1、 Overview
The HJ-101B new multifunctional rapid digestion device is a pre-treatment digestion device developed by our company, specifically designed for heating digestion in water quality testing index experiments. This instrument is controlled by a complete system and has the characteristics of fast heating, constant insulation, automatic timing, and alarm when the time comes. Easy to operate, aesthetically pleasing, suitable for pre-treatment experiments of various indicators such as COD, total phosphorus, total nitrogen, and total chromium. A multifunctional machine is a powerful assistant for scientific researchers.
2、 Application Fields
1. Widely used for water quality testing in industries such as sewage treatment plants, monitoring stations, environmental protection bureaus, third-party testing, petrochemicals, steel mills, power plants, healthcare, universities, and production-oriented enterprises (including food mills, paper mills, printing and dyeing factories, etc.); Suitable for testing the water quality of surface water, groundwater, industrial wastewater, domestic sewage, tap water, etc.
2. It can be used in conjunction with the Haijing brand measuring instrument host to conduct comprehensive experiments on various substances such as COD, total phosphorus, and total nitrogen.
3、 Technical parameters
1. Custom temperature range: Room temperature -200 ℃; Custom time: adjustable from 0-999min
2. Temperature control method: intelligent PID temperature control technology; Temperature control error: ≤ 0.5℃
3. Heating speed: 170 ℃ ≤ 10min (calculated based on COD experimental temperature)
4. Dissolving batch: 16 pieces/batch
5. COD measurement range: 5-100mg/L surface water can be directly measured
50-1000mg/L of domestic sewage can be directly measured
500-6000mg/L production wastewater can be diluted and measured
6. Anti chlorine interference: ≤ 1000mg/l
7. Alarm prompt 1: Alarm when reaching the specified temperature and maintaining a constant temperature
Alarm prompt 2: Alarm when digestion is completed and heating is stopped (manually controlled or automatically released)
8. Security protection: dual protection against overheating
9. Applicable test tube: diameter of 16mm, length of 10ml/15ml is acceptable;
10. Dissolving capacity>12ml; Sealed digestion (transparent protective cover)
11. Weight: 5.5kg Dimensions: 240 * 340 * 120 (mm)
12. Power supply: AC 220V ± 10%/50Hz
13. Working environment -10-40 ℃, relative humidity<85%
4、 Functional Features
1. Adopting a new temperature control system, the heating speed is fast, the accuracy is high, and the temperature control is constant and uniform.
2. Using stable heating materials and heating modules to ensure the safety performance of the experiment.
3. The shell design has double-sided heat dissipation holes to ensure good operation of the instrument under high temperature conditions.
4. Equipped with automatic alarm function, automatic shutdown, and unmanned operation.
5. It can automatically complete the constant temperature timing and display the remaining time.
6. Sealed digestion can effectively reduce errors.
7. It has the advantages of small size, water-saving, time-saving, energy-saving, and good temperature control performance.
5、 Configuration List:
One digestion host, 16 sealed digestion tubes, one test tube rack, one protective cover, one power cord, and one certificate of conformity, warranty card, and instruction manual.