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)

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Manifold Pressure/Vacuum Sensor: Specifications

Manifold Absolute Pressure/Output voltage chart
125 mmHg (5 in Hg) 2.5 Volts
250 mmHg (10 in Hg) 2.0 Volts
375 mmHg (15 in Hg) 1.5 Volts
500 mmHg (20 in Hg) 1.0 Volts
625 mmHg (25 in Hg) 0.5 Volts