Gold Co.,Ltd
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Price: | 1.0 USD |
Payment Terms: | T/T,L/C,D/P,Money Gram;cash |
Place of Origin: | Chongqing, China (Mainland) |
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Wavelength range:190 – 900nm
Spectral bandwidth:Can automatically change between 0.1nm, 0.2nm, 0.4nm, 1.0nm and 2.0nm
Accuracy of the wavelength:±0.15nm
Receptivity of the wavelength: ≤0.04nm
Base line stability:≤0.002A/30min (Cu)
Characteristic viscosity:0.02μg/ml/1% (Cu)
Checking limit:0.004μg/ml (Cu)
Preciseness:0.5%
Grating:1800 lines/mm
Inflamer:All-metal titanium burner
Atomizer:Effective glass atomizer
Lamp stand:Eight lamps
D2 background correction ability:When the background is 1 A, the background ability should be deducted not less than 50 times; self absorption background deduction method
Size and weight:700mm×550mm×450mm 75Kg
Power source:220V±22V AC
Flame system
Acetylene air burner:100mm
Nitrous oxide acetylene flame head:50mm
Ignition dynamic baseline drift:≤0.006A/30min
(Cu) Characteristic viscosity:≤0.025μg/ml/1%
Related standard deviation of the accuracy:≤0.5%(Cu, absorbance>0.8A) (detection limit Cu≤0.008μg/ml)
Safety system:Can automatically cut off the gas when the pressure is not enough, the power is off, flameout and unconformity of the burner.
Graphite furnace
The highest temperature:3000℃
The largest temperature rising speed:≥2000℃/S
Characteristic quantity:Cd≤0.5×10-12g Cu≤0.5×10-11g
Accuracy:Cu≤3% Cd≤3%
Size and weight:550mm×450mm×300mm 65Kg
Safety system:Over current protection
Low air pressure alarm / protection
Low cooling water flow alarm/protection
Power source and power:220V±22V AC 7000W