Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Tachometer

Range Specification

Standard Indication	Allowable Range
700	630 - 770 Revolutions Per Minute (rpm)
1000	900 - 1100 Revolutions Per Minute (rpm)
2000	1875 - 2125 Revolutions Per Minute (rpm)
3000	2850 - 3150 Revolutions Per Minute (rpm)
4000	3850 - 4150 Revolutions Per Minute (rpm)
5000	4850 - 5150 Revolutions Per Minute (rpm)