Linshang LS335 Spectral Illuminance Meter

Illuminance Wavelength Range           400nm ~ 700nm

Illuminance Wavelength Interval       10nm

Illuminance Measurement Range     0 ~ 1000000 Lux

Illuminance Resolution             0.1 Lux

Illuminance Measurement Accuracy               ≤±(3%H + 2 Lux)

(H is the standard value, calibrated with the CIE standard illuminant A )

Illuminance Unit Options        Lux (default), FC

CCT Measurement Range       1000 ~ 100000K

CCT Measurement Accuracy                 ±5% (Calibrated with the CIE standard   illuminant A)

CRI Measurement Range        0 ~ 100

CRI Measurement Accuracy ±2 (Calibrated with the CIE standard   illuminant A)

UV Index Measurement Range             0.0 ~ 15.0

UV Index Measurement Accuracy     ±10%

Flicker Frequency Measurement Range        10 ~ 500 Hz

Flicker Frequency Measurement Accuracy ±5%

Temperature Measurement Range   -40℃ ~ 120℃

Temperature Measurement Accuracy             ±0.5℃

Humidity Measurement Range            0%RH ~100%RH

Humidity Measurement Accuracy    ±4%RH

PPFD measurement range     0 – 10000 μmol/m²/s

PPFD measurement accuracy              ≤±(5%H+0.5 μmol/m²/s)

PPFD (Blue) measurement range       0 – 5000 μmol/m²/s

PPFD (Blue) measurement accuracy               ≤±(10%H+0.5 μmol/m²/s)

PPFD (Green) measurement range  0 – 5000 μmol/m²/s

PPFD (Green) measurement accuracy           ≤±(10%H+0.5 μmol /m²/s)

PPFD (Red) measurement range        0 – 5000 μmol/m²/s

PPFD (Red) measurement accuracy                 ≤±(10%H+0.5 μmol /m²/s)

YPFD measurement range     0 – 10000 μmol/m²/s

YPFD measurement accuracy              ≤±(5%H+0.5 μmol /m²/s)

Chlorophyll-a measurement range  0 – 10000μW/cm²

Chlorophyll-a measurement accuracy           ≤±(10%H+0.5μW/cm²)

Chlorophyll-b measurement range  0 – 10000μW/cm²

Chlorophyll-b measurement accuracy          ≤±(10%H+0.5μW/cm²)

Response Time               <0.7 seconds

Test Aperture Diameter             Φ21mm

Size        141mm*70.4mm*22mm (Probe: 40mm diameter*20mm thickness)

Weight About 277g

Display                 480*320 Dot Matrix IPS color screen

Supply Voltage                Rechargeable lithium battery 3.7V@4000mAh

Recorded Data                1000 records

Operating Environment             Temperature 0 ~ 40℃, Humidity <85%RH

Supply Voltage                DC5V

Operating Current        133mA

Operating Power Consumption           665mW

 
•  


• LED and lighting fixture testing










 
•  


• Office and industrial lighting inspection










 
•  


• Streetlight verification










 
•  


• Plant growth lighting analysis










 
•  


• Greenhouse and hydroponics applications










 
•  


• Educational labs and R&D centers










 
•  


• Lighting quality audits










 
•  


• Environmental light studies














 
•  


•  






 
•