Test & Measurement

• About FFT Spectrum Analyzers
• Direct Digital Synthesis - Impact on Function Generator Design
• DS345 as a Pulse Generator
• Output Impedance levels for the DS360 Function Generator
• Advanced Chirp Signals - Better than MLS

Scientific Instruments

• About Lock-In Amplifiers
• About Optical Chopper Jitter
• Duty Factor for Optically-Chopped Beams
• Nitrogen-Vacancy Centers in Diamond
• Continuous Transfer on SRS DSP Lock-Ins
• File Format for the SR850 Lock-In Amplifier
• Signal Recovery with Photomultiplier Tubes
• Optical Choppers
• Signal Enhancement
• Communications Examples for SIMs
• LDC500 Series Cables
• LDC500 Series Output Current Drift
• LDC500 Series TEC Temperature Drift
• LDC500 Series TEC Load Response
• LDC500 Series NTC Calculator
• LDC500 Series Current Noise
• LDC500 Series Modulation Input Divider
• LDC500 Series Scan Function
• LDC500 Series Modulation Behavior
• LDC500 Series Wavelength Drift Test
• LDC500 Series Setpoint Slew Rate
• LDC500 Series High Frequency Modulation
• LDC500 Series Bandwidth at Low Current Output
• DC205 Noise Comparison

Time & Frequency Instruments

• Making Measurements with the SR620 Time Interval Counter
• PRS10 Dimensional Drawing

Vacuum Instruments

• Vacuum References
• AVS CEBAF Presentation
• Conversion Factors for Pressure Units
• Vacuum Diagnosis with a Residual Gas Analyzer
• Choosing a Quadrupole Gas Analyzer
• High Pressure Sampling with RGAs
• Article Comparing RGA's
• RGA Operation without a Filament
• RGA Maximum Insertion Nipple
• O100RI Replacement Ionizer kit
• The Closed Ion Source (CIS) Advantage
• Manufacturer Cross-Reference for Bayard-Alpert Gauges
• Using the IGC100 with STABIL-ION^® Gauges
• Using the IGC100 with MICRO-ION^® Gauges
• Using the IGC100's Embedded Web Server (Opt 02)
• Baking the IGC100
• Installation of the O100IG Dual Ionization Gauge Option for IGC100
• Bayard-Alpert Ionization Gauges (Theory and Practice)
• Degassing Bayard-Alpert Gauges
• Gas Correction Factors for Bayard-Alpert Gauge Readings
• Select the Best Bayard-Alpert Ionization Gauge for Your Application
• Bayard-Alpert Gauge Filaments: Tungsten or Thoria?
• Hot vs. Cold Ionization Gauges: Which One is Best for Me?

Analytical Instruments

• Advantages of the DigiMelt over the MelTemp
• Automated MP Determinations
• Melting Point Determination
• Melting Point Certified Reference Standards
• Temperature Calibration Methods
• Determination of Melting Points According to Pharmacopeia
• Pharmacopeia vs. Thermodynamic Melting Point Determinations
• OptiMelt References
• Selected Literature Citations of SRS QCM100/200
• Quartz Crystal Microbalance References
• High Temperature Microbalances
• Quartz Crystal Microbalance Theory
• Comparing Thermal Conductivity Analyzers with the BGA244
• BGA244 Diborane in Hydrogen
• BGA244 vs Composer Elite
• BGA244 Physics Overview
• BGA244 Measuring Mixtures of Nitrogen and Hydrogen
• BGA244 Long Term Stability for Measurement of Trimethylindium
• BGA244 High Concentration Ozone Measurements
• BGA244 Creating User Defined Gases
• BGA244 Monitoring Gas Quality in Helium Recovery Systems
• BGA244 Carbon Dioxide and the Relaxation Correction
• BGA244 Measurement of Argon-Air and Krypton-Air Mixtures for Insulating Windows
• BGA244 Measurement of Methane in Argon
• Gases Measured by the BGA244
• Using Pressure Transducers with the BGA244
• Purging Hydrogen Atmospheres on Power Generators