Modular multi-hole probe (for avg CO), tube only, no handle, 5/16″ dia.
For Additel ADT878 dry block calibrator.
10 piece adapter & fittings set for all Additel pumps (except ADT949).
110V Battery kit with recharger .
Available in 3 or 6 foot cable length & 4 to 20mA or 0 to 5VDC for use with Aalborg GFM mass flow meters.