
Industrial Photosynthetically Active Radiation (PAR) Sensor (RS485 Modbus)
Silicon photocell quantum sensor measuring Photosynthetically Active Radiation (400-700nm, 0-2500 µmol/m²·s) for greenhouse crops and university agricultural research in Bangladesh.
We do not keep stock. After order confirmation and advance payment, we purchase directly from the international manufacturer. Total delivery takes 7 to 45 business days based on factory lead time, freight transit, customs clearance, and mandatory QA inspection at our Dhaka facility before final delivery.
Industrial hardware price depends on system configuration, quantity, and customs clearance. Contact our technical desk on WhatsApp for instant pricing.
The SenseCAP S-PAR-02B is a precision quantum sensor that measures Photosynthetically Active Radiation (PAR)—the specific 400nm to 700nm spectral waveband that plants use for photosynthesis. In Bangladesh's agricultural universities and high-tech greenhouse operations, monitoring photosynthetically active photons (PPFD in µmol/m²·s) is essential to evaluate shade cloth performance, supplementary lighting, and crop growth rates.
- Measures PAR photon flux density (400 to 700 nm spectral waveband)
- Wide measurement range: 0 ~ 2500 µmol/m²·s with high optical quantum linearity
- Optical cosine-corrected diffusion head ensures accuracy across shifting solar angles
- RS485 Modbus-RTU output for digital integration with greenhouse climate computers
- Anodized aluminum weather-sealed housing with built-in bubble level for precise alignment
- Enables Daily Light Integral (DLI) calculations for commercial horticulture
- Pairs with SenseCAP S2100 LoRaWAN AS923 logger for remote field monitoring
- Supplied with 5-meter UV-resistant shielded connection cable



