Delmhorst 2-E Electrode 2-Pin Base UOM:EACH It is the cheapest part

It is the cheapest part in the vacuum path and the one doing the most work

Anti-Allergen Filter Enhancer is a non-toxic treatment for HVAC filters that helps trap and hold proteins in the filter

and why a quick rinse is not enough

The top cover shields the integral pins and the probe socket

The white pad acts as a cushion between the rigid driver and the maroon pad

Delmhorst 2-E Electrode 2-Pin Base UOM:EACH It is the cheapest partTwo pin electrode using the same pins as your meter A two pin external electrode fitted with the same uninsulated 2497 A 100 pins used on Delmhorst meters with integral pins. It puts a familiar reading somewhere your hand and the meter body will not go. Fitment Connects to any Delmhorst meter with an external electrode socket Supplied with 2497 A 100 pins 5 16 inch (7. 9 mm) penetration Also accepts 2498 A 100 pins Also accepts 2497 A 103 pins 28 mm