Light for Plants

PG200N Spectrometer works in the PAR ( 350 nm – 800 nm) 

PG200N Specification

PG200N Handheld Spectral PAR Meter

Sensor CMOS Linear Image Sensor
Illuminance meter class Directional response conforms to JIS C 1609-1:2006 for General Class AA.
Directional response conforms to DIN 5032 Part 7 Class B.
Wavelength Range 350nm to 800 nm
Wavelength Data Increment 1 nm 
Spectral Bandwidth Approximately 9 nm (Half Bandwidth)
Wavelength Reproducibility ± 1 nm *1
Measurement Range 1. 70 ~ 150,000 lx
2. 0.5~1,000 W/m2 (Irradiance)
3. 1~3,000  µmol/(m
2*s) (PPFD)
Illuminance Accuracy Illuminant A @ 2,856 K at 20,000 lx *2 ± 5%
Illuminance Repeatability (2σ) 0,2%
Color Accuracy ± 0.0025 in CIE 1931 x,y
Color Repeatability (2σ) 0.0005 in CIE 1931 x,y 
CCT Accuracy ± 2%
CRI Accuracy @ Ra ± 1.5%
Stray Light -25 dB max. *3
Integration Time Range 100 us to 1,000 ms
Digital Resolution 16 bits 
Capture Function One time/Continuous
Dark Mode Auto Dark
Operation Mode Standalone Mode / Bluetooth Mode*4 USB Mode (MSC Mode *5+ PC connection)
Integration Mode Auto/Manual
G sensor mode Axial Displacement (x,y)
Measuring Modes PPFD Mode
PPFD Spectrum Mode
(Including reference spectrum - Chlorophyll A, Chlorophyll B, Beta-carotene, Phytochrome A red, Phytochrome A far red)
Basic Mode
Spectrum Mode
CIE 1931/1976 Chromaticity Coordinates
Logging Mode
Browser Mode
Grid Mode
Compare Mode
Option Mode
Measuring Capabilities Photosynthetically Active Radiation (PAR) (µmol/(m2*s))
    PPFD (400nm~700nm)
    PFD-R (600nm~700nm)
    PFD-G (500nm~600nm)
    PFD-B (400nm~500nm)
    PFD (350nm~800nm)
    PFD-UV (350nm~400nm)
    PFD-FR (700 - 800nm)
    PFD-B:G Ratio (400-500nm:500-600nm)
    PFD-R:FR Ratio (600-700nm:700-800nm)
Illuminance (LUX)/Foot Candle (fc)
Correlated Color Temperature (CCT)
CIE Chromaticity Coordinates (CIE 1931 x,y  / CIE 1976 u',v')
x , y , u' , v'
Delta uv (Duv)
Dominant Wavelength (λd)
Excitation Purity  
Color Rendering Index (CRI, Ra)/R1 to R15
Spectral Power Distribution (SPD) (mW/m2)
Peak Wavelength (λp)
Peak Wavelength Value (λpV)
Intergration Time (I-Time)
Irradiance (350nm~800nm) (W/m2)
PSS (Phytochrome Photostationary State)
System Configurations
Display 4.3" 800x480 Capacitive Touch LCD
Waterproof level IP66*6
Max. Files  68,000 Files @ 8GB SD Card (Excel + JPG)
Battery Operation Time  5 hours / Fully Charged
Power Adapter; 3200 mAh (3.7V Rechargeable Li-ion Battery)
Data Output Interface Micro SD Card (SD 2.0, SDHC/up to 32G) / Type C / Bluetooth 3.0 and 4.0 compatible with iOS and Android
Data Format Compatible Excel/JPG 
Dimensions 190 x 81.7 x 29.5 mm (H x W x D)
Weight (with Battery) 280 g ± 10 g
Operating Temperature/Humidity 0 to 35 , relative humidity 70% or less without condensation
Storage Temperature/Humidity -10 to 40 , relative humidity 70% or less without condensation
Display languages English/Traditional Chinese/Simplified Chinese/Japanese/Spanish/German/French/Italian/Russian
Display languages English/Traditional Chinese/Simplified Chinese/Japanese/Spanish/German/French/Italian/Russian
Cosine Correction