Rika
Wireless Real-time Dust Monitoring System
for Construction Site, Schools & National Parks
(Model No.: RK300-02DBBD)

Product Features

RK300-02 Dust Sensor using laser scattering pinciple, detecting the existence of dust particle concentration in the air, the minimum can be 1.0um particles, has a good consistency and stability. According to different usage environment. There are indoor type and outdoor type to select. The outdoor come with solar radiation shield housing and can be powered by solar panel and rechargeable battery.

Real-time monitoring parameters: fine particulate matter (PM2.5), inhalable particulate matter (PM10). We provide RS485(Modbus) communication interfaces to rEye IoT Adaptor with NB-IoT islandwide connection, monitor by remoteEye IoT cloud platfrom.

• High Sensitivity
• Fast response
• Low power consumption
• Excellent stability
• Long service life

Applications

• Air quality monitoring
• Construction Site
• National Parks
• Stadium

Dust Sensor Specification:

• Sampling Object: PM2.5 & PM10 Concentration
• Sensor: Laser partilce sensor, Light scattering method
• Measuring Range: 0~1000μg/m3
• Accuracy: ±3%FS@25℃
• Supply: 12~24VDC
• Output: RS485
• Power Consumption: <50mA@24V(4-20mA)
• warm Up Time: 3min
• Response Time: <90s
• Temperature Drift: ≤0.2%FS/℃
• Stability: <±2%FS
• Repeatability: <±1%FS
• Operating Temperature: -20℃-+50℃@15-80%RH
• Storage: -40-60℃@20%-90%RH
• Material of housing: Anti-radiation ABS engineering plastics & Stainless steel screw
• Overall Dimension (without bracket): 180mm Diameter, 240mm Height

RK95-03 Solar Power Supply System

Solar power supply system consists of solar panel, solar controller, battery and the inverter (optional). Solar energy is a clean renewable new energy, has no moving parts, no noise, no pollution, high reliability. It can provide reliable power to sensors or weather stations, mainly used for wireless sensor, automatic test station, automatic weather stations and other power supply.

Features:

• Controller automatic identification 12VDC/24VDC
• Key operation, automatic save settings parameters, low standby power consumption
• high charging efficiency
• 4 work modes optional: normally open, light mode, light and time mode, manual mode
• With battery under-voltage, over-voltage, output overload, short circuit, battery or solar panels reverse connect protection function etc.
• Fault code instructions
• Waterproof grade IP67

Controller Specification:

• Rated Current: 10A
• Rated Voltage(self-adoptioin): 12V
• Solar panel voltage: 18V
• Start voltage: 7V
• Shutoff voltage: 3V
• Float charging voltage: 13.8V
• Boost charging voltage: 14.8V
• Equalizing charging voltage: 14.4V
• Over voltage protection: 16.5V
• Over voltage recovery: 15.0V
• Under voltage protection: 10.8V
• Under voltage recovery: 12.8V
• Commercial power start voltage: ≤10.8V
• Commercial power shutoff voltage: ≥12.8V
• Circuit protection: Overload, short protection
• No-load current: ≤12mA@12V
• Ingress Protection: IP67
• Working temperature: -40℃～+70℃
• Dimension: 81.0*62.0*20.0mm

The Controller has 4 Work Modes:

• Light & time control: Mode=1-15: When there is no sunlight start the load, time control shutoff (1-15 hours);
• Light control Mode=16: When there is no sunlight start the load,when the light appear, shut down load;
• Normally open Mode=17: Keep the output state 24 hours a day;
• Manual mode Mode=18: Manual mode.

Press the button for 5s, digital tube start flashing, product into regulating mode, loosen the button, each time you press the button, the number will increase, and the set up, about 5s digital tube stop flashing, exit mode Settings.

The Typical Applications consists of,

• Solar Panel: 10Wp@18V; 295*295*20mm
• Controller: 10A@12V/24V; 81*62*20mm
• Lead-acid battery selection:
  • 7AH@12V; 151*65*94mm
  • 12AH@12V; 151*98*95mm
• Protection box: Customized
• Cable: RVV2*0.75