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Address
5-60 China Life Tower, Chaowai Street, Chaoyang District, Beijing
Bentley Instrument Company, USA
5-60 China Life Tower, Chaowai Street, Chaoyang District, Beijing
Milk bacterial somatic cell analyzerIt is an instrument that can measure both bacterial count (total bacterial count) and somatic cell count (total somatic cell count). Accurately, reliably, and instantly count the total number of bacteria and somatic cells in raw milk, accurately determining the hygiene status of raw milk. We have adopted advanced flow cytometry technology to provide efficient raw milk testing instruments for dairy enterprises nationwide.
Characteristics of Bacterial Detection
flow cytometer
The flow cytometer (technical device) includes a solid-state laser with high stability, a flow cytometer chamber, a microscope, a narrow filter, and a high-sensitivity light spot amplifier. Laser is irradiated onto fluorescent markers that penetrate bacterial DNA, and the fluorescent pulses are collected by an optical system. After being filtered by a narrow filter and eliminated by a photoelectric amplifier, the density and width of the fluorescent pulses are recorded and used as gate parameters. The classified pulses are converted into individual bacterial counts (IBCs) and converted colony counts (CFU). The flow cytometer is designed to be compact, fully enclosed, and maintained at a constant temperature of 30 ℃, ensuring maximum stability.
Liquid flow unit
The liquid flow unit adopts a closed module design for real-time filtration and monitoring of the dosage of two reagents used by the instrument. The sensor continuously monitors the liquid level, ensuring that the computer promptly reminds the operator to keep the liquid level above the low limit. The filter can filter the liquid flow online, removing any impurities that may contaminate the reagents. The filter can be easily removed from the module for cleaning or replacement.
Advantages of Bacterial Detection
One machine dual-use: an instrument that can currently measure both bacteria and somatic cells
Fast and accurate, with an analysis time of only 60 seconds
The ideal tool for quickly controlling the quality of milk sources before collection and processing
Compliant with IDF and AOAC standards
Adopting the original factory provided standard sample for one-step calibration, which is convenient, fast, and reliable
Easy maintenance, greatly saving maintenance costs
【Milk bacterial somatic cell analyzerTechnical specifications
Bacterial detection range: 20-20 million individual bacteria/ml (approximately equivalent to 10-10 million CFU/ml)
● Detection object: Raw milk (milk milk, buffalo milk, goat milk, sheep milk)
Accuracy: Sy, x<0.25 log
Repeatability: Sr<0.06 log
● Speed: up to 50 samples per hour
● Somatic cell detection range: 0-10000 KSCC/ml
Accuracy: ≤ 10% (ISO 13366-1)
Repeatability: Cv ≤ 2% when>500 (kSCC/mL)
● Speed: up to 50 samples per hour
[Scope of use]
Dairy companies measure the total number of bacterial colonies and somatic cells in raw milk.


