Fx-100st has a velocity of 100 litres per minute. Up to 9,999 liters of air can be collected per collection cycle. This capability allows sampling to be performed in accordance with the stringent requirements of the monitoring aseptic and clean rooms. The impact velocity (the rate at which airborne microbes hit the AGAR surface) is about 10 meters per second, or about five times the speed of a Andersen sampler.
Note: fx-100st reference standard: ISO 14698-1/2, GMP, gb16293-2010
The sampling speed was 100L 2.5%, and the diameter of the petri dish was 90-100mm.
Postulate
The fx-100st is a high performance instrument. Using the principle of an Andersen air sampler, it draws air through a porous cap (465*0.6mm), and the microbes in the air impinge on the surface of the AGAR medium attached to the standard dish. After completing the sampling cycle, the petri dish was cultured under appropriate conditions, and then the total number of colonies was determined.
二. The main advantages
1)Suitable for standard plates with diameter of 90-100mm, no need to use expensive "matching" special consumables
2) built-in flow calibration function, temperature and humidity calibration function, (supporting the use of phytoplankton calibration instrument, optional)
3) external bluetooth printer, which can print data information (time, date, temperature and humidity, sampling volume)
4) with data export software, generate EXCEL tables to facilitate data computer storage
5) adjustable support clip of sampling head to fit the size difference of different plates (90-100mm)
6) it can be connected to power supply of 100/240v and 50-60khz, or only use battery