GEMS provides calibration and repair service for a variety of electrical, electronic, mechanical, pressure and temperature measuring equipment. The following is a partial list of equipment types calibrated by GEMS

DC/Low Frequency Frequency Equipment Avionics/Aviation
Ammeters/Voltmeters Amplifiers DME Test Sets
High Voltage Probes Comb Generators Pitot Static Testers 
Impedance Instruments Distortion Analyzers Radio Altimeters
Multimeters Oscillators
Power Suppliers Pulse Generators Temperature
Resistance Standards Signal Generators Chart Recorders
Voltage Dividers Frequency Counters Freezers/Ovens
Voltage Standards Function Generators Hydrometers
Thermometers
Microwave Bio-Medical RTD's
Attenuators Audiometers Thermocouples
Directional Couplers Defibrillators
Power Meters ECG Monitors Miscellaneous
Power Sensors EEG Monitors Hydrometers
Spectrum Analyzers Hygrothermographs
Pressure Psychrometers
Dimensional Manometers Torque Calibrators
Angle Blocks Gauges Torque Wrenches
Calipers Vacuum Gauges Gauge Blocks
Cylindrical Squares Indicators Stop Watches
Depth Gauges Recorders Tachometers
Dial Indicators Barometers Durometers
Height Gauges Transducers Weights
Level Protractors Dead Weight Testers Crimping Tools
Micrometers Controllers Thread Gauges
Measuring tapes Calibrators Oscilloscope Calibrators
Optical Comparators Transducers Oscilloscope Plug-ins
Ring Gauges Signal Analyzers
Surface Plates Fiber Optics Waveform Monitors   
OTDR
Force/Mass Fusion Splicers
Force Calibrators Laser Source
Load Cells Power Meters
Hardness Testers Attenuators
Scales / Balances
Masses (Weights)