GTD-2000Ex transmitter and local display type gas detectors for flammable gases are available for purchase from Gas Detection Australia . These detectors have a flame proof structure which means that they can be used in explosion hazardous areas.
They are capable of continuous detection of flammable gases and have a self diagnosis function that incorporates a built-in microprocessor. Owing to various detection principles these devices can detect flammable gases from low to high concentrations.
Their design includes a built-in back lit LCD display, auto calibration and program setting with a magnetic bar and a 4-20mA DC output signal. These gas detectors also come in two different models; remote and duct mount.