HTY-602A is a new Sterility Test Pump with microcomputer control. The product is equipped with color LCD screen With new design, it has more compact size, more user-friendly operation, and real-time monitoring of temperature and humidity on operating platform. HTY-602A Sterility Test Pump is a matching device used together with Steritailin ® Sterility Test Kits. Under the positive pressure by the pump, the sample is transferred into the canisters and filtered. Microbes that may be in the test sample are trapped by the filter. By rinsing the filter (if necessary), remove the antibacterial component in the test sample, then fill the the canister with culture medium and incubate to test whether the sample contains bacteria.