Adjustment Means: Screws on controller case top; knurled
knob for main scale setting on 10 to 300 psi (0.07 to 2.07
MPa) models
Potentiometer Action: Wiper moves toward W on pressure
rise, toward B on pressure fall. Potentiometer is field
replaceable.
Setpoint: At low pressure end of proportioning (throttling)
range.
Do NOT use with combustible mediums or any medium chemically harmful to phos-bronze bellows (10-300 psi models) or brass bellows (all other pressure range models).
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