Atomic Absorption Spectrophotometer BK-AA220AES

Name: Atomic Absorption Spectrophotometer BK-AA220AES
Brand: BIOBASE
SKU: BK-AA220AES

BK-AA220AES

Optical instrumentation for identification and quantification in research and quality control.

Made to orderPrice on request

Manufacturer: BIOBASE

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Reply within 24 hoursValidated selection and configurationDelivery across mainland Portugal, Madeira, the Azores, and all European countries.

01 / Key features

Key features

Controlled optical measurement
Configurations for different spectral ranges
R&D and quality-control applications

02 / LaboratoriX technical datasheet

LaboratoriX technical datasheet

Technical parameters consolidated from the manufacturer documentation. Each column corresponds to one model; shared values are clearly identified. Final configuration, accessories, power supply and applicable documentation are confirmed with the quotation.

Parameter	BK-AA220AES
Wavelength Range	170~900nm
Spectral Bandwidth	0.1, 0.2, 0.4, 1.6nm
Wavelength Accuracy	≤±0.1nm
Wavelength Repeatability	≤0.05nm
Detector	Photomultiplier tube detector
Baseline Stability	Drift ≤0.002Abs, noise ≤0.001Abs(Steady 30min) Drift ≤0.002Abs, noise ≤0.001Abs(Dynamic 15min)
Resolution	Spectral bandwidth deviation ≤0.02nm Manganese double line valley to peak energy ratio ≤25%
Characteristic Concentration/Content	Flame method for Cu: ≤0.025μg/mL/1% Graphite furnace method for Cd: ≤0.5pg
Detection Limit	Flame method for Cu: ≤0.002μg/mL Graphite furnace method for Cd: ≤0.4pg
Preciseness	Flame method for Cu: ≤0.3% Graphite furnace method for Cd: ≤2.0%
Background Correction Ability	Deuterium lamp calibration 1.0Abs, background ≥90 times Self-absorption method correction 2.0Abs, background ≥90 times
Diffraction Grating	Groove 1800lines/mm, blaze wavelength 250nm
Lamp Stand	8(Support simultaneous preheating of 1~4 lights)
Standard Accessory	*Element lamp(Cu1, Cd1, Hg1), software working station**
Optional Accessory	Wide slit combustion head, adjustable nebulizer, hydride vapor generator, audit trailing software, oil-free air compressor, recirculating cooling water system, computer, printer, autosampler, oxygen-enriched high-temperature flame
Power Supply	AC220V, 50Hz
External Size(WDH)	*Main unit: 1020530500mm GF power supply: 350530430mm*
Package Size(WDH)	*Main unit: 1280750830mm GF power supply: 610670810mm*
Net Weight	Main unit: 85kg GF power supply: 32kg
Gross Weight	Main unit: 160kg GF power supply: 70kg
Air-acetylene Burner	100mm all-titanium burner
Atomization Chamber System	Integrally molded from polyphenylene sulfide
Burner System	Burner head height and horizontal position automatic adjustment, with burner angle rotatable
Gas Flow Control System	Automatic ignition/fame-out
Safety System	Emergency shutdown protection switch, automatic gas cut-off/shutdown/alarm in case of abnormal status, abnormal air pressure, ignition failure, gas leakage, abnormal flow rate, etc.
Temp. Control Mode	Optical and constant voltage
Heating Mode	Slope and stepped temperature programming
Temp. Range	RT~3000℃
Heating Rate	≥3000℃/s
Precision Error	≤1%
Graphite Tube Type	Straight, platform, concave type
Water&Gas Control Monitoring System	Inner gas, external gas and make up gas are controlled separately. Circulating water and gas flows monitoring system is equipped
Safety System (2)	Graphite furnace cut-off high current protection switch, automatic pause/cooling/alarm in case of abnormal furnace state/water and gas circuit control failure/graphite tube problem/temperature control failure, etc.
Smart Optimization	One-key operation for instrument optimization, supporting multi-task analysis
Repeat Measurement	1~99 replicates with auto-calculation of mean/SD/RSD
Print/Export Reports	Word/Excel supported
Auto-Calibration	Curve fitting, re-slope&concentration calculation, incl. standard addition method