The urine analyzer belongs to several kinds of medical instruments
The electrode type test principle is more scientific, the electrode mouth hidden, can avoid pollution, the error range is generally plus or minus 0.5. High accuracy, normal use, no calibration, long service life. Which represents the product of Roche's superior, Kyoto 1640, South Korea woodpecker, Abbott and Johnson the appropriate, comfortable, etc..Blood glucose meter from the way there are two kinds of blood, a drop of blood, a blood sucking type.Blood drop blood glucose meter generally blood volume is relatively large, patients suffering, in this regard, the typical machine is Abbott's early products, QID blood glucose meter. If the blood glucose meter is too large, it will affect the result of the test, while the amount of blood drop is insufficient, the test will fail, waste test paper, so it is difficult to master the operation.The drop blood glucose meter is mostly photoelectric.The blood glucose meter, blood test control measure, not because of health problems result, convenient operation, with the test paper can check blood.The blood sucking blood glucose meter is all electrode type.
Belong to the 6840 or two category.
Species are now testing glucose meter range, performance is also different, in order to ensure the blood glucose meter, reliable performance, accurate measuring results, the best to the nearest regular medical equipment company to inquire, compare the determination principle all blood glucose meter: blood glucose meter from the working principle of two respectively, a photoelectric type, one is electrode type. A blood glucose meter similar CD player, a photoelectric head, the utility model has the advantages of cheap, disadvantage is the detection head exposed to the air, it is easy to be contaminated, affect the test results, the error range of plus or minus 0.8, short service life, generally within two years is more accurate, is recommended after two years the use of photoelectric type machine to customer service service station with a head calibration and maintenance. Johnson's steady, steady pace, Roche's "Le Kang", "Luo Kang" congruence belong to this type.