COD black crystal digester

This instrument is suitable for measuring COD in surface water, domestic sewage, and industrial wastewater. It is designed and manufactured in accordance with the national standard GB11914-89 and the environmental standard HJ828-2017 for the determination of chemical oxygen demand in water. It can be widely used for COD analysis of industrial wastewater from the chemical, petroleum, coking, papermaking, metallurgy, brewing, and pharmaceutical industries, as well as various domestic wastewaters. Features of COD Black Crystal Digester

◾ Microcrystalline panel heating element, resistant to 700°C, features fast heating and cooling speeds, a smooth and aesthetically pleasing surface, and is energy-efficient and corrosion-resistant.

◾ PID control of the heating temperature, with a precision of ±0.1°C, ensures highly reproducible experimental results.

◾ Glass burr reflux pipe and air-cooled heat dissipation system provide excellent condensation and heat dissipation.

◾ Digital display of digestion time and heating temperature, adjustable temperature and time.

◾ Heating automatically stops upon completion of digestion.

◾ Instrument Model: JRY-COD-6

◾ Temperature setting range: Room temperature to 300°C

◾ Batch processing capacity: 6 samples

◾ Time setting: 0-999 minutes, with a control accuracy of ±5°C.

◾ Dimensions: 450mm × 350mm × 600mm

◾ Weight: Approximately 12kg

◾ Maximum power: 1500W, sample to slight boiling time: <15 minutes