Indoor multi in one Environmental Monitoring sensor
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Multi in one Environmental Monitoring sensor with RS485
1. Product description
1.1 description
The circuit adopts imported industrial microprocessor chip, high precision temperature sensor and environmental monitoring sensor. Ensure product reliability.
The output signal type is divided into 485 and standard Modbus protocol.
1.2 The seven basic indicators
Category
Measurement resolution
Measuring
range
Measurement accuracy
eCO2
400ppm~5000ppm
±100ppm
eCH2O
1ug/m3
0ug~2000ug/m3
±25%
TVOC
1ug/m3
0ug~50000ug/m3
±25%
PM2.5
1ug/m3
0ug/m3~1000ug/m3
±10%
PM10
1ug/m3
0ug/m3~1000ug/m3
±10%
Temperature
0.01℃
-40℃~100℃
±0.3℃(25℃)
Humidity
0.04%
0~100%
±3%RH(25℃)
Physical interface
ZH2.54 female seat
Output Data
RS485
Operating Voltage
DC 9-32V
Working current
≤200mA
Preheat time
2 minutes (only CO2, CH2O and TVOC need to be preheated, other parameters will be displayed when power is on)
Working temperature
0℃~50℃
Working humidity
≤95%RH
Protocol
TCPIP
Installation method
Wall-mounted
Service life
5 years (in air)
1.3 Optional indicators
O3 parameters
The ozone sensor uses electrochemical principles to detect O3 in the air, which has good selectivity and stability. Built-in temperature sensor for temperature compensation
Ozone technical indicators
Detection gas
ozone
Interference gas
Chlorine, hydrogen peroxide, etc.
Preheat time
no heating
Response time
≤60s
Recovery Time
≤30s
Range
0~5.000mg/m³
Resolution
≤0.010mg/m³
Working temperature
-20~50℃
Working humidity
15%RH-90%RH( No condensation)
Storage temperature
0~40℃
Service life
3years(in the air)
CO sensor
CO technical indicators
Detection gas
CO
Preheat time
Not less than 24 hours
Response time
≤15s
Recovery Time
≤30s
Range
0~1000ppm
Resolution
5ppm
Working temperature
-20~60℃
Working humidity
15%RH-90%RH(No condensation)
Storage temperature
0~25℃
Service life
5years(in the air)
Pressure sensor
Pressure sensor technical indicators
Detect
air pressure
Range
95kpa~105kpa
Resolution
± 0.1Kpa
Working temperature
-40~85℃
Working humidity
0~50℃