Specifications for MQS-B
All specifications are subject to change without prior notice.
Design of sensor: Mini quantum sensor for selective PAR (photosynthetically active radiation) measurement, cosine corrected for PPFD (photosynthetical photon flux density) measurement.
Sensor housing: Black anodized aluminum housing
Diffuser material: Perspex
Signal detection: High stability silicone photovoltaic detector with filter set for PAR correction (to learn more about the typical sensitivity see “General Features”). Signal output typically -2 μA / (1000 μmol m-2 s-1)
Temperature coefficient of photodiode: 0.01 %/K
Absolute calibration: ± 5 %
Angular dependence: error < 4 % between angles from -80° to +80° from normal axis
Immersion coefficient: Typically 1.32
Operating temperature: - 5 °C … + 45 °C
Cable length: 3 m
Power supply: Not required
Size: Height: 16 mm; diameter: 14 mm; Diffuser diameter: 5.5 mm
Weight: 32 g