FETCh:CURRent? 
This command is used to read the current which is to be handled in the sample cache. After 
sending the command and let the instrument dialogue, the readings will be sent to the 
computer. This command does not affect the instrument settings. This command does not 
trigger a measurement operation, requires only the latest available reading. Before reading 
the new, the command returns are old readings. 
Command syntax:FETCh:CURRent? 
Return parameter:<NRf> 
 
MEASure[:SCALar]:POWer[:DC]? 
This command is used to enquire the actual output power. 
Command syntax:MEASure[:SCALar]:POWer[:DC]? 
Parameter:None 
Return parameter:〈NRf〉 
Return parameter’s unit:W 
example:MEAS:POWer? 
 
FETCh:POWer? 
This command is used to read the power in the sample cache. After sending the command 
and let the instrument dialogue, the readings will be sent to the computer. This command 
does not affect the instrument settings. This command does not trigger a measurement 
operation, requires only the latest available reading. Before reading the new, the command 
returns are old readings. 
Command syntax:FETCh:POWer? 
Return parameter:<NRf> 
 
SENSe:AVERage:COUNt 
This command is used to set the number of measuring filtering. 
Command syntax:SENSe:AVERage:COUNt<NR1> 
parameter:0-15 
inquiry syntax:SENSe:AVERage:COUNt?