Introduction BFC-35B type respirable dust sampler, is our latest development of total dust and respirable dust sampler dual . Respirable dust sampling head collected dust particle consistent with BMRC curve. Achieve GB16225-1996, GB-16248-1996, GB16238-1996 three countries respirable dust hygiene standards. Dust-laden air that is collected kinetic diameters were 7.07um or less, and an aerodynamic diameter 5um dust collection rate of 50% . Due to the special design of the blade of the pump, the flow is stable, no pulse, accurate measurement. Features 1.Micro processing technology, humanized design, liquid crystal display 2.With buit-in high performence nimh battery it can work continuously for a long time 3.Charging and Undervoltage indication 4.simple operation and durable 5.highly accurate timing 6. AC/DC compatible 7 easy and fast to choose time ,1-999 mins Technical parameters 1, the sample flow a, total dust : Sample flow : 10 ~ 25L / min; b, respirable dust : Sample Flow : 20 L / min. 2, the working voltage : 7.2V 3, the system of negative pressure :> 3000Pa 4. Timing range : 0 ~ 99min 5, the continuous working time :> 120min 6 , using the conditions: temperature : -5 ~ 40 ℃ Humidity: < 95% 7 , the measured dust error: < 2% 8. Noise LWA: <70dB 9 , respirable dust particle consistent with BMRC curve 10 , Weight : 1.8kg 11 , Volume : 200 × 140 × 80 (mm3)
Introduction BFC-35B type respirable dust sampler, is our latest development of total dust and respirable dust sampler dual . Respirable dust sampling head collected dust particle consistent with BMRC curve. Achieve GB16225-1996, GB-16248-1996, GB16238-1996 three countries respirable dust hygiene standards. Dust-laden air that is collected kinetic diameters were 7.07um or less, and an aerodynamic diameter 5um dust collection rate of 50% . Due to the special design of the blade of the pump, the flow is stable, no pulse, accurate measuremen