The circuit boards have plug-in connectors. All components are chrome plated or stainless steel within the wet chamber area of the instrument. The container is a graduated laboratory glass container. The simulator has a power switch and long life power and heater indicator lamps. Replacement parts are interchangeable with Mark IIA simulator parts.
All fittings are chrome and stainless steel within the wet chamber area of the simulator.
The top housing is all metal, machine brass and chrome nickel plated, including the threads holding the glass container. This allows for uniform heating of the headspace and exhaust port of the simulator. Guth Certified Premixed Alcohol Reference Solution is prepared for immediate usage eliminating the requirement of mixing solution in the field. All solutions are prepared using only USP purified water and USP ethyl alcohol. No interfering substances or antimicrobial compounds are used.