Elegra Argon Humidifier. Compatible with PerkinElmer Elan/NexION 300 Series ICP-MS. An argon humidifier is commonly used in ICP analyses involving samples with high concentrations of dissolved solids. It helps to alleviate salt deposits in the nebulizer & torch injector, allowing uninterrupted & maintenance-free operation. Compact, durable, cost-effective design with a non-pressurized water reservoir, & no heating or electric power required. An easy-to-use bypass switch allows you to take the Elegra off-line without disconnecting argon lines. Highly efficient membrane humidification technology that consistently maintains signal stability for samples with high TDS. Inert & metal-free eliminates possibility of contamination. Simple to use & maintain with maximum & minimum fill lines ensuring you are always operating under optimum conditions.Replacement Elegra Membrane, P/N 70-803-1286. Opt. Mount 708031581.Glass Expansion is ISO 9001:2015 certified by AB Certification, No. AU4501-900