Recording charts & disposable pens — bright service, rock-solid OEM quality.

Meet or exceed manufacturer specs at 20–40% below list. Same-day shipping. No minimum order. Cross-reference welcome.

Same-day ship

Most stock orders leave today

Why Chart Pool

Industrial muscle.Human welcome.

Forty-five years of helping plants find the right chart and the right pen — without the OEM markup.

Most in-stock pens and charts leave the same business day.

Order exactly what your instruments need — one pack or a pallet.

Send your OEM part number. We’ll match the Chart Pool equivalent.

Quality you can trust on Honeywell, Yokogawa, Partlow, and more.

Featured

Highlighted charts, pens, inks, and instruments from the Chart Pool catalog — curated in Admin → Inventory.

4 COLOR BL/GN/RD/BK CARTRIDGE

$150.44

Pack of 1

PARTLOW #1 GREEN 5/PK

$47.98

Pack of 5

STD STYLE 39 RED 6/PK . 370 NIB

$73.26

Pack of 6

TRU-LINE HONEYWELL BLANK

$127.13

Pack of 1

Cross-reference

Tell us your OEM SKU or instrument model. Our team will find the Chart Pool fit — usually the same day.