Colorimeter LB-10PCM
| Measuring color temperature | 2750 K ± 50 K |
| Light hole diameter | Φ 14 mm |
| Colorimetric tube diameter | Φ 32 mm |
| Total number of testing light holes | 26 |
| Number of color samples | 1 ~ 25 |
Colorimeter LB-11PCM
| Measuring color temperature | 2750 K ± 50 K |
| Colorimetric cylinder (inner diameter) | ( 33 mm x 125 mm ) ± 5 mm |
| Number of color samples | 1 ~ 25 |
| Luminous source | 100 W |
| Ambient temperature | 10 °C ~ 40 °C |
Colorimeter LB-20PCM
| Measurement Method | Platinum-Cobalt Colorimetry |
| Measuring Range | 0 to 500 PCU |
| Absorbance Range | 0.3 to 3A |
| Colorimetric Method | Tube Colorimetric |
| Accuracy | ≤ 5% |