1*MEASure:  P1:PA p1 pressure (inlet) in Pa R

2      *READ:  PA*m3/s leak rate in Pa*m3/s R

3      *STArt:  Start (switch from Standby to Measure) 1 W

4    *STATus: Status of leak detector (INIT, ACCL, STBY,VENT, WAIT_EVAC, EVAC, MEAS, CAL,ERROR)Status word R

5       *STOp: Stop (switch from Measure to Standby) 2 W

6          *CLS: Clear Error 5 W

7        *BEEP: Output beep sound. Parameter: Type,Volume 423 W

最后的R、W是读写。