Agasthya 2013 Series Dual Pass Transmissometer Dust Monitor BI 7000 Path Length 1 20 m flange to flange separation Measuring Range 0 -1000 mg/m3 user selectable Units of measurement mg/m3, mg/Nm3, % Opacity Accuracy 1% relative to the maximum range Resolution 1mg/m3 Drift with Temperature 1% over any 20C in the operating range Operating Wavelength510 540 nm Green LED Stack Temperature 300 C Power Supply 110 230 VAC Air Supply 5 10 m3/hr Flow & 500 mbar Pressure. Must exceed maximum stack pressure. Air Inlet Connection 1 BSP threaded Output 4 20 mA Analog output Digital Interface RS 485, MODBUS protocol Mounting Wall Electronic Unit Enclosure Rating IP 65 Tx & Rx Junction Box Rating IP 65 Cable 2 core screened cable of 0.5mm2,8 meters between Tx & Rx 6 core screened cable of 0.5mm2,25 meters between Rx & Electronic Unit Ambient Temperature -20 to 50 C Operating Humidity 5 95% Direct measurement in exhaust flue gas flow In situ Dual Pass for accurate reading Unit programmable in mg/m3, mg/Nm3, % Opacity RS 485, MODBUS protocol Rugged design with no moving parts so low maintenance Green LED source for long lifetime stability IP65 rating Enclosure The best price performance on the market designed with user requirements foremost in mind