1、 Introduction to Online Comprehensive Monitoring Instrument for Air Environment

The BYG400-LX series air environment online comprehensive monitoring instrument is a comprehensive air environment index monitoring instrument developed and produced by Shenzhen Boyunchuang Environmental Technology Co., Ltd. It is used to detect PM2.5 PM10、 Carbon dioxide (CO2), carbon monoxide (CO), formaldehyde (CH2O), temperature, humidity TVOC、O2、 Parameters such as noise, SO2, NO2, O3, H2S, NH3, etc. have very powerful functions and basically cover various indicators that reflect air quality. The instrument adopts original imported sensors and computing chips, which have high precision, high resolution, and good stability. Widely used in building HVAC, building energy conservation, smart homes, schools, hospitals, airports, stations and other places.

2、 Application of online comprehensive monitoring equipment for air environment

The BYG400-LX series air environment online comprehensive monitoring instrument is suitable for embedded matching and system integration of air environment monitoring equipment; Places such as smart office building environmental monitoring systems, smart home environmental monitoring systems, school and hospital environmental monitoring systems, hotel environmental monitoring systems, public environmental monitoring systems, online monitoring of toxic and harmful gases in factories, and environmental detection in ship cabins and stations.

3、 Characteristics of online comprehensive monitoring instrument for air environment

1. Stable and reliable communication, wide range power supply DC12-24V;

2. Complete anti reverse, overvoltage, overcurrent, and inter line protection capabilities;

3. Carefully designed circuit software and hardware, with low failure rate and short stability time;

4. Original imported sensors and professional grade signal processing chips ensure the accuracy of sensor data;

5. The measurable environmental parameters cover a wide range and can meet various detection environment requirements;

6. RS485 industrial grade signal output, with a long transmission distance of over 1 kilometer;

7. Aerodynamic breathable through-hole, built-in blower to accelerate air flow, real-time sampling, stable and reliable;

8. Measurement parameters can be customized according to customer requirements, with flexible and convenient parameter combinations.

4、 Electrical characteristics of online comprehensive monitoring instrument for air environment

operation parameters	work environment	-20～60℃； 0-95% RH (no condensation)
	Environment	-40～70℃； 0-100% RH (no condensation)
	power input	DC 12～24V； Equipped with a power adapter that can supply 220V power
	current consumption	The average value is 250mA, and the peak value is 500mA
	signal output	RS485 modbus RTU、 Ethernet WIFI、GPRS、 433 optional
	Installation method	Wall mounted (fixed with bottom mounting plate)
	Shell material	Cast Aluminium material
	protection grade	IP65
	size	Without connector: 210 × 270 × 100mm

5、 Technical parameters of online comprehensive monitoring instrument for air environment

BYG400-LX series					parameter selection (Please mark "√" if you need to order parameters)
Detection parameters	principle	range	resolution	accuracy
temperature	Gap temperature sensing	-40 ~ 80℃	0.1℃	±0.5℃
humidity	Capacitive type	0 ~ 100%RH	0.1%RH	±3%RH
PM2.5	Laser optics	0 ~ 1000ug/m³	1ug/m³	±10% F.S
PM10	Laser optics	0 ~ 2000ug/m³	1ug/m³	±10% F.S
CO	electrochemical principle	0 ~ 500ppm	1ppm	﹤±2% F. S
CO2	Non dispersive infrared	400 ~ 4000ppm	1ppm	± 30ppm ± 5% reading
TVOC	metallic oxide	0 ~ 5.00mg/m³	0.01mg/m³	﹤±10%
formaldehyde	electrochemical principle	0 ~ 2.00ppm	0.01ppm	﹤±0.05ppm
oxygen	electrochemical principle	0 ~25.0%vol	0.1%vol	﹤1%F.S
……
*When placing an order, it is necessary to specify the required parameters and determine the order selection. The price may vary depending on the selected parameters.