The PC Electrometer Advantage
  • World’s smallest reference class electrometer
    • Compact size, lightweight - 0.4kg
    • Industry leading specifications
    • High performance - Fast sampling - 80 μs
  • USB powered - no batteries or power cord
  • Quick to setup and easy to use
  • Fully configurable software interface
  • Interfaces with the Sun Nuclear 1D Scanner™
Hardware
  • Two independent measurement channels
  • Less than one minute warm up time
  • Temperature probe input
  • Single cable connection options
    • USB or Sun Nuclear standard power/data cable
PC Electrometer sampling interval is 80 µs. Each step in this graph of total charge indicates a linac pulse as measured with a 0.6cc chamber. PC Electrometer clearly shows the increase in linac pulse frequency as a function of dose rate. From 80 MU/min, the additional pulses are 1, 2, 3, and 4 for the respective rates of 160, 240, 320, 400.
Fast sampling makes PDD curves smooth and accurate when measured with the PC Electrometer and 1D Scanner. The PDD curve below is an un-smoothed ratio of Field to Reference, using 0.6cc Farmer type chambers.