Martel Electronics BetaGauge PI PRO - Manual (Page 13)

Use the Pressure Standard to output 375.00 psi (75%). After the
output has stabilized, press the ENTER key to continue. As the unit
takes readings, the screen will show ———-. When the readings are
complete the screen should look as shown below.
Use the Pressure Standard to output 312.50 psi (62.5%). After the
output has stabilized, press the ENTER key to continue. As the unit
takes readings, the screen will show ———-. When the readings are
complete the screen should look as shown below.
Use the Pressure Standard to output 250.00 psi (50%). After the
output has stabilized, press the ENTER key to continue. As the unit
takes readings, the screen will show ———-. When the readings are
complete the screen should look as shown below.
Use the Pressure Standard to output 187.50 psi (37.5%). After the
output has stabilized, press the ENTER key to continue. As the unit
takes readings, the screen will show ———-. When the readings are
complete the screen should look as shown below.
11
PSI
375.00
CAL MODE
PSI
312.50
CAL MODE
PSI
250.00
CAL MODE
PSI
187.50
CAL MODE
PSI
125.00
CAL MODE