Related Services Dimensional & Mechanical AVACS dimensional calibration services ensure that all your measuring devices provide accurate and reliable readings 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.