Indoor 11-in-1 Environmental Monitoring sensor

PN: RK209D-11

Product Details

For manual, please visit our new website.

https://www.rainbowsensor.cn/products/smart_sensors/mems_sensors/11_in_1_environmental_monitoring_transmitter.html

11-in-1 Environmental Monitoring Transmitter 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℃

ꄴ上一个： LCD display air quality detector (temperature +humidity +PM1.0 +PM2.5 +CO2 +TVOC +HCHO)

ꄲ下一个： NDIR CO2 Carbon Dioxide Sensor

Company Product Follow us

Jinan Rainbow Technology is a high-tech enterprise with MEMS sensor and New energy as its core. It was established in Jinan, Shandong, China and has an R&D center in New York, USA.

Our products will play a critical role in the transition to a clean energy and green economy, it can be widely used in many fields such as Hydrogen Fuel cell, medical devices, air purification, gas detector, lithium battery safety monitoring, Hydrogen leak detection, smart home, and security IoT to meet the needs of safety, health, and energy conservation.

Through continuous technological innovation, we powering the Clean Energy transition, and provide our customers with more competitive materials. We have core capabilities in design, manufacturing and testing to provide customers with high precision and highly reliable products and One-Stop Solutions.
Our company has core invention patents and has passed ISO9001 quality system certification. Our products comply with RoHS and REACH environmental protection standards.

With the goal of standing at the forefront of technology, we are committed to promoting the development of Hydrogen energy with the spirit of "protecting homes with core technology and innovating to change lives".