	±1ppm
PM2.5&PM10	±10%
Range
Humidity	0%RH~99%RH
Temperature	-40ºC~+120ºC
Intensity of illumination	0~200,000 Lux
Atmospheric pressure	0-120Kpa
Noise	30dB~120dB
CO2	0-5000ppm
PM2.5&PM10	0~1000ug/m3
Long-term Stability
Humidity	≤0.1ºC/y
Temperature	≤1%/y
Intensity of illumination	≤5%/y
Atmospheric pressure	-0.1Kpa/y
Noise	≤3db/y
CO2	≤1ppm/y
PM2.5&PM10	10%/y
Response Time
Humidity&temperature	≤1s
Intensity of illumination	≤0.1s
Atmospheric pressure	≤1s
Noise	≤1s
CO2	≤2s

Product Dimension

 

 

Company Profile

SENTEC concentrates on the solutions for sensing technology.

For decades, SENTEC quality guaranteed products insist strictly manufactured in accordance with ISO, CE directive and fully RoHS compliant. On the basis of large-scaled production factories and international excellent devices, SENTEC inspections, tests and calibrations are well recognized throughout the world with experienced OEM service.
The advance solutions, superior quality, reliable performance, customer satisfaction and excel-
lent technical services are always our sole and eternal goal!

 

FAQ

Q: How long will you give me the reply?

A: we will contact you in 1 hours as soon as we can.
Q:Could I visit your factory?
A: Sincerely invite you to visit our factory.
Q: Do you provide samples ?
A: Yes,we have materials in stock to help you to get the samples as soon as we can.
Q: How about the quality of the managements ?
A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping to you . We have the certification of ISO,CE we could send the certification test of our company to you
Q: What is your terms of payment ?
A: We could accept T/T, Paypal, WU ,Credit Assurance
Q: What is the warranty for your product ?
A: Warranty: 2 years, Lifetime maintenance