Spesifikasi:
Monochromator Type: Czerny – turner
Grating: 1800 lines/mm
Grating Flare Wavelength: 250nm
Wavelength Range: 190nm ~900nm
Bandwidth: 0.1 nm、0.2nm、0.4nm、0.7nm、1.0nm、2.0nm automatic
Spectral Bandwidth Deviation(Cu): ≤0.2nm +0.02nm(bandwidth 0.2nm)
Wavelength Repeatability: ≤0.03nm
Absorbance Range: -0.1~2.5a
Baseline Stability(Cu): ≤0.002A/15min (Static test)
Characteristic Concertration (Cu): 0.02μg/ml/1%
Lod(Cu): 0.003μg/ml
Wavelength indication Error: ±0.15nm
Measurement Repeatability(Cu): ≤0.45%(fame method)
Graphite Furnace Temperature Accuracy: ±10 ℃
Measurement LOD: Cd≤0.2×10-12g (GF method)
Temperature Control: 20-3000℃,maximum heating rate >2000℃/s
Heating Steps: 20 steps
Slope Heating Time: 0s-999s
Holding Heating Time: 1s ~ 999s (The sum of the slope heating time and the
holding heating time is not greater than 999s)
Measurement Repeatability: Cd≤2% (Use automatic sampler and platform graphite tube )
Characteristic Mass: Cd≤0.5pg
Lamp Stand: 8 lamps
Linear Error: Cd ≤10%
Graphite Furnace Heating Method: Longitudinal flux induction heating
Burner: Titanium burner
Atomizer: High efficiency glass atomizer
Premix Chamber: Explosion-proof
Power: AC220v±22v 50hz±0.5hz, 6600W
Host instrument: 850mmx637mmx575mm