Product Name: Type 20, Type 21 Flame Spectrophotometer

Product Description:

The Type 20 and Type 21 flame photometers are analytical instruments designed and manufactured based on the basic principles of emission spectroscopy, widely used in industries such as agricultural fertilizers, soil, cement, ceramics, and the silica industry for analysis and determination; Pathological research in healthcare. The flame photometer uses liquefied gas as fuel gas.



Instrument features:

1) K and Na are displayed simultaneously;

2) Using touch sensitive buttons for easy operation;

3) Equipped with flame size pre selection function;

4) Equipped with flameout protection device;

5) Equipped with RS232 interface, it can be connected to printing or computer PC software;

6) Equipped with a moisture separator.



Technical Specifications:

Model: Type 20

Display range: Potassium

Ug/ml: Sodium

Detection limit: Potassium

Mmol/L: Sodium

Linear error: potassium

Mmol/L: Sodium

Stability: Continuous injection of standard solution, relative maximum change in instrument readings within 15 seconds ≤ 3%, measured once per minute, for a total of 6 measurements, relative maximum change in instrument readings ≤ 15%

Response time:<8 seconds

Minimum suction and spray volume:<6mL/min

Repeatability: Repeat the same standard solution for 7 consecutive independent measurements ≤ 3%

Test elements: potassium and sodium

Number of channels: 2

Curve calibration: Two points

Printer: optional

Connecting to computer: Yes