Light Meters – PG100N

PG100N Handheld Spectral PAR Meter

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Product Description

Basic Modes

  • Up to 40 lighting measurement parameters
  • Customized list of your top 4 preferences

PPFD & PFD

  • Adjust the light quality timely which increases the plant growth through the technical parameters

Measurement Function

  • Awareness of the light source is possible despite distance and space which significantly improves measuring efficiency and flexibility

Light Meter Spectrum

SensorCMOS Linear Image Sensor
Illuminance meter classConforms to JIS C 1609-1:2006 for General Class AA.Conforms to DIN 5032 Part 7 Class B.
Wavelength Range380 ~ 780 nm
Wavelength Data Increment1 nm 
Spectral BandwidthApproximately 12 nm ( Half Bandwidth )
Wavelength Reproducibility± 1 nm (Input source must be a stable light source.)
Measurement Range1. 70 ~ 150,000 lx
2. 0.5~1000 W/m2 ( Irradiance )
3. 1~3000 μmol/(m2*s) (PPFD)
Illuminance Accuracy
Color Accuracy
Color Repeatability
CCT Accuracy
CRI Accuracy @ Ra
± 5%
± 0.0025 in CIE 1931 x,y
± 0.0005 in CIE 1931 x,y
± 2%
± 1.5%
Illuminant A @ 2,856 K
at 20,000 lx
(Temperature 23±2℃ and relative humidity 50% or less.)
Stray Light-25 dB max.(Input the 550nm monochromatic light and measure the stray light ratio at 550nm ± 40nm.)
Integration Time Range2 to 1,000 ms
Digital Resolution16 bits 

Light Meter Features

Capture FunctionOne time / Continuous
Operation ModeStandalone Mode / WiFi Mode ( It can be connected to mobile phones and tablets. ) /
USB Mode (MSC Mode ( MSC- Mass Storage Class. ) + PC connection)
Integration ModeAuto/Manual
Measuring Modes1. Basic Mode
2. Spectrum Mode
3. CIE 1931/1976 Chromaticity Coordinates
4. PFD Mode
5. PPFD Mode
6. Logging Mode
Measuring Capabilities1. Illuminance ( LUX ) / Foot Candle ( fc )
2. Correlated Color Temperature ( CCT )
3. CIE Chromaticity Coordinates
(1) CIE 1931 x,y Coordinates
(2) CIE 1976 u',v' Coordinates
4. △x , △y , △u' , △v'
5. Delta uv (Duv)
6. Dominant Wavelength (λd)
7. Excitation Purity
8. Color Rendering Index (CRI, Ra)/R1 to R15
9. Spectral Power Distribution (SPD) mW/m2
10. Peak Wavelength (λp)
11. Peak Wavelength Value (λpV)
12. Intergration Time (I-Time)
13. Irradiance ( 380nm~780nm ): Wm2
14. PPFD(400nm~700nm)
PFD-R(600nm~700nm)
PFD-G(500nm~600nm)
PFD-B(400nm~500nm)
PFD(380nm~780nm)
PFD-UV(380nm~400nm)
PFD-FR (700 - 780nm)

Light Meter System Configurations

Display3.5" 320X240 Resistive Touch LCD
Max. Files≒68,000 Files @ 8GB Micro SD Card ( Excel )
Battery Operation Time≦ 5 hours / Fully Charged
PowerUSB Power;700 mAh / 3.7V Rechargeable Li-ion Battery
Data Output InterfaceMicro SD Card ( SD 2.0, SDHC / up to 32G )
Mini USB Port ( USB 2.0 )
WiFi SD Card compatible with iOS and Android
Data FormatCompatible Excel/JPG
Dimensions200 x 77.7 x 26.2 mm ( H x W x D )
Weight ( with Battery )225 g ± 10 g
Operating Temperature0 ~ 35 ℃, relative humidity 70% or less without condensation
Storage Temperature-10 ~ 40 ℃, relative humidity 70% or less without condensation
Display languagesEnglish/Traditional Chinese/Simplified Chinese/Japanese/German/
French / Italian / Russian
Camera Resolution2M pixels