Description
Overview
GAOTek brightness whiteness meter colorimeter based on the principle of photoelectric effect and D65 light source (R 457) and with 0 or d or d or 0 as illumination condition. Meanwhile, except solution or liquid samples, Rice Laboratory Equipment Whiteness Meter can be widely measured the whiteness value of any substances. Such as: powder, board, paper, paste, sheet, clay, etc.
Features
- LCD display, low power configuration
- Adopt the LED light source, with stable performance and long service life
- The measurement data are stable, with good repeatability and small error
- Portable white degree meter appearance is small and beautiful
- Light weight, AC or DC power supply
- Portable has a low voltage prompt, automatic shutdown function
- Pre up in 30 seconds
Technical Specifications
| Measuring range | 0 to 199 |
| Whiteness formula | Blue whiteness, WB = R 457 |
| Light source | LED light source |
| According to test conditions | In line with GB or T3978 provisions 45 or 0 |
| Show | LCD Display |
| Measuring aperture | 1.18 in (φ 30 mm) |
| Resolution | 0.1 |
| Zero drift | ≤ 0.2 or 10min |
| Indication drift | ≤ 0.3 or 3min |
| Measurement repeatability | ≤ 0.3 |
| Ambient temperature | 41 ℉ to 95 ℉ (+5 ℃ to +35 ℃) |
| Relative humidity | ≤ 85% RH |
| Power supply | AC 220 V, 50 Hz |
| Dimension | 14.1 in x 10.2 in x 15.7 in (360 mm x 260 mm x 400 mm) |
| Net weight | 7.7 lb (3.5 kg) |