Calibration Calibration and Certifications for 01|HERMetic UTI 04|Scopemeter 07|Frequency generator 10|Pressure calibrator 13|Oxygen monitor / analyser 02|Multimeter 05|Frequency meter 08|Analog digital thermometer 11|Micro ohmmeters 14|Breath alcohol tester 03|Clamp meter 06|Resistance box 09|Temperature calibrator 12|Multi-gas detectors