The MC623 Source Sampler Console (MC-623) is applicable for the following US EPA Methods: 4, 6, 11, 18, 26, VOST, Methods 0030 and 0031 and many other methods requiring accurate volume measurement of low sample rates, 0.3 to 4 liters per minute. The console features a small lightweight dry gas meter which has been fitted with an optical encoder and resettable digital volume totalizer. The internal diaphragm pump is corrosion resistant and rated for up to 6 liters per minute free flow. The gas meter and up to five remote temperatures are measured with type K thermocouples and displayed with a digital temperature display (LED). Three digital temperature controllers are standard for accurately maintaining probe, filter temperatures and auxiliary heater temperature when applicable. The source sampler console is housed in a sturdy lightweight vented aluminum cabinet which features all stainless steel hardware and three carrying handles. The console is easily serviced by simply unlatching the front panel latches and sliding out the chassis, allowing full access to all components. Standard with stainless steel fittings and quick connects. Add “V” to end of part number for 240V option.