Kanomax presents the model 3887 three-channel handheld particle counter, an economical tool for spot checks in particle-sensitive areas. The counter is preprogrammed with ISO standards to certify cleanroom operations, and can be used to check the effectiveness of filters, such as HEPA. The unit is suitable for spot checking or certifying smaller ISO class 5-8 cleanrooms. Results can be downloaded to a PC or printed onsite with the optional thermal printer.