W-2220 Low Frequency Crystal Disc Pallet Temperature Test System

  • Automated, software based quartz crystal temperature test system for low frequency crystals
  • Up to 2 disc pallets can be stacked
  • Leaded and SMD discs available
  • Custom sizes available
  • Measures over 75 different parameters
  • Parameter and curve fit characteristics are checked against easy to define QC limits
  • Crystals of different frequencies can be tested in a single temperature run
    Circular multi-layer rotary stage with gear rings and mounting posts inside a metal housing, used for precise positioning.
  • All data is published in a Microsoft Access data base
  • Data can be exported to Microsoft Excel for custom data analysis
  • Printouts are generated using Crystal Reports
  • Dual Chamber configuration available
Laboratory workstation with a desktop computer, keyboard, printer, and a large circular sample chamber on a wheeled cart on the right.
Specifications
1000K Ohm Test Head Frequency Range: 10 KHz to 300 KHz
Frequency Correlation: ± 1 ppm* at series (typical)
Crystal Power: 1 uW into 25,000 Ohms Max
Temperature Stability: ± 0.1° C

* Proprietary measurement and calibration algorithms provide correlation to industry standard crystal measurement equipment.

System Configuration
  • S&A 250B-2 Network Analyzer
  • S&A 2451 Switch Controller
    (only required in dual chamber configuration)
  • S&A 4220 Temperature Test Chamber
    (LCO2, LN2, or Mechanical Refrigeration Cooling)
  • S&A 1000K Ohm Test Head
  • System Controller
  • Windows® based System Software
  • Printer (Optional)
Sample Reports

Collage of crystallography reports showing plots, tables, and run metadata (Crystal Plots, Condensed Plots, Tabular, and setup pages).

The Roditi International Corporation Ltd is the exclusive European representative of Saunders & Associates, LLC