Maintenance kit can be Compatible with: the following models T703 Photometric Ozone Calibrator and equivalent E series. The kit contains the following items:

• 1 - ASSY, DFU FILTER
• 1 - ASSY, CARBON SCRUBBER
• 3 - FILTER, SS (KB)
• 3 - SPRING
• 6 - ORING, 2-006VT
• 1 - FLOW RESTRICTOR, 1/4" X 10000 CCM
• 1 - FLOW RESTRICTOR, 1/4" X 5000 CCM
• 1 - ORIFICE, 0.0126", BARB FITTING (not shown on product image)

  Typically ships within 5 to 7 working days, depending on inventory availability.