Introduction to Sensor
PAR Sensor (BS200-02)
Photosynthetically Active Radiation Sensor for Plant Growth and Agricultural Monitoring
The BS200-02 PAR Sensor is a precision photosynthetically active radiation sensor designed to measure light in the 400–700 nm range, which is essential for plant photosynthesis. Its reliable and durable design makes it suitable for agriculture, horticulture, and environmental monitoring, providing accurate PAR measurements for plant growth and research applications.
Specifications
Specifications
| Specification | Type A / Type B |
|---|---|
| Measurement Range | Type A: 0–2500 µmol/m²/s Type B: 0–2000 W/m² |
| Spectral Range | Type A: 400–700 nm Type B: 350–1100 nm |
| Sensitivity | Type A: 800 µV/µmol/m²/s; 6.4 µA/µmol/m²/s Type B: 1000 µV/W/m²; 8 µA/W/m² |
| Supply Voltage | 5 VDC, 12–24 VDC |
| Accuracy | ±5% rdg |
| Output | 0–2000 mV, 4–20 mA (2-Wires), RS-485 |
| Response Time | <1 s (99%) |
| Temperature Effect | <0.05%/°C |
| Cosine Correction | <10% (Until 80°) |
| Non-Linearity | <±2% |
| Operating Temperature | −40–80°C |
| Shell Material | Aluminum Alloy |
| Storage Condition | 10–60°C @ 20%–90% RH |
Features
Special Features
01
Metal Construction
Durable metal housing provides reliable protection and long-term performance in demanding applications.
02
High Sensitivity
Provides sensitive and accurate detection of PAR levels for reliable plant and light monitoring.
03
Compact Size
Compact design allows convenient installation, handling, and integration into monitoring systems.
04
Harsh Environment
Designed to operate reliably under challenging conditions, including outdoor and agricultural applications.
Applications

