ESC - Model Z-1400 - Hand Held Nitrogen Dioxide Meter - Brochure

Environmental Sensors Co.`s Nitrogen Dioxide Meter is a hand held instrument that measures nitrogen dioxide concentration in a range of 0-20 ppm and a resolution of 0.1 ppm. The instrument makes it possible to monitor nitrogen dioxide vapor in air. The insturment has an LCD display giving concentrations in ppm, a low battery indicator, and an audible alarm that can be set at any level from 0-20 ppm. With the touch of a button, the meter displays STEL (average of every 15 min.), TWA (8 hour average) and Peak.