Theta AQS-PRO AIR QUALITY SENSOR: Top Choice in Malaysia, Selangor, KL Excel Test Sdn Bhd

Description

DESCRIPTION

AQS series is micro air quality sensors used to monitor the current air quality around the installation point.

Compared with traditional standard air quality stations, it is smaller in size, lower in cost, and easier to install.

Its real-time air quality view helps governments and environmental management departments take action to protect public health, avoid the continuous spread of pollution, optimize infrastructure, and have more confidence in strategic planning.

It provides first-class accuracy, simple deployment, easy integration, long service life, and high reliability.

FEATURES

Aluminium alloy with teflon coating
Compact design
No moving parts
Easy to install and dismount
Compatible to multiple outputs
Low power consumption
Maintenance-free

TECHNICAL DATA

PM 2.5
Principle	Laser scattering
Measurement Range	0 … 1000ug/m³
Accuracy	±10%
Resolution	0.3ug/m³
PM 10
Principle	Laser scattering
Measurement Range	0 … 1000ug/m³
Accuracy	±10%
Resolution	0.3ug/m³
NOISE
Principle	Piezoelectric
Measurement Range	30 … 130db
Accuracy	±3%
Resolution	0.1db
TVOC
Principle	Electrochemistry
Measurement Range	0 … 1000ppb
Accuracy	±25ppb
Resolution	1ppb
CO₂
Principle	Electrochemistry
Measurement Range	0 … 5000ppm
Accuracy	±75ppm
Resolution	1ppm
CO
Principle	Electrochemistry
Measurement Range	0 … 100ppm
Accuracy	±0.02ppm
Resolution	0.01ppm
NO₂
Principle	Electrochemistry
Measurement Range	0 … 20ppm
Accuracy	±0.001ppm
Resolution	0.001ppm
SO₂
Principle	Electrochemistry
Measurement Range	0 … 20ppm
Accuracy	±0.001ppm
Resolution	0.001ppm
O₃
Principle	Electrochemistry
Measurement Range	0 … 20ppm
Accuracy	±0.01ppm
Resolution	0.005ppm

GENERAL INFORMATION

IP Class	IP66
Dimensions(HxΦ)	250 mm x 160 mm
Weight	1.6kg
Power	100mA@ 12VDC
Interface Default	RS-485 RS232/SDI-12/RS422 (Configurable at Factory on Order)
Protocol Default	THETA ASCII Modbus-rtu/SDI-12/NMEA-0183 (Configurable at Factory on Order)
Operating Voltage	12 … 30VDC
Operating Temperature	-40 … +70℃
Operating Humidity	0 … 100%RH
Connector	4 Pin
Cable	RVVP 5m

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