Built-in humidifier
The potential hand-printed trioxone or DFO on the paper needs to be presentin in a certain temperature and humidity environment, and the smoked cabinet can provide the ideal temperature and humidity environment for the appearance of this fingerprint.
1. Soak the material in a diket or DFO solution, or spray the solution on the inspection material, place the material on the sample shelf of the smoked cabinet, close the cabinet door.
2. Turn on the power switch, key to select the operation mode of xyl ketone or DFO, and then set the appearance time, press the start switch, the appearance process begins. The time to appear is coming, the bee whines prompts. When the trioxone function is selected.The temperature in the cabinet is automatically set to 80 degrees C, and the relative humidity is automatically set to 80%: when the DFO function is selected, the temperature in the cabinet is automatically set to 100 degrees C.
The user can observe the effect through a transparent glass door and can press the "stop" button at any time to terminate the appearance procedure. Built-in water heater, humidification by evaporation of water, without external humidifiers.
