| Project | Parameter |
| Optical system | 45°/0° is equivalent to ANSI and ISO standards |
| Measuring diameter | 3.4mm diameter (0.130 inch) |
| Standard | 2.0mm diameter (0.078 inch) 6.0mm diameter (0.236 inch) |
| light source | Pulse type gas filled tungsten lamp |
| Color temperature | 2856° |
| Spectral range | (Applicable to 528 and 530 models) 400nm—700nm |
| Standard lighting body | CIEA, C, D50, D55, D65, D75, F2, F7, F11, F12 |
| Standard viewing angle | CIE2° and 10° |
| Response method | T, E, I, A, G, Tx, HIFI |
| Measuring range density | 0.00D—2.500D reflectivity: 0—160% |
| measure time | 1.4 seconds |
| Repeatability | ±0.005D 0—2.0D* ±0.010D 2.0—2.5D* |
| With polarizing filter | ±0.010 0—1.8D within 0.10△E |
| Difference between instruments | 0.01D or 1% (traditional printing) within 0.40△Ecmc) measure 12 BCRA series swatches) |
| Power required | Nickel hydride rechargeable battery, 4.8V·1520mAH |
| Charging time | About 3 hours |
| Operating temperature range | 10℃ to 35℃ relative temperature, 30%-85% |
| Volume | 81mm high (3.2 inches) wide 76mm (3.0 inches) long 197mm (7.8 inches) |
| Weight | 1050 grams (2.3 pounds) |