China NBC-5641 Paper Dust Meter
The dust tester is suitable for measuring the dustiness of paper of cardboard. It is designed and manufactured in accordance with GB/T1541-1989 method for determination of dustiness of paper and cardboard. With reasonable structure and easy operation, it is widely used in the field of testing paper materials in colleges and universities, scientific research units, quality inspection departments, and paper printing and packaging production departments. It is used to test highly smooth paper and cardboard. It should not be used to test materials with a thickness above 0.5mm or paper or cardboard with high air permeability, because the amount of air passing through the sample can cause unrealistic results. Instruments required for paper testing.
Specifications:
> Light source 20W fluorescent lamp
> Irradiation angle 60°
> Workbench size 270*270mm, effective area of 0.0625m2, can be swirled/spun 360°
> Standard dust chart area 0.05~5.0mm²
> Accuracy 0.1 second
> Measurement range 0-9999 seconds
> Test area 10±0.05cm^2
> Pressure 100kPa±2kPa
> Show chinese dot matrix menu
> Communication output standard RS232 interface
> Working environment temperature 5~35°C, relative humidity ≤85%
> Dimensions 318*362*518mm
> Weight 36kg
> Power AC220V±10% 50Hz
> Dimensions 428*350*250mm
> Weight 8kg
Tidak ada komentar:
Posting Komentar