Bonnin AA320N spectrophotometer ການດູດຊຶມປະລໍາມະນູ (190nm – 900nm)

Technical indicators:

- Optical system: dual-beam total reflection, C-T monochromator

- Grating: 1800 lines / mm

- Shine wavelength: 250nm

- Wavelength range: 190nm – 900nm

- Wavelength indication error: ± 0.5nm

- Wavelength repeatability: ≤ ± 0.3nm (one-way)

- Spectral bandwidth: 0.2 nm, 0.4 nm, 0.7 nm, 1.4 nm, 2.4 nm, 5.0 nm

- Wavelength scanning speed 1.2nm / min; 300nm / min

- Resolution: <40%

- Baseline stability: ± 0.005 A / 30min

- Characteristic concentration: ≤ 0.04 μ g / ml / 1% (Cu element)

- Detection limit: ≤ 0.007μ g / ml (Cu element)

- Background correction capability: more than 30 times

- Burner: 100mm single-seam titanium alloy

- Sprayer: efficient glass atomizer

- atomization chamber: explosion-proof pre-mixing

- Communication port: RS232 and USB

- Power: 220V ± 22V, 50Hz ± 1Hz, 200W

- Host size: 1000mm × 530mm × 425mm

- Net weight: 130kg

Optional:

- GA3202 graphite furnace system

- Hydride generator

- Hollow cathode lamp

- graphite tube