Zahm Nagel %CO2 Purity Test Equipment 99.00-99.99% Range 0.01% Increments.

Zahm Nagel Accessories Trap Kit Includes:
     -  Polypropylene Erlenmeyer Flask
     -  PP Funnel
     -  Tygon  18”
     -  Donut (Red)
     -  Barb Connector
     -  Rubber Stopper with Hole

Recommended Optional Accessory: ZCheck-5XLT for limiting the CO2 gas pressure on glassware to ensure instrument safety.