Overview
QW-COD-HX12 COD thermostatic heater is a QIWEI brand product. It adopts air condensation instead of water condensation to determine chemical oxygen consumption. It can be widely used in environmental protection, colleges and universities, food, tap water, chemical industry, sewage treatment, papermaking, petrochemical, metallurgy, printing and dyeing and other industries, making COD indication measurement effective, fast and economical.
Features
1. Adopt air condensation instead of water condensation technology
2. Temperature range 32 ℃~ 399 ℃, accuracy +/- 2 ℃
3. Heating time (170 ℃) < 30min
4. Temperature setting 0-99 hours, 0-99 minutes, 0-99 seconds adjustable in sections
5. Power 1.2KW, Power supply voltage AC220V 50Hz
6. Equipped with 12 heating holes
Principle
The device replaces the traditional water condensation method by air condensation technology, and performs the chemical oxygen consumption measurement and reflux process under thermostatic heating conditions.
Applications
Environmental protection, colleges and universities, food, tap water, chemical industry, sewage treatment, papermaking, petrochemical, metallurgy, printing and dyeing
Steps
1. Connect the AC220V power supply
2. Set the required temperature and time parameters
3. Place the sample in the heating well
Step 4 Start the heating program
5. Wait for the reflow process to complete
6. Read measurement results