Glass BeadsGlass beads can have many forms and the range of their use is even wider. Glass beads with no hole = technical beads and decorative beads. ...

Gauges calibrationGauges calibration in the field of electric quantities, frequency, time, revolutions, temperature, relative humidity, pressure, length. ...

Multifunction CalibratorsMultifunction calibrators are cost-saving, all-in-one standards for calibration of electric meters including DMMs, transducers and ...

Vacuum tube collectorVacuum tube collectors are designed to all year round operation for systems with a pump and for gravity systems. It is possible to build ...