The DTG has been designed as a replacement for mercury-in-glass thermometers on Retort applications. The unit provides a battery-powered local display of temperature, visible on a large 0.9″ LCD display. Numerous fitting choices ensure simple transition from existing mercury-in-glass thermometers to the DTG. Supplied pre-calibrated, with up to five custom user points available to allow on-site calibration. For difficult to read areas, a remote mount display is also available.