Ideal Calibrations offers a variety of industrial personal gas detectors and calibration gas for fixed and portable gas detectors. Solutions include new and used portable gas detectors. Calibration gas and accessories for fixed and portable detectors. Repair and calibration service of portable gas detectors. Replacement portable gas detector sensors. Wide variety of gas detector brands including Industrial Scientific, Honeywell BW Technologies, MSA, Honeywell RAE Systems, GFG, B & W International Cases, RIK Instruments and Teledyne GMI.