Model NO.
RK209D-11
Type
SemiConductor Gas Sensor
Output Signal Type
Digital Type
Material
Plastic
IP Rating
IP68
Sensitivity
High
Certification
CE
Customized
Customized
Output Data
RS485 or WiFi or Lorawan
Operating Voltage
DC 9-32V
Installation Method
Wall-Mounted
Protocol
Tcpip
Price
Low Price
Quality
High Quality
Service Life
5 Years (in Air)
Trademark
Rainbow
Transport Package
Standard
Origin
China
HS Code
9026801000
1.Product description
1.1description
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.
1.2The 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 | 0.01ºC | -40ºC~100ºC | ±0.3ºC(25ºC) |
| Humidity | 0.04% | 0~100% | ±3%RH(25ºC) |
| Physical interface | ZH2.54 female seat | ||
| Output Data | RS485 or WiFi or LoRawan | ||
| 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) | ||
| 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 |
Jinan Rainbow Technology Co., Ltd. is a global supplier of smart sensors and IoT monitoring solutions.
The company was established in 2015, registered in Jinan, Shandong, and has a research and development center in New York, USA. Is a trustworthy innovative technology company.
The company's products include memory sensors, sensor modules, IoT transmitters (air quality transmitters and agriculture and animal husbandry transmitters). Rainbow Technology integrates R&D, production and sales, and has established a complete Internet of Things industry chain, closely combining sensors, smart terminals and communication technologies, and constantly emerging new values in production and life.
