A programmable calculator connected to an interlace circuit can control automatic samplers and record streamflow data. ... The Extended I/O Module supplies additional instructions that enhance the input/output functions of the HP- IL Module.
|Title||:||Controlling suspended sediment samplers by programmable calculator and interface circuitry|
|Author||:||Rand E. Eads, Mark R. Boolootian, Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)|