Rika RK200-02 PAR Sensor with 4-20mA Output

Available for backorder
  • Weight
    0.25 kg
  • SKU
    RKS-200

The RK200-02 PAR (photo synthetically active radiation) Sensor is mainly used for measuring solar radiation within 400~700nm wavelength for agricultural applications.

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Photosynethically Active Radiation (PAR) meters measure light intensity within the spectrum that plants use most to photosynthesize (excluding UV light) from 400 to 700 nm, which covers both the blue and red spectra of light. Use this sensor to measure how well your lights are covering your grow footprint and adjust your light setup accordingly. The RK200-02 PAR has a 4-20 mA output with range 0-2000 W/m² and a cable 1500 mm long for easy termination


  • Spectral range: 400~700 nm
  • Accuracy: ±5% rdg
  • Range: 0-2000 W/m² optional 0-2500µmol/m²s
  • Power Supply: 12-24 VDC
  • Output: 4-20 mA, optional 0-2000 mV, 0-5V, RS485
  • Sensitivity: 160-1000 µv/µ*mol*m²*s
  • Response time: <1 s (99%)
  • Temperature effect: <0.05 %/°C
  • Cosine correction: <10 %(until 80°)
  • Non-linearity: <±2 %
  • Operating temperature: -40 to +80 °C
  • Shell material: Aluminum alloy
  • Environmental Rating: IP65
  • Storage Condition: 10-60 °C @20%-90 % RH
  • Cable Length: 1500 mm

Faulty Goods and Warranty

Where such goods have been supplied we undertake to repair or replace them as quickly as possible.Prior to returning faulty items, please contact us with a description of the fault as one of our engineers might be able to assist you by resolving the issue over the phone.
A Warranty form must be filled out and returned with any goods.

Our standard warranty period is 12 months from the date of purchase unless stated otherwise.

Other warranty periods:

Labjack Products: 5 Years
Atop Products: 3 Years
MeanWell Products: 3 Years
Terracom Products: 3 Years

Warranty is subject to us being satisfied that a defect was caused by defective workmanship or materials and was not caused by or was not substantially contributed to by other factors beyond our control including incorrect installation, alterations or modifications of the product not recommended by the manufacturer.

Returns Policy

If you are dissatisfied with our goods you may return them within 14 days of the dispatch date. Contact us for an authorisation and we will refund your purchase less shipping costs and restocking fees. All returned goods MUST be in AS NEW condition including ALL PACKAGING and DOCUMENTATION / MANUALS etc.

Please note:

  • The product returned will attract a 20% restocking fee.
  • The customer must pay the delivery costs.
  • Non standard, custom made or a specially manufactured or imported products are not returnable.
  • Semiconductors, books and software are not refundable

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By placing an order with Ocean Controls, you agree to be bound by our Terms and Conditions of Trade.