Photosynthesis Light Quantum Meter TES TES-1339P

Description

– Autoranging 5 steps and conversion to µmole/m²/s (PPFD: Photosynthetic Photon Flux Density).
– Integral illuminance measurement and conversion to mole/m²/d (Daily light integral).
– Luminous intensity measurement.
– Point – average function.
– User calibration factor (CAL) and spectral correction factor (SCF) function. (include LED)
– Time-hold function.
– Dual Display, 4 digit LCD reading.
– Spectral Sensitivity close to CIE photopic Curve.
– Accurate and Instant response.
– Data Hold function.
– Data memory and read function.
– Reference value stored for relative or percentage deviation measurement.
– Ripple measurement for STRAY + LIGHT function.
– Comparator function.
– Auto power off function.
– Auto datalogging & USB interface.