Lorawan Indoor-Outdoor Ambience Monitoring Sensor Transmitter

China Lorawan Indoor-Outdoor Ambience Monitoring Sensor Transmitter, Find details about China CO2 Air Quality Monitor with WiFi, CO2 Monitoring Detector from Lorawan Indoor-Outdoor Ambience Monitoring Sensor Transmitter

Basic Info.

Model NO.

RK209D-11

Type

WiFi Air Quality Monitor

Application

Environmental Monitoring

Output

Lorawan, WiFi, RS485

Trademark

Rainbow

Transport Package

Standard

Origin

China

Model NO.

RK209D-11

Type

WiFi Air Quality Monitor

Application

Environmental Monitoring

Output

Lorawan, WiFi, RS485

Trademark

Rainbow

Transport Package

Standard

Origin

China

Product Desciption

11-in-1 Environmental Monitoring Transmitter User Manual
(LoRaWAN, WIFI and RS485 type)
PN: RK209D-11

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.

USB to RS485:

Lorawan Indoor-Outdoor Ambience Monitoring Sensor Transmitter

Lorawan Indoor-Outdoor Ambience Monitoring Sensor Transmitter

The seven basic indicator

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	0.01ºC	-40ºC~100ºC	±0.3ºC(25ºC)
Humidity	0.04%	0~100%	±3%RH(25ºC)
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	0ºC~50ºC
Working humidity	≤95%RH
Protocol	TCPIP
Installation method	Wall-mounted
Service life	5 years (in air)

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	-20~50ºC
Working humidity	15%RH-90%RH( No condensation)
Storage temperature	0~40ºC
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	-20~60ºC
Working humidity	15%RH-90%RH(No condensation)
Storage temperature	0~25ºC
Service life	5years(in the air)

Pressure sensor

Pressure sensor technical indicators
Detect	air pressure
Range	95kpa~105kpa
Resolution	± 0.1Kpa
Working temperature	-40~85ºC
Working humidity	0~50ºC

NO2 sensor

NO2 technical indicators
Detect gas	NO2
Range	0.1~20ppm
Resolution	0.05ppm
Working temperature	0~55ºC
Warm up time	Not less than 30min
Response time	≤120s
Recovery time	≤120s
Working humidity	15%RH-90%RH(No condensation)

H2S, H2, CH4, NH3 gas can replace the above gas O3, NO2, CO.

WIFI transmission parameters

Item	Instruction
Network standard	Wireless standard: IEEE 802.11b,IEEE 802.11g,IEEE 802.11n
Wireless transmission rate	802.11b: up to 11Mbps 802.11b: up to 54Mbps 802.11b: up to HT20, MCS7
Frequency range	2.412GHz-2.484GHz
Transmission power	11-18dbm
Communication interface	TTL level
Antenna	PCB antenna on board
Working temperature	-40°C~125°C