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

Pressure, Vacuum and Temperature Specifications

Manifold Absolute Pressure/Sensor output voltage
0 mmHg (0 in.Hg) 2.75-3.0 VOLTS
125 mmHg (5 in.Hg) 2.25-2.5 VOLTS
250 mmHg (10 in.Hg) 1.75-2.0 VOLTS
375 mmHg (15 in.Hg) 1.25-1.5 VOLTS
500 mmHg (20 in.Hg) 1.0-1.25 VOLTS
625 mmHg (25 in.Hg) 0.5-0.75 VOLTS