Wholesale High Quality LCD Display Portable Microbial Air Sampler Best Price
1.Sampling hole has many small holes to reduce puffball superposition and reduce error of animalcule count.
2.Programmable,sampling quality can be set from 0.01 to 2.0 steres.
3.LED displays sampling quantity, sampling time and other parameters.
4.Save sampling quantity, sampling time and other parameters in pages and save 256 pages at most.
5.Particular sculpting,convenient to use.
6.Simple to exchange substrate utensil, just only take down sampling hole to exchange substrate utensil.(Standard diameter is 90*15)