The BYG400-NX series multi in one gas environment online detector 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.

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 multi in one gas environment online detector

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	300× with connector; 270× 100mm

5、 Technical parameters of multi in one gas environment online detector

BYG400-NX series					parameter selection (If you need to order parameters, please type "radic")
Detection parameters	principle	range	resolution	accuracy
noise	Electrified capacitor type	30-130dB	0.1dB	± 1.5dB
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	﹤± 3% F. S
TVOC	electrochemical principle	0 ~ 10ppm	0.01ppm	﹤± 5%
SO2	electrochemical principle	0 ~ 20ppm	0.01ppm	﹤± 5%
NO2	electrochemical principle	0 ~ 100ppm	0.01ppm	﹤± 5%
H2S	electrochemical principle	0 ~ 20ppm	0.01ppm	﹤± 5%
O3	electrochemical principle	0 ~20ppm	0.01ppm	﹤± 5%
…& hellip;
*When placing an order, it is necessary to specify the required parameters and determine the order selection. A maximum of five toxic and harmful gas parameters can be selected.