ספקטרופוטומטר ספיגה אטומית LR-8452B AAS

תיאור

  1. AAS Atomic Absorption Spectrophotometer
  2. הצגת המוצר

The GA-8452B atomic absorption spectrophotometer has high analysis accuracy and comprehensive humanized design, which can fully meet the specific needs of different customers. According to different analysis requirements, graphite furnace control, דגימה אוטומטית, hydride generator and so on can be selected.

 

AAS Atomic Absorption Spectrophotometer

II.מאפייני ביצועים

1, four lights or six lights optional

Automatic 3D switching, energy balance, simultaneous preheating of multiple lamp positions to save waiting time, can choose deuterium lamp button background and high-performance element lamp.

2, automatic optimization of instrument Settings

Instrument setting automatic optimization memory function, one key to complete scanning peak search.

3, data report multi-format save and print out

Convenient data query and comparison.

  1. Software design makes operation easier

The instrument software adopts single-interface multi-function window design, real-time monitoring of data changes, supports mainstream Windows operating system, supports remote control and calibration,

Chinese/English versions are optional.

5, advanced and reliable multiple security protection system

Automatic detection, alarm, such as insufficient pressure, gas leakage, flameout and other abnormal conditions.

  1. Expand and combine functions

Hydride system and graphite furnace system and combined functions.

7, with automatic online detection function

AAS Atomic Absorption Spectrophotometer

III.שדה יישום

It can be widely used in geology, מֵטַלוּרגִיָה, תרופה, תעשייה כימית, נֵפט, חַקלָאוּת, שמירה על איכות סביבה, commodity inspection and other industries. בשנים האחרונות, the application of analysis of trace and trace elements has gradually penetrated from inorganic chemistry to organic chemistry.

AAS Atomic Absorption Spectrophotometer

.פרמטר טכני

מכונה מארח
ספק כוחAC 220 V/50 Hz
כּוֹחַ150 W
טמפרטורת פעולה10℃ ~35℃
Working humidity≤ 80%
ממדים1000 מ"מ (ל) איקס 400 מ"מ (W) איקס 470 מ"מ (ח)
מִשׁקָל70 ק"ג
Optical system
גַלַאִיJapan Hamamatsu photomultiplier tube
טווח אורכי גל185 nm~900 nm
Grating line density1800 חתיכות
MonochromatorCzerny-Turner enhanced type
The spectrum bandwidthThe spectrum bandwidth is 0.2nm, 0.4נ"מ, 1.0נ"מ, 2.0nm multi-grade automatic switching
Wavelength indication error≤ ±0.1 nm
Wavelength repeatability≤ ±0.025 nm
Baseline drift0.003 ABS/30min(static)

0.005 ABS/15min(dynamic)

פתרון הבעיהCu 324.7nm wavelength, 0.2nm bandwidth, 0.2nm ± 0.01nm half-width
מערכת מקור אור
Lamp holderTurret type automatic switching light frame
Lamp power supply mode400 הרץ, 1/4 duty cycle pulse lit
Lamp current adjustment range(0~10) אִמָא (average current) software adjustment
Atomization system
Characteristic concentration(Cu)0.025 μg/mL /1%
The detection limit(Cu)0.006 μg/mL
Burner0.5 mm×100 mm all-titanium burner
הֲדִירוּתRSD ≤ 0.5%
atomizerMetal sleeve high efficiency glass sprayer
Atomizing chamberCorrosion-resistant all-plastic atomization chamber
Security protectionWith a variety of automatic safety protection functions, acetylene leakage alarm, shutdown system
Analytical method
Measuring methodAir-acetylene flame method
Concentration calculation methodThe linear regression method automatically fits the working curve and calculates the result automatically
Repeated measurement times 1~99 times, automatically calculate the average value, תוֹכֶן, standard deviation and relative standard deviation
Result outputMulti-format data saving and printing
Communication interfaceStandard RS232, USB expansion interface
Software environmentSoftware environment

Windows XP/Vista/Windows7 operating system, Chinese professional software

Function expansionHydride system and graphite furnace system






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