pictures of tobacco leaves | Cultivation, Curing & Grading Botanical name Tobacco leaf sourcing | JTI

Technical Specifications Sampling Performance Sampling rate: 100 Hz Continuous real-time data acquisition Flow Measurement Range Approximate operating range: 0.15 15 L/min (compatible with cigarette, ECIG, heated tobacco, and waterpipe regimes) Measured Parameters Puff duration Puff volume Peak and mean flow rate Interpuff interval Session-level aggregate metrics Power Requirements USB-powered during standard operation 12 V external supply used for calibration procedures Physical Dimensions Instrument enclosure: 6.3 in 4.1 in 2.1 in External computer required for data recording and analysis Research Use Cases & Study Workflow eTop was developed for sustained laboratory research use, prioritizing measurement consistency across studies and product categories

However, it is important to remember that no vaping product is completely risk-free, and the safest option is to avoid vaping altogether

Check both the mouthpiece and the bottom airflow area

These improvements, including the application of stucco to the exterior, were done under the direction of James Hoban, architect of the White House