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| Brand Name : | GESTER | 
| Model Number : | GT-RA13 | 
| Certification : | CE, ISO | 
| Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Supply Ability : | 200 sets/month | 
| Delivery Time : | 10-30 days | 
| Application: The sample is surrounded by a known concentration of dolomite dust in air. Following the exposure, the breathing resistance and the filter penetration of the sample particle filtering half mask are measured. 
 
 Standards: 
 EN 149 section 8.10 
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| Model 
 | GT-RA13 | 
| Dust 
 | DRB 4/5 dolomite | 
| Dust Distributor 
 | Particle size range: 0.1μm~10μm Mass Flow Range: 40mg/h---400mg/h | 
| Breathing Machine 
 | Displacement:2.0L/stroke Frequency: 10times/min | 
| Exhaled Air Temperature 
 | (37±2)°C | 
| Exhaled Air Humidity 
 | 95% R.H minimum | 
| Continuous Flow Through the dust chamber 
 | 60 m3/ h, linear velocity: 4cm/s | 
| Concentration of the Dust 
 | (400±100)mg / m3 | 
| Test Chamber | Inner Dimension: 650 mm×650 mm×700 mm | 
| Airflow: 60 m3/ h,linear velocity: 4cm/s | |
| Air Temperature: (23±2)°C | |
| Air Humidity: (45±15)% | |
| Respiratory Resistance Measurement Range 
 | 0~2000Pa, accuracy: 0.1Pa | 
| Power Supply 
 | 220V, 50Hz, 1KW | 
| External Dimension 
 | 800mm×600mm×1650mm | 
Accessories:
| Automatic dolomite dust generator | 1pc | 
| Automatic powder feeding center system(Continuous feeding device) | 1set | 
| TSI laser dust particle counter | 1pc | 
| Sinusoidal wave simulates ventilator | 1set | 
| Saturated steam generator | 1set | 

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| Company Info. | 
| Gester International Co., Ltd | 
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