Handheld Spectrometer
- Biora UPRtek PG200N
The Handheld Spectrometer PG200N by UPRtek provides plant reference spectrum for users to compare and compensate the necessary light wavelength required by each particular plant. Utilising the PG200N will accelerate plant growth, flowering and vegetation.
It is ideal for use across the following applications:
• Plant growth facilities
• Floriculture
• Algae culture
• Nurseries
• Greenhouses

The Biora UPRtek PG200N Spectrometer is a professional plant light detector embedded with PAR reference spectrum; allowing users to identify if their light spectrum configuration meets required plant absorption levels.
JIS AA Class and DIN B Class compliant
IP66 rated water repellent sensor
350-800 nm wavelength range
Auto dark feature, ensuring reliability and precision of measurement
Customisable PPFD/PFD range
G sensor technology; reducing artificial measurement error
User-friendly HMI with customisable menu
Multiple measurement options, including standalone, PC via C cable or via bluetooth
In-built data logging
A multitude of operation modes are available on the Biora URPtek PG200N, including auto-dark feature, which allows for reliable and precision reading of measurements. The intuitive HMI also has a customisable menu, taking ease of use to the next level.
Basic Mode: CCT / CRI / LUX / λP / i-Time
Spectrum Mode: Visible light spectrum
PPFD Mode: PPFD / PFD / PFD-B / PFD-G
PPFD Spectrum Mode: Visible light spectrum
CIE Mode: CIE1931 chromaticity / CIE1976 chromaticity
Logging Mode: Continues measuring
Browsing Mode: Review historical data and save to the SD card
Option Mode: Other set-up items
Wavelengh Range | 350-800nm |
Touch LCD | 4.3″ capacitive |
Cosine Correction | Meets JIS AA and DIN B ? |
Dark Mode | Auto |
App Connection | Bluetooth & USB Mode + PC connection |
I/O | Micro SD Card (SD 2.0, SDHC/up to 32G) / Type C / Bluetooth 3.0 and 4.0 compatible with iOS and Android |
Measurement Range | 1. 70 ~ 150,000 lx 2. 0.5~1,000 W/m2 (Irradiance) 3. 1~3,000 µmol/(m2*s) (PPFD) |
Nitric Oxide (NO) | 1 year ? |
Illuminance Accuracy* | ±5% |
Illuminance Repeatability* | 0.2% |
Colour Accuracy* | ±0.0025 in CIE 1931 x,y |
Colour Repeatability* | 0.0005 in CIE 1931 x,y |
CCT Accuracy* | ±2% |
CRI Accuracy @ Ra* | ±1.5% |
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 |
Display languages | English/ Traditional Chinese/ Simplified Chinese/ Japanese/ Spanish/ German/ French/ Italian/ Russian |
Weight | 280 g ± 10 g |
Dimensions | 190 x 81.7 x 29.5 mm (H x W x D) |
*1:Input source must be a stable light source. | *2 :Temperature 23±2℃ and relative humidity 50% or less. | *3:Input the 550nm monochromatic light and measure the stray light ratio at 550nm ± 40nm. | *4:It can be connected to mobile phones and tablets. | *5:MSC- Mass Storage Class. | *6 : Only sensor, not the whole body
Download: user-manual-PG100N_English
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