uv visible spectrophotometer automic absorption spectrophotometer price

atomic absorption spectrophotometry   Technical indicators:
Wavelength range: 190nm ~ 900nm
Spectral Bandwidth: 0.1nm, 0.2nm, 0.4nm, 1.0nm, 2.0nm automatically switch
Wavelength indication error: ± 0.15nm
Wavelength repeatability: ≤ 0.04nm
Baseline Stability: 0.002A/30min
characteristic concentration: (Cu) 0.02μg/ml/1%
detection limit: (Cu) 0.004μg/ml
Repeatability: ≤ 0.5%
burner: Full Metal titanium burner
sprayer: Efficient glass atomizer
Integrated suspension optical platform design, so that the light path system seismic capacity improved significantly, even if long-term use is still able to maintain a stable optical signal
grating lines: 1,800 / mm
eight lighthouse automatic switching, while preheating eight element lights automatically switch, automatic ignition, automatic optimization of the working conditions of the hollow cathode lamp
Position adjustment: best flame burner automatically set the height and longitudinal position
Automatic wavelength scanning and peak searching
perfect safety interlock protection device: The system for continuous combustion head is not correct, the gas leak, air undervoltage, abnormal flameout protection with alarm and automatic safety features
deuterium lamp, self-absorption background correction
Data processing: super database with up to 500 or more data storage, and power from storage, analysis results to EXCEL spreadsheet is saved, test methods and results can be called at any time, with special software Fertilization there Soil testing standards compliance (FERTREC) communication requirements of the communication module
Measuring method: flame absorption, flame emission method
Print: Parameter printing, data results printing, graphic printing


Instrument configuration:
atomic absorption spectrophotometer a Taiwan
No noise and air compressor 1 set
Workstation: Computer Configuration (P43.16, 512M RAM, 80G hard drive, DVD, 17-inch flat screen monitors), HP inkjet printers, Chinese instrument operating software (specifically configured to prevail in kind), accessories set (including acetylene reduction pressure valve, a copper lamp, air filter, etc.)


Graphite furnace system:
Maximum temperature 3000 °C
The maximum heating rate: ≥ 2000 °C / S
feature quantity: Cd ≤ 0.5 × 10-12g Cu ≤ 0.5 × 10-11g
Precision: Cu ≤ 3% Cd ≤ 3%
Size and weight: 550mm × 450mm × 300mm 65 kg
Over Current Protection
Low shielding gas pressure alarm / protection
Low Cooling water flow alarm / protection
Power supply: 220V AC
Power: 7000W