[Accurate Measurement] Our Radiant Light Meter is designed to precisely measure the photosynthetically active radiation (PAR) in the 400-700nm spectrum, crucial for plant growth and development. This range covers all key photosynthetic processes such as photosynthesis, pigment synthesis, photoperiodism, phototropism, and photomorphogenesis, ensuring that your plants receive the optimal light conditions for thriving.
[Durable Construction] The meter features an aluminum Cover that is IP67 water-, rustproof, and heat-, making it ideal for long-term use in challenging outdoor environments. Its robust design guarantees a long service life, even in rain, snow, and other harsh weather conditions.
[High Performance] With a sturdy structure and excellent sealing, this device offers high measurement accuracy and stability. It also ensures a long transmission distance and strong resistance to external interference, providing reliable data for your environmental monitoring needs.
[Ideal for Greenhouses] Perfect for greenhouse management, our meter helps you monitor and control the light conditions necessary for plant growth. By measuring the radiant energy absorbed by chlorophyll, you can optimize the environment for organic matter synthesis and yield formation.
[Reliable and Versatile] This versatile tool is not only suitable for greenhouses but also for a wide range of applications, including environmental monitoring and research. Its high performance and durability make it an essential instrument for anyone involved in plant cultivation and environmental studies.
وصف
Spec:
Item Type: Photosynthetic Active Radiation Sensor
Material: Aluminum Alloy
Weight: Approx. 292.00g / 10.3oz
Size: Approx. / 2.56x1.22in
Mounting Hole Spacing: Approx. 57mm / 2.24in
Power Supply: DC 5V
Output Format: RS232 (for Modbus)
Spectrum Range: 400-700nm
Range: 0-1500W/m2 (or 0-5000umol*m-2*s-1)
Resolution: 1W/m2 (or umol*m-2*s-1)
Response Time: ≤5 ms (95%)
Non-Linearity: ±4%
Directional Response (Corrected to Angle within 80 Degree): ±10%
Temperature Response (-20℃ to 60℃): ±5%
Yearly Stability: ±3%
Spectrum Response Bandwidth: (400±10)nm to (700±10)nm
Spectrum Selectivity Error: ±5%
Out of Band Response: ≤10%
Level: IP67
Operating Temperature: -40 to 80℃
Relative Humidity: 0-100%RH
Power Consumption: ≤100mW at 5V
Troubleshooting: Output incorrect display value when instrumenting. It may be due to wiring or communicating port failure leading to incorrect data acquisition. Please check if the wiring is correct and secure, if the serial port is occupied, and if the serial port settings are correct.
The wire sequence is as follows:
Output Signal: RS232
Red: Power
Black: Connect device RX, computer serial port 2 pin
Yellow: Connect device TX, computer serial port 3 pin
Green: Power negative
How to Use:
1. Use screws to secure the sensor onto the mounting bracket through the installation hole on the sensor.
2. Ensure the device is parallel to the ground (adjust the hand tightened screws and check the level bubble status to determine if it is parallel).
packing list:
1 x Photosynthetic Active Radiation Sensor with Cable
1 x User Manual