Key Features

  • Burner Deflection Technology: Specifically equipped on this flame model. When testing high-concentration elements, the burner’s angle can be adjusted manually to reduce absorbance, allowing testing of higher concentrations without requiring extensive sample dilution.
  • Automatic 6-Lamp Turret: Features a ≤6-socket configuration with independent power supplies, allowing for simultaneous preheating and automatic alignment. Lamp positions No. 5 and No. 6 are configured to support high-performance dual-cathode hollow lamps.
  • High-Precision Lead Screw Drive: Employs a four-subdivision screw drive mechanism. The wavelength step accuracy reaches 0.005nm, which supports a wavelength repeatability of ±0.1nm.
  • Dual Background Correction: Equipped with two background correction methods: the D2 (Deuterium Lamp) method and the SR (High-Speed Self-Absorption) method to manage interference from complex sample matrices.
  • Corrosion-Resistant Flame System: Features an explosion-proof polymer spray chamber paired with an efficient glass atomizer and a full titanium combustion head.
  • Automated Gas & Ignition Control: Integrates a microcomputer-controlled automatic gas control system that automatically performs safety ignition and extinction to support reproducible flame operation.

Specifications

ParameterSpecification
ModelAA-1800C
Light Source≤6 lamps automatic turret, automatic alignment
Optical SystemLarge 1800 lines/mm grating ruling, full closed optical system
Wavelength Range190nm – 900nm
Wavelength Accuracy≤0.15 nm
Wavelength Repeatability±0.1 nm
Spectral Bandwidth0.1, 0.2, 0.4, 1.0, 2.0 nm (5 steps automatic changeover)
Baseline Stability≤±0.002A/30 min (Static) | ≤±0.005A/30min (Dynamic)
Absorbance Range0 – 4A
DetectorImported photomultiplier tube
Burner HeadFull titanium combustion head, 50mm or 100mm
Atomization ChamberPolymer explosion-proof spray chamber
NebulizerEfficient glass atomizer
Ignition TypeMicrocomputer control, automatic ignition
Gas ControlAutomatic gas control system
Detection Limit (Cu)0.002μg/mL
PrecisionRSD ≤ 0.5%
Power Supply110/220V (+5% ~ -10%), 60/50Hz; 5000VA

Applications

The AA-1800C is utilized in scientific research, quality control, and industrial sectors for high-sensitivity trace elemental analysis using the flame method:

  • Environmental Protection: Testing elements in environmental water, drinking water, and soil extracts using the D2 background correction method.
  • Agriculture and Food Testing: Analyzing nutritional elements and metallic contamination in agricultural products and fertilizers.
  • Metallurgy and Mining: Determining element concentrations in ores and metallurgical processes, utilizing Burner Deflection Technology for high-concentration samples.
  • Chemical Industry: Routine quality control testing of chemical raw materials and industrial manufacturing by-products.

Who is it for?

  • Quality Control Laboratories: QC departments in chemical, agricultural, and metallurgical manufacturing plants that perform routine testing of elements.
  • Environmental Testing Agencies: Water treatment facilities and environmental monitoring stations that require a dedicated flame AAS for standard compliance testing.
  • Comprehensive Testing Facilities: Laboratories requiring a 6-lamp turret configuration to efficiently handle multi-element flame testing workflows.

Why choose it?

  • High-Concentration Adaptability: The inclusion of Burner Deflection Technology allows operators to adjust the instrument for high-concentration samples, reducing the time spent on manual dilution procedures.
  • Structural Stability: The optical path system is fixed on a 20mm thick double cast aluminum plate with a “well” shape support. This structural design helps maintain optical alignment during transportation and long-term operation.
  • Certified Qualifications: The instrument complies with major international product qualifications and safety standards, holding certifications including the European CE mark, North American ETL, FCC, RoHS, China CQC, and 3C.

Packaging, Installation & Operation

Packaging & Shipping

After unpacking the instrument, compare the contents with the packing list and check that all items are present and undamaged.

Installation & Setup

Place the spectrophotometer in a suitable location away from direct sunlight, dust, corrosive gases, and strong vibrations. For stable operation, keep it away from strong magnetic or electrical fields and electrical devices that may generate high-frequency fields.

Keep the area around and underneath the instrument clear to allow adequate airflow.

Use the appropriate power cord and connect the instrument to a grounded outlet.

Initial Operation

Turn on the spectrophotometer and allow it to warm up for the recommended time before taking measurements. Follow the instrument’s operating instructions to complete any required system initialization, calibration, or wavelength verification before measurement.

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Exhibition

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FAQ (Frequently Asked Questions)

Yes. The Burner Deflection Technology is specifically equipped on our Flame-only models, including the AA-1800C. When testing high-concentration elements, the burner’s angle can be adjusted manually to reduce the absorbance value, allowing testing of higher concentrations.

No. The AA-1800C is a dedicated flame atomic absorption spectrophotometer. If your laboratory requires graphite furnace analysis for varying analytical requirements, please consider our integrated models such as the AA-1800E or AA-1800EL.

The AA-1800C features an automatic turret configuration that can hold ≤6 lamps. Lamp positions No. 5 and No. 6 are specifically configured to support high-performance dual-cathode hollow lamps.

The flame system utilizes a full titanium combustion head, and it is available in 50mm or 100mm specifications depending on your testing requirements.

The AA-1800C employs a high-precision lead screw drive with four-subdivision stepping. The wavelength step accuracy reaches 0.005nm, which supports high repeatability in optical measurements.

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