# :MEASure:THReshold:RFALl:PLOWer

Threshold Definition Commands

- :MEASure:TBASe:GENeral:BASE
- :MEASure:TBASe:GENeral:METHod
- :MEASure:TBASe:GENeral:TOP
- :MEASure:TBASe:RFALl:BASE
- :MEASure:TBASe:RFALl:METHod
- :MEASure:TBASe:RFALl:TOP
- :MEASure:THReshold:EREFerence
- :MEASure:THReshold:GENeral:HYSTeresis
- :MEASure:THReshold:GENeral:LOWer
- :MEASure:THReshold:GENeral:METHod
- :MEASure:THReshold:GENeral:MIDDle
- :MEASure:THReshold:GENeral:PLOWer
- :MEASure:THReshold:GENeral:PMIDdle
- :MEASure:THReshold:GENeral:PUPPer
- :MEASure:THReshold:GENeral:UPPer
- :MEASure:THReshold:PAM:GENeral:HYSTeresis
- :MEASure:THReshold:PAM:GENeral:LMEThod
- :MEASure:THReshold:PAM:GENeral:METHod
- :MEASure:THReshold:PAM:GENeral:PAMLevel:LEVel{N}
- :MEASure:THReshold:PAM:GENeral:THResholds:EYE{N}
- :MEASure:THReshold:PAM:RFALl:LMEThod
- :MEASure:THReshold:PAM:RFALl:METHod
- :MEASure:THReshold:PAM:RFALl:PAMLevel:LEVel{N}
- :MEASure:THReshold:RFALl:LOWer
- :MEASure:THReshold:RFALl:METHod
- :MEASure:THReshold:RFALl:PLOWer
- :MEASure:THReshold:RFALl:PUPPer
- :MEASure:THReshold:RFALl:UPPer

## Command Syntax

    :MEASure:THReshold:RFALl:PLOWer  <percent>

<percent> is a decimal number from -25.0 to +125.0.

## Query Syntax

    :MEASure:THReshold:RFALl:PLOWer?

## Description

When the Rise/Fall threshold's global threshold method is a custom `PERCent` between top and base (see `:MEASure:THReshold:RFALl:METHod`), the `:MEASure:THReshold:RFALl:PLOWer` command sets or queries the custom lower percent value.

## Example Command Sequence

    :MEASure:THReshold:RFALl:METHod PERCent
    :MEASure:THReshold:RFALl:PUPPer 125E-3
    :MEASure:THReshold:RFALl:PLOWer -125E-3