XL2 Audio Analyzer. With the balanced XLR and unbalanced RCA inputs, the XL2 is a comprehensive audio analyzer. It simultaneously measures level, distortion (THD+N) and frequency.The internal loudspeaker or headphone is used for audible monitoring of the test signal or the residual distortion.L2 Audio Analyzer. With the balanced XLR and unbalanced RCA inputs, the XL2 is a comprehensive audio analyzer. It simultaneously measures level, distortion (THD+N) and frequency.
Leukocyte esterase is a screening test used to detect a substance that suggests there are white blood cells in the urine. This may mean you have a urinary tract infection. If this test is positive, the urine should be examined under a microscope for white blood cells and other signs that point to an infection.
Leukocytes in Urine. â by admin 1. The Urinary system consists of a number of different parts, including the kidneys, the urethra, the bladder and the ureters. A test known as urinalysis is normally used to detect the occurrence of leukocytes in urine.ence, people who are facing health issues may visit a doctor for tests, wherein the excessive levels of leukocytes in urine may be detected. A doctor will generally recommend a patient to undergo a urinalysis as it is the best type of urine test to detect excessive levels of leukocytes in urine.