Brand: BIOBASE | Category: Scientific & Laboratory Equipment
BIOBASE Atomic Absorption Spectrophotometer BK-AA220AES is listed in VVON's spectrometers & optical analysis range for Bangladesh. Published models: BK-AA220AES. Published details include Wavelength Range: 170~900nm; Temp. Range: RT~3000℃. Compare measurement range, optical configuration, sample format and software. For a quotation, send the analytical method, measurement range, sample format and software requirements. Confirm the exact model, included accessories, consumables, delivery and service scope in the offer. Manufacturer specifications below describe the published configuration; options and local availability require confirmation.
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| Model | 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(Cu*1, Cd*1, Hg*1), 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(W*D*H) | Main unit: 1020*530*500mm GF power supply: 350*530*430mm |
| Package Size(W*D*H) | Main unit: 1280*750*830mm GF power supply: 610*670*810mm |
| 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 | 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 |
Manufacturer catalogue checked 2026-09-28.
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Contact Vvon Technologies Limited about BIOBASE equipment requirements in Bangladesh.
Phone: +8801805987890 | Email: info@vvon.com.bd
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Spectrometers & Optical Analysis by BIOBASE. Compare measurement range, optical configuration, sample format and software.
Wavelength Range: 170~900nm. Compare measurement range, optical configuration, sample format and software.
Wavelength Range: 170~900nm. Compare measurement range, optical configuration, sample format and software.