Optical System 

Single Beam

Monochromator

Czerny-Turner type, focal lengths at 350mm

Grating

Holographic diffraction with 1800 lines/mm

Wavelength Range

190-900 nm

Slits                    

Automated slit selection 0.1,0.2, 0.4, 0.7, 1.4,   2.0 nm

Wavelength Repeatability

±0.1nm

Wavelength Accuracy

±0.3 nm

Lamp

Automated 4-lamp turret

Reading Mode

T、A、C

Photometric Range

0-125%,-0.1-3.00A

Static Baseline Drift (Cu)

≤0.004A/30 min

Dynamic Baseline Drift (Cu)

≤0.006A/15 min

Background Correction

Deuterium (D2)Background   Correction

Characteristic Concentration

≤0.04ug/ml

Detection Limit (Cu)

≤0.008ug/ml

Repeatability (Cu)

RSD≤1%

Acetylene Flow ControL

Auto 12-Level

Air Assist Control

Auto 4-Leve!

Ignition Method

PC control

Detector

Wide range UV sensitive   photomultiplier tube

Burner Head

Titanium 100mm burner for   air/acetylene operation

Nebulizer

High efficiency glass nebulizer

Spray Chamber

Corrosion resistant material   spray chamber

Safety Protection

Automatically cut off gas in   case of low pressure, power failure, flame out, or burner mismatched

Characteristic Amount

Cd≤0.9pg, Cu≤20pg

Detection Limit (Cu)

Cd≤1.5pg, Cu≤25pg

Repeatability (Cu)

RSD≤4%

Heating range of graphite   furnace

Room temperature-3000°C

High power heating range

1500-3000°C

Slope and holding time

1-255s

Heating rate

Maximum heating rate 2000°C/s

Atomization heating mode

Light-controlled heating, Time-controlled   heating, General heating

Protective gas flow outside   pipe

1 L/min

Protective gas flow inside pipe

4-speed adjustable (0,50,200,250/min flow)

Safety Protection

Cooling water   flow, Protective gas pressure, Furnace body temperature, Power supply   temperature, Graphite fummaceinstallation alarm

Auto Sampler

Optional

Measuring method

Flame method,   Graphite furace method, Hydride generation-Atomic absorption method, Flame   emission method

Concentration calculation   method

Standard   curve method (6 linear/non-linear fitting methods), Standard addition method,   interpolation method

Repeat measurement times

1-30 times,   Calculate and give the average value of absorbance/concentration, standard   deviation and relativestandard deviation

Report printing

Parameter printing, Data result printing

Dimensions/ Weight

850 x 650 x 550 mm/95kg

Ambient Temp

10~35°C

Ambient Humidity

≤85 %

Power

110/220V, 50160HZ