

Add to Cart
Photosynthetic Active Radiation (par) Sensor adopts optical
material window and aluminum alloy shell structure. With the
features of strong structure, good sealing, long service life, high
measurement accuracy, good stability, long transmission distance,
strong ability to resist external interference, which is in line
with the (WMO) World Meteorological Organization specifications
(CIMO Guide). It can be widely used in environment, agriculture,
aquaculture, greenhouse, laboratory and other occasions that need
photosynthetic active radiation measurement.
The five photosynthetic reactions of plants, namely photosynthesis,
pigment synthesis, photoperiod, phototaxis and photopoiesis, are
all concentrated in the wavelength range of 400 ~ 700nm. Therefore,
the radiation in the band of 400~700nm is usually referred to as
photosynthetic active radiation, represented by the symbol Qp, and
the unit is W/m2, or measured by the photoquantum flux density, and
the unit is umol/m2·s. Photosynthetic active radiation is the
energy source of plant life activities, organic material synthesis
and yield formation.
Spectral range: 400 ~ 700nm
Measuring range: 0-2000µmol.m-2•s-1
Accuracy: 5% RDG +10dgts
Power supply: DC 4~15V or 24V
Output method: 0-5V/1-5V; 4-20mA/0-20mA; RS485/RS232
Cable length: standard: 2.5m (can be customized)
Response time: about 1s (99%)
Temperature related: maximum 0.05% / ℃
Cosine correction: up to 80°Angle of incidence
Cosine response: ≤10%
Working temperature: - 40° to 80°
Relative humidity: 0 ~ 100%
Sensitivity: 2~30µv/µmol.m-2.s-1
Internal resistance: < 2KΩ
Power consumption: ≤ 25mW@5V
Related products
Wind sensor
Tipping bucket rain gauge
Solar radiation sensor