Cole-Parmer Digital Counter Pen 20610-30 sold2026 Core material: ferrite Mechanical strength:

Core material: ferrite Mechanical strength: opening and closing times

6P6C push in type head

1/2" NPT Male to Male

Secure and solid installation / Foldable mount - space saving storage

Leather Bifold Check Presenter With Pen Slot / Restaurant & Cafe Accessories / Bill Holder / Waiter / Waitress

Cole-Parmer Digital Counter Pen 20610-30 sold2026 Core material: ferrite Mechanical strength:Cole Parmer Digital Counter Pen 20610 30 Counter pen is a combination marker and digital counter designed for the lab and plant. Use it to count cell growth on petri dishes, inventory parts, and tally samples received. Counter beeps each time a mark is made ensuring an accurate tally. Lcd simultaneously displays total and can be reset at the touch of a button. Durable ABS plastic pen features on off switch and comes with cap. Unit measures 6''l x 2