- Phone
-
Address
No. 77 Chaoyangshan Road, Huangdao District
Qingdao Traceability Environmental Protection Equipment Co., Ltd
No. 77 Chaoyangshan Road, Huangdao District
1Graphite COD constant temperature heater digester condensation reflux deviceProduct Introduction
The TC-12S graphite COD constant temperature heater (COD digestion instrument) is a classic method for analyzing wastewater using air condensation instead of water condensation to determine chemical oxygen consumption. It adopts a new type of temperature controller, with fast heating speed, constant and uniform temperature, and easy operation. The heating module is made of graphite material, which provides more uniform heating and corrosion resistance. It has a small heating expansion coefficient and is less likely to crush experimental glass equipment. Instrument symbolHehe《HJ 828-2017 Determination of Chemical Oxygen Demand in Water Quality - Dichromate Methodrequirement.
The TC-12S graphite COD constant temperature heater adopts digital setting, displays heating temperature, automatically controls heating temperature, and can set heating time. Fast heating speed, constant and uniform temperature, low power consumption, simple operation, stable and reliable performance, widely used for water quality testing in industries such as environmental protection, medical care, hygiene, food, tap water, papermaking, sewage treatment, printing and dyeing, petrochemicals, metallurgy, and universities.
IIGraphite COD constant temperature heater digester condensation reflux deviceTechnical Features
1. The TC-12S graphite COD constant temperature heater adopts digital temperature control, and the time can be set arbitrarily, making it easy to operate
2. Made of graphite material, the heating is more uniform, the surface is treated with special technology, and it is more corrosion-resistant.
3. The coefficient of thermal expansion is small, making it less likely to crush experimental glass equipment.
4. The heating module is made of graphite material, which is lighter in overall weight.
5. Automatically calculate the heating reflux time, and when the heating reflux time reaches 2 hours, the instrument will automatically shut down.
6. Small temperature drift, energy-saving, water-saving, low power consumption, fast heating speed.
7. Made with new digital temperature control devices and processing technology, each heating hole is uniformly and temperature controlled.
8. Sewage cooling makes operation more convenient and energy-saving.
9. Small size and space occupation.
3、 Technical indicators
1. Temperature adjustable range: Room temperature 200 ℃
2. Constant temperature accuracy: ± 1 ℃
3. Heating material: graphite
4. Measurement range: 5-1000mg/L, 1000-10000mg/L (dilution)
5. Measurement time: ≤ 150 minutes
6. Batch processing samples: 12 samples/batch
7. Heating time: (200 ℃)<20min
8. Time setting: adjustable from 0-720 minutes
8. Maximum power consumption: 1.5kw
9. Power supply voltage: AC220V ± 10%, 50Hz
10. Dimensions and weight: 34cm * 31cm * 13cm (length * width * height), 8.5Kg