Instructions
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19 
Quantum radiometric probe for the measurement of the photon flow across the chlorophyll 
range PAR LP 471 PAR complete with SICRAM module and equipped with the instrument 
Measurement range ( mol/m
2
s): 
0.01… 199.99 
200.0…1999.9 
2000…10000 
Resolution ( mol/m
2
s): 
0.01 
0.1 
1 
Spectral range: 
400 nm…700 nm  
Calibration uncertainty: 
<5% 
f
2
 (response according to the cosine law): 
<6% 
f
3
 (linearity): 
<1% 
f
4
 (instrument reading error): 
1 digit 
f
5
 (fatigue): 
<0.5% 
Drift after 1 year: 
<1% 
Functioning temperature: 
0…50  C 
Typical response curve 
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
350 400 450 500 550 600 650 700 750 800 850
Lunghezza d'onda (nm)
Sensibilità Spettrale
Curva PAR Teorica
LP PAR 02
LP 471 PAR 
Spectral sensitivity 
LP 471 PAR 
Theoretical PAR response 
Wavelength (nm) 
