Brief introduction This instrument is the use of chemiluminescence principle, by measuring the intensity of light emitting gas phase reaction between NO and O3 in order to calculate the air, nitric oxide, nitrogen dioxide and total nitrogen oxides concentration. Features Range arbitrarily set, automatic conversion. It can be determined simultaneously in ambient air NO, NO2, NOX, high sensitivity photomultiplier tube (PMT) the measurement results of ppb level. Single-channel structure, and improve reliability. No consumption of ozone generator using osmotic membrane dryers, eliminating the cumbersome replacement of the desiccant. Influence on the measurement results of the software automatically correct pressure. Store and display monitoring data, calibration records, power records and other information. Large screen dot matrix LCD display. Digital interface and analog output interface. Measured concentration value can mg / m3, μg / m3, ppm, ppb units. Have calls automatically start. External pump. Modular rack rails. Internal zero air supply Sample / calibration valve
Brief introduction This instrument is the use of chemiluminescence principle, by measuring the intensity of light emitting gas phase reaction between NO and O3 in order to calculate the air, nitric oxide, nitrogen dioxide and total nitrogen oxides concentration.