Innovated rich oxygen air-acetylene flame analysis technique

Technical Specification

• Lamp turret Motorized 6 lamp turret (Two High performance HCLs can be mounted on the turret to increase the sensitivity in flame analysis)
• Lamp current adjustment wide pulse current 0~ 25 mA./ narrow pulse current 0~10mA
• Lamp power supply mode 400 Hz Square wave pulse.
• 100 Hz narrow square wave pulse + 400 Hz wide square wave pulse.

• Monochomator Single beam, Czerny-turner design grating monochromater
• Grating 1800 I/mm
• Focal Length 277 mm
• Blazed wavelength 250 nm
• Spectral wavelength 0.1 nm,0.2 nm, 0.4nm, 1.2nm, auto switch over

• Burner 10 cm single slot at all titanium burner.
• Spray chamber corrosion resistant all-plastic spray chamber.
• Nebulizer high efficiency glass Neublizer with metal sleeves, sucking up rates 6-7 ml/min.
• Emission burner provided

• Temperature range room temperature ~ 3000 degree C
• Heating Range 2000 degree C/s
• Graphite tube dimensions 28 mm (L) x 8 mm (OD)
• Characteristic mass Cd < 0.8 x 10(-12) g, Cu < 5 x 10(-12 ) g. Mo < 10 x -11 g 
• Precision Cd < 3%, Cu < 3%, Mo < 4%
• Detector R928 photomultiplier with high sensitivity and wide spectral range.
• Software under windows operating system.
• Analytical method working curve auto-fitting, standard addition method; automatic sensitivity correction; automatic calculation of concentration and content.

• Repeat times 1- 99 times, automatic calculation of mean value, standard deviation and relative standard deviation.
• Multi task function Sequential determination of multi –element in the same sample.
• Condition reading With model function.
• Result printing measurement data and final analytical report printout, editing with excel.
• Standard RS232 serial port communication

• Sample tray capacity 55 samples vessels and 5 reagent vessels.
• Vessel material polypropylene
• Vessel volume 3 ml for sample vessel, 20 ml of reagent vessel.
• Minimum sampling volume 1 µl
• Repeatable sapling times 1- 99 times
• Sampling system accurate dual pump system, with 100 µl and 1 ml injectors.

• AIR C2H2 flame Cu Characteristic concentration < 0.25 mg/L.
• Rich oxygen Air C2H2 flame Detection limit < 0.006 mg/L
• Ba: Characteristic concentration < 0.22 mg/l
• Al: Characteristic concentration < 0.4 mg/l
• Function Expansion: Hydride vapor generator can be connected for hydride analysis.
• Dimension & weight: Main unit 107x49x58 cm, 140 kg.
• Graphite Furnace: 42x42x46 cm, 65 kg.
• Autosampler: 40x29x29, 15 Kg.