WNCG-2A
cold atomic absorption mercury analyzer
Introduction:
Micrometer
mercury analyzer, is the latest mercury detector, a powerful mercury detector
that integrates the functions of SCM, data storage and automatic drawing
working curve. The instrument uses cold atomic absorption spectrometry
Elemental mercury can volatilize into mercury vapor under the condition of not
heating at room temperature, and has a strong absorption effect on the
wavelength of 253.7nm. In a certain range, the concentration of mercury is
proportional to the absorption value, which accords with Beer's Law . Direct
measurement of mercury content, direct measurement of the measured
concentration. Scope: Environmental monitoring, health and epidemic prevention,
water, chemicals and other industries used to measure water, air, soil, food,
cosmetics, chemical raw materials, mercury content.
Features:
1
imported sensor, large-screen color touch screen, easy to operate.
2
built-in mercury detection standard curve, the user can calibrate and
automatically store the working curve is very convenient.
3
using SCM control and computing technology, direct display: mercury
concentration ng / l, temperature, humidity. Do not need manual calculation.
4
instrument has a storage function, the measurement data is automatically stored
256 groups.
5
instrument data query function, you can directly query the date, time,
measurement value.
6
instrument has a communication interface, the data can be imported through the
USB interface to print and save the computer.
Technical Parameters:
Measuring
principle: cold atomic absorption method.
Automatically
calculate the direct reading of mercury concentration, without user conversion.
Measuring
range: 0-10ng / ml (more than 10ng / ml to be diluted to measure).
Temperature:
-20 ∽ 60 ℃. Humidity: 10-95% RH
Detection
limit: 0.02ng / ml
Linear
correlation coefficient: R≥0.995
Also
shows: Mercury concentration ng / ml, temperature, humidity *.
Color
touch screen, time and date memory *.
Data
query function, data storage 256 groups, a USB interface *.
The
instrument has a working curve calibration function, according to user needs
automatically saved
Working
curve, the next boot directly using the last curve of direct measurement.
Flow
adjustment range: 0-2.5L / min
Power
supply voltage: 220V + 10%
Instrument
dimensions: 410 × 400 × 150mm3
Ambient
temperature: 0-40 ℃