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Brandywine - OSA-3230 Cesium Clock - Atomic Frequency Standard

Brandywine - OSA-3230 Cesium Clock - Atomic Frequency Standard

Allan deviation σ(τ) = 2.7x10-11 T-1/2 for long life version and σ(τ) = 8.5x10-12 T-1/2 for high performance version Front or Rear access...
Brandywine - QFS-106 Free Running GPS Frequency Standard

Brandywine - QFS-106 Free Running GPS Frequency Standard

High stability OCXO or rudibium oscillator 6 individually buffered outputs Low phase noise outputs buffers  

  • Test the grounding components of equipment in hard-to-reach spaces, including areas that are indoors or fully paved and do not permit driving auxiliary test stakes.
  • AC Leakage Current Measurement: Identify AC leakage without disconnecting your earth ground stake from the grounding system
  • Rugged: Heavy-duty clamp jaw stays in alignment and calibration on tough jobsites
  • Logging measurement: Saves up to 32,760 measurements in memory


  • Measure up to 1000 V AC and DC
  • Measure up to 10 A (20 A for 30 seconds)
  • 10,000 μF capacitance range
  • Frequency to 200 kHz
  • Extended AC voltage bandwidth – 40 Hz to 30 kHz
  • Resistance, continuity and diode test
  • Min/Max and average recording to capture variations automatically


  • Rugged case and electronics
  • Large LCD displays CO levels from 0 to 1000 ppm
  • Bright back-light allows easy screen viewing under dim lighting conditions
  • Beeper triggers with increasing frequency as CO levels rise
  • MAX Hold function stores and displays the maximum CO level
  • Automatic sensor zeroing and self-test sequence upon start-up
  • CO level beeper can be silenced if desired
  • Automatic power-off after 20 minutes extends battery life
  • Easy to replace battery
  • Replaceable sensor extends tool life
  • C50 soft carrying case, battery and instruction sheet
  • Stabilized electrochemical CO specific sensor
  • Typical two year sensor life; one year calibration cycle
  • Battery life typical 500 hours with alkaline battery
  • Updated sensor


  • Full-featured documenting process calibrator with HART communication for calibrating and troubleshooting HART instrumentation.
  • Measures volts, mA,TDs, thermocouples, frequency, and ohms to test sensors, transmitters and more
  • Sources/simulates volts, mA, thermocouples, RTDs, frequency, ohms, and pressure to calibrate transmitters
  • Powers transmitters during test using loop supply with simultaneous mA measurement


Precision and versatility for bench or systems applications
  • 6.5 digit resolution
  • Basic V DC accuracy of up to 0.0035%
  • Dual display
  • 100 μA to 10 A current range, with up to 100 pA resolution
  • Wide ohms range from 100 Ω to 100 MΩ with up to 100 μΩ resolution
  • 2 x 4 ohms 4-wire measurement technique
  • Measure frequency and period
  • Fluke 45 and Agilent 34401A emulation
  • Graphical display
  • Trendplot™ paperless recorder mode, statistics, histogram
  • CAT I 1000 V, CAT II 600 V
  • Three-year warranty