Automatic graphite digestion system/JQ-90

Automatic graphite digestion system/JQ-90

Fully automated solution for sample digestion:

JQ series is a dual-system fully automated digestion pretreatment system specially designed and produced for inorganic digestion pretreatment. It provides a safe, efficient, accurate and highly consistent solution for wet digestion and pretreatment of samples, with obvious practical advantages.

JQ dual system sample automatic digestion pretreatment system design and system process conform to GB, EPA3000, DIN and other standards, wider temperature application range, better acid resistance treatment and more safety and stability make the instrument fully meet various standards and various work environmental conditions.

Application range:

l Environment: sewage, applied water, ore sludge, sludge, soil, etc.

l Agriculture: fish, meat, vegetables, animals and plants, fertilizers, feed, etc.

l Quality control: electronic products, industrial products, semiconductor products, etc.

l Mining: ore, slag, smelting, products, etc.

l Medicine: Chinese herbal medicine, capsules, ointments, etc.

Applicable method:

l Acid digestion of soil, silt and sediment (EPA3050b), etc.

l Soil quality Determination of copper and zinc (GB/T 22105.1-2008), etc.

l Determination of heavy metals in electronic products (SJ/T 11365-2006), etc.

Instrument features:

l Dual systems, each module works independently, without interference and waiting, and the process of adding liquid and constant volume is more than 50% faster than similar products;

l The three-dimensional orbital sampling system is adopted to ensure the long-term and stable operation of the sampler;

l Each module can pre-store 10 common methods, and the 7-inch high-definition color screen is convenient for method calling and process display;

l A total of 16 reagent channels are available for selection, and various methods are compatible;

l Graphite surround three-dimensional heating, the surface is treated with PTFE coating, and the sample is heated well;

l The intelligent system combines method establishment and storage, which is easy to modify and call;

l High throughput: each module can process 30 50ml or 16 100ml samples at one time;

l The PID temperature control system meets the comprehensive requirements for temperature control, the gradient temperature control is accurate and effective, and the temperature curve is displayed in real time;

l The main metal material is treated with PTFE coating, which is the life guarantee for working in acid mist environment;

l The lifting and shaking system completely realizes the temperature and mixing of the sample;

l Adopt macro ultrasonic sensor to achieve accurate volume;

l The software has a reagent dog alarm function, and the reagent pipeline has a deduction function to ensure the actual amount of reagent added;

l The device supports wired and wireless online operations;

l Support manual step-by-step operation of the lower computer;

l Support the system to be repeatedly cleaned and collect and process the waste liquid uniformly;

l Complete records of the experimental process, which can be checked and traced.

Control system features:

u Arbitrarily set the digestion process steps to meet the needs of users for various sample digestion;

u When working offline, you can call the pre-stored method at will;

u Dual-system independent parallel method and recording process, complete process recording;

u Accurate curve and digital display of temperature control process;

u Both the upper computer and the lower computer have reagent alarm function.

u Support accidental power failure method to continue

² Optional color end point determination system

² Optional video surveillance system

² Optional digestion tube opening and closing system

(You can choose one of the three above)

Instrument parameters:

1. Batch volume: 90 bits X50ml or: 60 bits X50ml or: 32 bits X100ml or: 30 bits X50ml+16 bits X100ml

2. Heating material: PTFE coated high-purity graphite

3. Number of sample racks: 4 15-bit 50ml

4. Reagent channels: 16

5. Reagent addition accuracy: <0.025ml

6. Constant volume accuracy: <1%

7. Reagent adding speed: <4ml

8. Temperature control range: room temperature~250℃

9. Temperature control accuracy: 0.1℃

10. Temperature difference between holes: ±1℃

11. Power: 1200W/module

Instrument model:

u JQ-30: A single-temperature zone automatic digestion system, which can digest 30 samples (50ml) at the same time

u JQ-32: Double temperature zone automatic digestion system, which can digest 32 samples (100ml) at the same time

u JQ-46: Double temperature zone automatic digestion system, which can digest 30 samples (50ml) and 16 samples (100ml) at the same time

u JQ-60: Double temperature zone automatic digestion system, which can digest 60 samples (50ml) at the same time

u JQ-90: Fully automatic digestion system with three temperature zones, which can digest 90 samples (63ml) at the same time

Optional range:

u 4-channel standard addition system

u Whole machine ventilation hood

u Work area separation partition