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  • RS485 Photosynthetic Active Radiation Solar Light PAR Sensor for Agriculture Greenhouse

    Product Description

     The PAR Sensor is mainly used for measuring solar radiation within 400~700nm wavelength. It is easy installation and can work continuously in all weathers. When there is sunlight, voltage output proportional to incident light intensity will be generated by thesilicon-photodetector in the sensor. Its sensitivity is proportional to the cosine of incident light direct angle. Each product is with one sensitivity coefficient respectively. It can directly output radiation value in unit of μ*mol*m2*s.

     

    Features: 

    • Metal construction 

    • Harsh environment workable 

    • High sensitivity

    • No power supply measurement 

    • Compact size for easy use 

     

    Application:

    • Agrometeorological research

    • Crop growth monitoring 

    • Ecological research 

    • Environment surveillance 

    • Greenhouse control 

    Technical Specification:

     

    Item

    Specifications

    Spectral range

    0-2500μ*mol/m2*s

    400~700nm

    0-2000W/m2

    350~1100nm

    Supply

    5VDC,12V-24VDC

    Accuracy

    ±5% rdg

    Range

    0-2500μ*mol/m2*s,0-2000W/m2

    Output

    0-2000mV

    4-20mA(2-wires)

    RS485

    Sensitivity

     

    0-2500μ*mol/m2*s

    800μV/μ*mol*m2*s

    6.4μA/μ*mol*m2*s


    0-2000W/m2

    1000μV/W/m2

    8uA/W/m2


    Response time

     

    <1s(99%)

    Temperature effect

    <0.05%/℃

    Cosine correction

    <10%(until 80°)

    Non-linearity

    <±2%

    Operating temperature

    -40-+80

    Shell material

    Aluminum alloy

    Storage condition

    10℃-60℃@20%-90%RH


    Output Characteristics:

    * 0-2000mV

    Range:0-2000W  PAR values(W)= Voltage output value(μV)/1000 Range:0-2500μ*mol/m2*s  PAR values(μ*mol/m2*s)= Voltage output value(μV)/160

     

    * 4-20mA

    Range:0-2000W  PAR values(W)=(I(μA)-4000μA)/0.8 (Where I is output current value,unit:μA ) Range:0-2500μ*mol/m2*s  PAR values(μ*mol/m2*s)= (I(μA)-4000μA)/6.4(Where I is output current value,unit:μA )


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Product details

Industry-specific attributes

Use:PAR sensor

Other attributes

Model Number

PH200-02

Place of Origin

WUHAN, China

Brand Name

PUHUI

Output

Analog Sensor and Digital Output

Brand

par sensor

Item

PAR Sensor

Spectral range

300-3000nm

Range

0-1500w/m2

Output

0-2000mV, 4-20mA(2-wires), RS485

Supply

5V, 12V-24V

Cable length

1.5m

Response time

<1s(99%)

Cosine correction

<10%(until 80°)

Temperature effect

<0.05%/℃

Certificate

CE

Packaging and delivery

Packaging Details

1 piece per box,suitable for distance shipment

Port

Any port in china


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