Related Services Electrical & Radio Frequency AVACS electronic calibration department calibrates, tests and certifies multimeters, power supplies, function generators, Oscilloscopes, spectrum analyzers and measuring instruments of all types and manufacture: 100v(ac or dc) and 1000 amps (ac or dc). Pressure Pressure gauges can be tested in many modes, such as differential, absolute and vacuum on all industry standard measurement scales Thermodynamic Electronic thermocouples of every industry standard, Platinum Resistance Thermometers, bulb thermometers, and dry well calibration as well as IR thermometer to 1000 ͦ F.