PAR Lite is designed for outdoor measurement of photo synthetically active radiation (PAR) in natural daylight.
It has been specifically designed for:
PAR Lite can be used under all weather conditions. The sensor measures the PAR received from the entire hemisphere. PAR Lite uses a specially designed optical filter to provide a spectral response between 400 and 700 nm.
PAR Lite uses a photodiode sensor, which creates a voltage output that is proportional to the incoming radiation.
PAR Lite is easy to use. It can be directly connected to voltmeter or data logger. By using the sensitivity a direct readout in µmol/m²·s can be derived. For each sensor the individual sensitivity is indicated on the instrument.
• Can be used under all weather conditions
• Easy to use
|
Spectral range |
400 to 700 nm |
|
Sensitivity PAR |
4 to 6 µV/µmol/m²s |
|
Response time |
< 0.1 s |
|
Quantum response match (450nm to 650nm) |
< 10% % |
|
Directional error |
< 10 % |
|
Operating temperature range |
-30 to +70 °C |
|
Temperature dependence |
-0.1 %/K |