Modular Designed Multifunction Calibrator is designed for use in potentially explosive environments, such as offshore platforms, oil refineries, chemical and petrochemical plants where inflammable gases may be present. The Multifunction Calibrator has calibration capabilities for pressure, temperature, electrical and frequency signals. The Multifunction Calibrator is robust and made for tough use with impact protectors and membrane keyboard. The Modular Designed Multifunction Calibrator is available in various specifications as per the requirements.