Overview
This instrument is a multi-functional numerical control digestion instrument of JINGQI brand, model DR-36, which can realize the chemical analysis digestion function of COD, total phosphorus, total nitrogen and total chromium of various water samples that require heating process. 36 φ 16mm reaction tubes can be placed at the same time, and the temperature can be automatically controlled according to the set digestion temperature and digestion time.
Features
The heating speed is fast, and it only takes 15 minutes to rise to the set temperature.
2, high temperature control accuracy.
3. With multi-point error-free calibrating, zero-error measurement of set points is realized, which completely eliminates the error caused by the non-linearity of temperature transducers in the market.
4. Adopt effective heat insulation measures to reduce energy consumption.
5. With regular reminders.
6. The instrument has a secondary protection function. When the temperature of the digestion instrument exceeds 185 degrees, the instrument will cut off the power supply by itself to ensure the safety of the digestion process.
7. The standard digestion tube adopts imported Glass, which has the characteristics of no explosion in the state of sudden cooling and sudden heating.
Principle
The instrument automatically controls the temperature according to the set digestion temperature and digestion time, and realizes the digestion function of chemical analysis.
Applications
Chemical analysis of water samples, determination of COD, determination of total phosphorus, determination of total nitrogen, determination of total chromium
Steps
1. Place the reaction tube.
2. Set the digestion temperature.
3. Set the digestion time.
4. Start the instrument for automatic temperature control digestion.
Notice
• The instrument has a secondary protection function, which automatically cuts off the power supply when the temperature exceeds 185 degrees.
• Use standard imported Glass digestion tube to avoid bursting.