Maintenance kit can be Compatible with:  the following models: T200U NOy Analyzer and equivalent E series. This kit contains the following items:

• 1 - ORIFICE, .003 GREEN
• 2 - ORIFICE, .004 BLUE
• 2 - ORIFICE, .007 ORANGE
• 2 - ORIFICE, .013 BLUE/GREEN
• 1 - ORIFICE, .014 ORANGE/VIOLET
• 1 - GASKETS, WINDOW, (12 GASKETS INCLUDED)
• 1 - TEFLON FILTER ELEMENT (FL19, QTY 30) 47mm
• 1 - DESSICANT BAGGIES, (QTY 12)
• 1 - KIT, REFILL, O3 CLEANSER, 3 REFILLS
• 8 - FILTER, SS 
• 1 - FILTER, DFU, NYLON, 1/4" TUBE, 0.01UM
• 8 - SPRING
• 12 - ORING, SAMPLE FLOW
• 2 - ORING, 2-042V
• 2 - ORING, 2-011V FT10
• 2 - ORING, 2-012V 
• 4 - ORING, 2-006, CV-75 COMPOUND

Typically ships within 2 to 5 working days, depending on inventory availability.