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| Brand | CLEAN |
|---|---|
| Origin | Taiwan |
| Manufacturer Type | Authorized Distributor |
| Regional Category | Asia-Pacific Manufactured |
| Model | PG200N |
| Price Range | USD 700–1,400 |
| Instrument Type | Silicon Photodiode-Based Spectroradiometer with PAR-Optimized CMOS Linear Sensor |
| Spectral Range | 350–800 nm |
| Wavelength Resolution | 1 nm |
| FWHM | ~12 nm |
| Cosine Correction | CIE 1990 Compliant |
| Accuracy (Illuminance) | ±5% @ Standard Illuminant A (2856 K, 20,000 lx) |
| PPFD Range | 1–3,000 µmol/(m²·s) |
| Irradiance Range | 0.5–1,000 W/m² |
| Lux Range | 70–150,000 lx |
| Repeatability (2σ) | 0.2% |
| Colorimetric Accuracy | ±0.0025 in CIE 1931 x,y |
| CCT Accuracy | ±2% |
| CRI Accuracy | ±1.5% |
| IP Rating | IP66 |
| Display | 4.3" capacitive touch LCD (800×480) |
| Battery Life | Up to 5 hours (2500 mAh Li-ion) |
| Data Storage | ~68,000 records on 8 GB microSD |
| Connectivity | USB-C, Bluetooth 5.0, microSD |
| Operating Temp | 0–35 °C, ≤70% RH (non-condensing) |
| Weight | 280 g ±10 g |
| Compliance | JIS C 1609-1:2006 Class AA, DIN 5032-7 Class B |
| Origin | Taiwan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Domestic Origin | Yes |
| Model | MK350 |
| Price | Upon Request |
| Wavelength Range | 340–750 nm |
| Optical Resolution (FWHM) | 12 nm |
| Digital Resolution | 16-bit |
| Display | 3.5-inch full-color capacitive touchscreen (320 × 240) |
| Data Storage | SD card (Excel for spectral data, BMP for graphical displays) |
| Interface | USB 2.0 |
| Power | Rechargeable lithium-ion battery |
| Weight | 200 g |
| Dimensions | 144.2 × 78.0 × 24.0 mm |
| Measurement Capabilities | Relative spectral power distribution, Correlated Color Temperature (CCT), Color Rendering Index (CRI Ra), Illuminance (Lux), Dominant Wavelength (λ<sub>P</sub>), CIE 1931 (x, y) chromaticity coordinates, CIE 1976 (u′, v′) chromaticity coordinates |
| Origin | Taiwan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Domestic Product Classification | Yes |
| Model | MK350D |
| Pricing | Available Upon Request |
| Instrument Type | Silicon CMOS Linear Array Spectrometer (Not Selenium Cell) |
| Spectral Bandwidth (FWHM) | ~12 nm |
| Spectral Range | 380–780 nm |
| Illuminance Range | 70–70,000 lx |
| Cosine Correction Aperture | Ø6.6 ± 0.1 mm |
| Wavelength Sampling Interval | 1 nm |
| Wavelength Repeatability | ±1 nm |
| CCT Accuracy | ±2% (vs. Standard Illuminant A at 2856 K) |
| CIE x,y Chromaticity Accuracy | ±0.0025 |
| Repeatability | ±0.0005 |
| CRI (R1–R15) Accuracy | ±1.5% |
| Flicker Measurement Range | 1–100%, Frequency: 10–165 Hz, Accuracy: ±5% |
| Display | 0.96" 128×64 monochrome OLED |
| Battery | 700 mAh rechargeable Li-ion, ≤3 h operation |
| Dimensions | 33 × 33 × 90 mm |
| Weight (incl. battery) | 70 ± 5 g |
| Operating Temp. | 0–35 °C |
| Storage Temp. | −10–40 °C |
| Data Storage | MicroSD (up to 2 GB, ~2000 records) |
| Connectivity | Bluetooth 3.0/4.0 (iOS/Android), Mini USB 2.0 |
| Software | uSPECTRUM PC Suite |
| Output Format | CSV/Excel-compatible |
| Resolution | 16-bit ADC |
| Stray Light Rejection | ≤−25 dB (at ±40 nm from 550 nm) |
| Measurement Modes | Single / Continuous |
| Supported Color Spaces | CIE 1931 xy, CIE 1976 u'v' |
| Metrics | CCT, CRI (R1–R15, R9), λP, Illuminance (lx, fc), Flicker %, Flicker Index, Pst, SVM |
| Origin | Taiwan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Product Origin | China (Domestic) |
| Model | MF250N |
| Price Range | USD 0–7,200 |
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