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Description
GA-MNW Whiteness Meter
Introduction
GA-MNW is a portable whiteness meter developed by our company, in order to facilitate the customer to carry, to facilitate the field measurement and development, its data and the traditional desktop model is equally accurate. The instrument is designed in accordance with the standard light source and lighting conditions stipulated by the International Commission on Lighting (CIE)
The meter has passed strict testing and debugging, and is suitable for GB2913, GB5950, GB8940.1, GB12097, GB13025.2 and other national standards, in line with the national metrology and appraisal procedure JJG512-2002.
It can be widely used in textile printing and dyeing, paint and coatings, chemical building materials, paper and cardboard, plastic products, white cement, ceramics, enamel, China clay, talc, starch, flour, salt, detergent, cosmetics and other objects of whiteness measurement.
GA-MNW Whiteness Meter
Instrument features:
1. The ultra-small design can be put in the pocket, more convenient to carry and field measurement, is the current domestic small volume, light weight whiteness meter.
2. Ultra-power-saving design, using a No. 5 battery (rechargeable battery or alkaline battery can be used), you can operate. A new battery can be used continuously for more than 50 hours and can measure about 10,000 data points.
3. No zero calibration required, simple operation.
4. Special moisture-proof process allows you to rest assured in a variety of harsh environments.
5. Long life light source, no need to replace.
6. The national calibration whiteboard transmits the standard value, accurate and reliable.
GA-MNW Whiteness Meter
Parameter
| measuring range | 0~199.9(whiteness value) |
| light source | D65 light source lighting in accordance with CIE regulations |
| Whiteness representation | R457 Blue light whiteness |
| Measuring Condition | 45/0(45 degrees transmit, 0 degrees receive) |
| zero deviation | With automatic zero stabilization function, no zero error |
| indication error | less than ±1.5Gs |
| repeatability | 0.2Gs |
| Indication drift | less than ±0.2Gs/30Min |
| Measurement accuracy | 0.1 |
| working power supply | One 5 (AA) alkaline battery or rechargeable battery |
| working voltage | 0.8V~1.5V |
| measuring aperture | 12×16mm |
| Dimension | (L)114mm x (W)32mm x (H)64mm |
| Weight | 300g |











