Environmental Express HotBlock® TKN System provides an efficient method of digesting and storing water, wastewater, soil and sludge samples for Total Kjeldahl Nitrogen (TKN) analysis, total phosphorous (TP or TKP); total metals digestions, or other digestion methods requiring temperature up to 450°C. These innovative digestion systems allow samples to be digested in a corrosion-free environment. In addition, samples are handled in a small area with minimal radiant heat loss.

Touch-screen controller features: Status screen-displays parameters and status of each block currently running. Method Configuration Screen-used for programming and saving proceedures with user-defined parameters of ramp, set point temperature, soak time, and pause. Timer Screen- provides an automatic count down timer. Pause feature allows each block to be manually or programmed pause step during the digestion proceedure. Dimensions: 9 1/4" x 8 3/4".