Waaree instruments offers the opal 100 series opacity/dust transmitter, which is the ideal instrument for control system integration in package boilers, incinerators and large dust collector monitoring applications. The 100-t is easily calibrated and will provide an accurate output signal of either visible emissions [opacity] or quantitative emissions [mg/m3]. It reduces fuel costs and emissions with a single investment. Features simple pushbutton calibration procedure - less than 2 minutes; quick release connection for easy removal; double pass optical system with electronic modulated high power led light source; termination via power/junction box; optional lens purge modules for plant air or air blower system etc.