| Parameter |
Specification |
| Model |
HP350P |
| Instrument type |
Plant light analyzer / PPFD spectrometer |
| Spectroscopic system |
Long-focal-length asymmetric CT spectroscopic system |
| Detector |
High-precision CCD |
| Spectral bandwidth (FWHM) |
2 nm |
| Wavelength measurement range |
350–800 nm |
| Wavelength accuracy |
±0.5 nm |
| Illuminance measurement range |
1–2,000,000 lux |
| Illuminance resolution |
1 lux |
| Chromaticity coordinate accuracy |
±0.0025 |
| Chromaticity coordinate resolution |
0.0001 |
| Correlated color temperature range |
1,000–100,000 K |
| CCT resolution |
1 K |
| Color rendering index |
R1–R15 |
| Total color difference accuracy |
Within ±0.2 under standard illuminant A |
| Photosynthetic parameters |
PPFD, PAR, photosynthetic radiation, chlorophyll-weighted light |
| Far-red measurement |
Far-red irradiance |
| Other measurement parameters |
Irradiance, illuminance, chromaticity coordinates, CCT, CRI |
| Display |
5-inch IPS high-definition color LCD touchscreen |
| Computer connection |
USB |
| Data storage |
Standard 8 GB storage card |
| Storage capacity |
More than 30,000 records |
| Battery capacity |
4,000 mAh lithium battery |
| Continuous operating time |
More than 20 hours per charge |