COD Heating Mantle

The COD electric heating mantle heats samples through resistance wires, allowing the chemical oxygen demand digestion reaction to proceed at a constant temperature. It is used for the pretreatment of water sample digestion in the laboratory and is combined with titration or colorimetric methods to determine the degree of organic pollution in water bodies.
Selection
When selecting, pay attention to the compatibility between the heating hole size and commonly used digestion tubes. Temperature control should be stable within ±2℃ of the set value. Consider the number of samples that can be processed simultaneously. The insulation material of the housing should be corrosion-resistant, and the heating power must comply with local voltage standards.

Terms

Standards

Instruments

Adopt air condensation technology instead of water condensation, Temperature control accuracy +/- 2 ℃, equipped with 12 heating holes, heating up to 170 ℃ time is less than 30 minutes, support segmented timing function.

$ 464.00

With standard COD, total phosphorus, total nitrogen working procedures, support custom temperature and time; using new temperature control algorithm, heating uniform and fast, heating up to 165 ℃ only 12 minutes, temperature control accuracy +/- 1 ℃; one-button operation, with automatic alarm and transparent protective cover.

$ 767.00

Adopting high-temperature non-alkali fiberglass insulation layer sealing resistance wire, the heating area is large and the heating is fast, the maximum operating temperature is 380 ℃, and the hemispherical internal thermal design avoids the danger of open flame.

$ 212.00

Temperature range environment to 380 ℃, can work continuously, large heating area and rapid heating, effectively protect Glass ware.

$ 140.00

Using high temperature non-alkali fiberglass insulation material sealing resistance wire, large heating area and heating fast, the highest temperature 380 ℃, support internal and external dual Sensor temperature measurement, no open flame design to avoid bumping Glass ware.

$ 170.00

Using high temperature non-alkali fiberglass insulation material, the highest temperature 380 ℃, with internal and external dual Sensor temperature measurement function, large heating area and rapid heating, excellent thermal insulation effect.

$ 151.00

The separate design of digestion and determination does not affect the accuracy, COD digestion is completed in 15 minutes, 30 standard Linear dispersion and 199 sets of data can be saved, 4-16 water sample batches are supported, and IP65 waterproof and dustproof design is adopted.

$ 1366.00

Temperature range environment temperature to 380 ℃, can work continuously. The surface temperature of the heating element is up to 380 ℃, and the insulating layer is wOven with high temperature resistant fiberglass without alkali.

$ 117.00

Temperature range environment temperature to 380 ℃, can work continuously, heating element surface temperature up to 380 ℃, insulation layer sealing resistance wire design is safe and reliable.

$ 110.00

Temperature range environment temperature to 380 ℃, can work continuously, the maximum temperature of the surface of the heating element is 380 ℃, and the sealing design of the insulating layer ensures the safety of use.

$ 114.00

Adopting high temperature resistant non-alkali fiberglass insulation material, the maximum operating temperature is 380 ℃, with internal and external dual Sensor temperature measurement function, large heating area and no open flame design.

$ 143.00

Adopt electronic voltage regulation circuit without electric shock, Temperature range environment temperature to 380 ℃, can work continuously, large heating area and no open flame design, avoid bumping Glass ware.

$ 123.00

The use of high-temperature non-alkali fiberglass insulation layer wOven into a hemispherical internal heating heater, heating area and heating up quickly, the highest temperature of 380 ℃, no open flame design to avoid bruising Glass ware.

$ 131.00

Adopt high temperature resistant non-alkali fiberglass insulation material, the maximum operating temperature is 380 ℃, support internal and external dual Sensor temperature measurement, large heating area and no open flame design, can work continuously.

$ 160.00

Temperature range environment to 380 ℃, can work continuously, the maximum temperature of the surface of the heating element is 380 ℃, and the insulating layer effectively protects the Glass ware.

$ 130.00

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