NVLD (Natural Vacuum Leakage Detection): Specification

Pressure [kPa (kgf/cm, in H2O)]	Output Voltage (V)
-6.67 (-0.068, -26.8)	0.5
0	2.5
+6.67 (0.068, 26.8)	4.5

Fig 1: Pressure Vs. Voltage Chart

Courtesy of KIA MOTORS AMERICA, INC.