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Atomic Absorption Spectrophotometer TRAS-701

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TRAS-701

Atomic Absorption Spectrophotometer
TRAS-701

Description :

Atomic Absorption Spectrophotometer TRAS-701is completely controlled by a computer. It has a fully automatic control system with advanced temperature control technology of a graphite furnace. With a wavelength range of 190 to 900 nm. Providing a spectral bandwidth of 0.1, 0.2, 0.4, 1.0, and 2.0 nm. The setting of the background deduction method. The fast heating capacity can improve the elements' flexibility even more. . It presents the hollow cathode lamp in its operational state. It is a safe, dependable, and convenient flame system with a multi-functional software workstation.

Specification

Wavelength range 

190 to 900 nm

Spectral bandwidth

0.1, 0.2, 0.4, 1.0 and 2.0 nm

Accuracy of the wavelength

±0.15 nm

Receptivity of the wavelength 

≤0.04 nm

Baseline stability

≤0.002A/30 min (Cu)

Characteristic viscosity

0.02 μg/ml/1% (Cu)

Checking limit

0.004 μg/ml (Cu)

Preciseness

0.005

Grating

1800 lines/ mm

Inflamer

All-metal titanium burner

Atomizer 

Effective glass atomizer

Lamp stand

8

D2 background correction ability

When the background is 1 A, the background ability should be deducted not less than 50 times, self-absorption background deduction method

Size 

700 mm×550 mm×450 mm  

weight

75 Kg

Power source

220V±22V AC

Flame System

Acetylene air burner 100 mm
Ignition dynamic baseline drift ≤0.006 A/30 min
(Cu) Characteristic viscosity ≤0.025 μg/ml/1%
Related standard deviation of the accuracy ≤0.5%(Cu, absorbance>0.8A) (detection limit Cu≤0.008 μg/ml)
Safety system Can Automatically cut off the gas when The pressure is not enough, The power is off, flameout and unconformity of the burner.

Graphite furnace

The highest temperature 3000 ℃
The largest temperature rising speed ≥2000 ℃/S
Characteristic quantity Cd≤0.5×10 to12 g
 Cu≤0.5×10 to 11 g
Accuracy Cu≤3% Cd≤3 %
Size and weight 550 mm×450 mm×300 mm  65 Kg

Power source and power

220 V±22 V  AC  7000 W

Features

  • The hollow cathode lamp's operational state
  • Wavelength searching and peak search are completely automatic
  • The integrated floated optical platform design improves the optical system's shock resistance and stability when using the optical signal for an extended period
  • Eight light stands can be changed automatically while simultaneously preheating and optimizing the eight lights
  • Adjustable position: It can automatically set the front and rear positions, as well as the best height for the flame burner
  • The setting of the background deduction method
  • Background self-absorption and the Deuterium lamp
  • Data processing, super-strong database with over 500 data self-storage and cut-off storage functions
  • can hold the analysis results in form of a Spreadsheet, and the test procedure and result can be called at random
  • The flame results demonstrated and the emissions technique are two methods for measuring
  • Result printing: parameter printing, data result printing, and diagram printing
  • It has fully automatic controlled, with the help of the software
  • The selection of lamp elements, Front-to-rear lifter adjustment (up/down)
  • Re-adjustment of optical energy, selecting the slit, Determination of wavelength scanning and peak searching, sixth, choosing an atomizer
  • Full safety chain protection, warning and automatic protection against incorrect burner, gas leakage, air under voltage, and abnormal flameout
  • Managing the flow of gas
  • Auto-flaming and extinguishing
  • Temperature control technology of graphite furnace advanced
  • Introducing PID technology can effectively overcome the influence on the temperature rising procedure
  • The combination of the 3ms/time fast sampling technique can result in more accurate and dependable testing data
  • The fast heating capacity can improve the elements' flexibility even more
  • Use a standard 220V power source instead of a 380V dynamic power source
  • The maximum procedure heating capacity setting of 20 levels can make testing multiple samples more efficient and comfortable
  • Three grades of adjustable gas flow can be tailored to meet a variety of application requirements
  • Can provide a timely warning when the gas and water are turned off and there is insufficient gas and water, thereby avoiding equipment damage and measurement error
  • Safe, reliable, and convenient flame system
  • EPC can more precisely control the flow of acetylene (C2H2) and is a type of system that is also simple to operate
  • A well-functioning Tomi Ziti on the system allows for greater sensitivity
  • The entire operating system is highly secure because the fire safety system scan alert for the fluctuation
  • It will also automatically turn off the gas and prohibit temper tantrums
  • Protects the operating personnel and equipment from harm and damage
  • Multi-functional software workstation, a working computer that is supported WINDOWS XP/2000/NT/2000/NT/2000/NT/2000/NT/2000/NT/2000/NT/2000/NT/2000/NT/2000/NT/2000/NT/2000/NT/2000/NT/2000/NT/2000/NT/2000
  • The extensive menu makes it easy for customers to use
  • Easy conversion between different menus simplifies the operation
  • A variety of analytical correction methods gives users more options
  • The basic default parameter settings allow even inexperienced users to perform routine operations
  • Flexible storage, editing, and printing methods provide the most support to the user

Application

Metal analysis was performed by determining the presence and concentration of metals in a liquid sample. It also determines the metal concentrations in the samples.