Reflux method thermoreactor for the determination of Chemical Demand Oxygen "COD" in wastewater.

• Uniform and simultaneous heating of samples
• Automatic programming of temperature and digestion time
• Acoustic and visual alarm at the end of the cycle
• Alarm if the K type temperature probe fails.

Digestion block for 6, 12 or 20 samples, with process programmer of processes and lifting racks.

Racks with support tube holder in a chemically treated special plate, with handles and side plates to avoid heat losses.

For correct operation it is essential to include the RAT-2 programmer, as metal heating blocks should not connect directly to the network. RAT-2 time/temperature controller with temperature, time and program display. Temperature selectable from 45 to 450 °C. Memory capacity is 20 programs (4 steps each maximum time per step: 600 minutes).