The serial of GT glossmeters are designed and manufactured according to international standard ISO2813,ASTMD523,DIN67530 and China standard GB9754,GB9966,GB/T3891. The technical parameters up to JJG696-2002.
- One 1.5 mignon alkaline Battery can be used for almost 60 hours and 10000 reading.
- High stability
- Small and light, real easy to be carried and used.
- Long-term stable light source needs no replacing for ever.
- Ouartz crystal standard board, no excursion.
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