AA-3600

Host machine

light source

Element hollow cathode lamp

lamp base

Automatic switching of six lamp holders

Lamp current

Double-loop steady current power supply

optical system

Double beams, imported 1800 /mm gratings

wavelength coverage

190-900nm

Wavelength accuracy

±0.1nm

Wavelength repeatability

0.1nm

spectral bandwidth

0.1,0.2,0.4,1.0,2.0nm five-speed automatic switching.

baseline drift

0.004A/30min

Absorbance range

0.001～2.000，0.0001～2.0000

detector

High sensitivity imported photomultiplier tube

Background correction

Deuterium lamp background correction

Flame system

combustor

All titanium burner

atomization device

Metal-sheathed glass high-efficiency atomizer

Ignition mode

autoignition

characteristic concentration

0.02μg/mL/1%(Cu)

detection limit

0.002μg/mL

repeatability

RSD≤1.0%

security

Gas leakage alarm, real-time flame monitoring, abnormal automatic power failure

Graphite furnace system

temperature range

Room temperature ~3000℃

Temperature control mode

Power heating and light-controlled high-power heating

Programmed temperature control

Automatic temperature control up to 20 stages, concentration in the furnace up to 20 times.

characteristic quantity

0.4×10^-12g（Cd）

detection limit

0.5×10^-12g（Cd）

repeatability

RSD≤3.0%

water coolant

Optional cooling water circulation system

security

Safety protection systems such as cooling water flow, graphite furnace temperature control and shielding gas pressure.

data processing

Measurement method

Flame atomic absorption method, graphite furnace method, hydride method, emission method

Concentration measurement mode

Standard curve method, standard addition method, absorbance method

Repeated measurement times

Any number of times, the standard deviation, relative standard deviation and accuracy can be calculated.

serial number

product name

unit

quantity

remarks

1

host machine

platform

1

2

air compressor

platform

1

3

Graphite furnace system

set

1

4

operating software

set

1

Inclusion specification

5

hollow cathode lamp

only

3

6

atomization device

only

2

1 installed machine and 1 spare part.

7

Micro sampler

branch

1

50μL

8

air tube

rice

5

Φ6mm

9

Acetylene tube

rice

5

Φ6mm

10

Waste liquid pipe

rice

1.5

φ Φ10mm hose

11

Graphite cone removal tool

set

1

12

Graphite cone

set

1

13

Graphite tube

box

1

14

Screwdriver

only

1

15

Elbow forceps

hold

1

5 inches

16

signal cable

root

1

Special self-control

17

3A fuse

individual

2

18

1.5A fuse

individual

2

19

Host housing

piece

1

20

Three-core power cord

root

1

21

Host signal line

root

1

USB cable

22

Acetylene pipe clamp

individual

3

23

Acetylene gas source pipe

root

3

Acetylene cylinder

24

packing list

basis

1

25

guarantee card

share

1

26

certificate

share

1