The apparatus is calibrated to deliver (TD, Ex) and is equipped with a Schellbach stripe, along with a needle-valve stopcock featuring a PTFE spindle. It includes automatic zeroing functionality and can be used with a separate 2000 mL soda-lime glass bottle. Each unit is supplied with a batch number and includes one batch certificate per pack.

The apparatus is calibrated to deliver (TD, Ex) and is equipped with a Schellbach stripe, along with a needle-valve stopcock featuring a PTFE spindle. It includes automatic zeroing functionality and can be used with a separate 2000 mL soda-lime glass bottle. Each unit is supplied with a batch number and includes one batch certificate per pack.