SP-3800 Series Atomic Absorption Spectrophotometer
Model:
|
SP-3801AA
|
SP-3802AA
|
(SP-3801AA+ SP
-3801AA)
SP-3803AA
|
Optical
System
|
Instrument Type
|
Single Beam Reflection Achromatic Optics System
|
Monochrometer
|
Achromatic C-T, Focus 350mm
|
Dispersion elements
|
Grating system 1200line/mm characterization
area 40x40mm2
Scintillation wavelength 250nm
|
Bandwidth
|
0.1,0.2,0.7,1.4mm Adjustable
|
Wavelength Range
|
190-900
|
Wavelength Accuracy
|
±0.2
|
Wavelength Repeatability
|
≤0.1nm
|
Resolution
|
Mn 3lines(279.5&279.8 Peak and Vally ≤30%)
|
Spectr
ophoto-
Metric
Properties
|
Measurement
|
A,T,C
|
Photometric Range
|
0-125%,-0.1-3.00A
|
Static Baseline Drift
|
(Cu) ±0.003A/30min
|
Dynamic Baseline Drift
|
(Cu) ±0.006A/30min
|
Background Correction
|
D-Lamp Background Correction
|
|
Atomization Concentration
|
Flame
|
Graphite
|
Flame&
Graphite
Furnace
|
Flame
|
Characteristic
Concentration
|
(Cu) ≤0.025ug/ml
|
|
Same
as 3801
|
Detection limit
|
(Cu) ≤0.004ug/ml
|
|
Precision
|
RSD ≤0.6%
|
|
Burner
|
Titanium
|
|
Nebulizer
|
High-efficient
Nebulizer
|
|
Spray chamber
|
Anticorrosion
Material
|
|
Safety measures
|
Flame fuel gas,
Power assisted gas
Abnormal pressure
protection
|
|
Graphite Furnace
|
Characteristic quantity
|
|
Characteristic
Value Cd≤0.
5pg
Characteristic
Value Cd≤20pg
|
Same
as 3802
|
Detection Limit
|
|
Detection Limit
Cd≤0.8pg
|
Precision
|
|
Precision Cd,
Cu≤4%
|
Temperature range
|
|
Room-temper-
ature
~3000℃
|
High-Power Heating Range
|
|
1500℃~3000℃
|
Ramp time & Holding time
|
|
1s~255s
|
Heating Rate
|
|
Max Heating Rate
2000℃/S
|
Atomization Heating
|
|
Optical Control,
Time Control,
Normal
|
Protect Gas Flow Rate
Our of Graphite Tube
|
|
1 L/min
|
Protect Gas Flow Rate in
Graphite Tube
|
|
0-50ml/min
micro-flow
300-400mi/min
Fixed-Flow
|
Safety measures
|
|
Cooling water flow,
Protect Gas pres-
sure, Graphite Tube
Alarm
|
Data Process
|
Test Manner
|
Flame, Graphite Furnace, Hydride-AA,
flame emission
|
Concentration
|
Standard curve , standard addition,interpolation
|
Times of repetitive
Measurement
|
1-30times Average Value of A&C
|
Report Print
|
Parameters, data result
|
Others
|
PC
|
Exteriorization
|
Demension lxbxh(mm)
|
790x600x540
|
790x600x540
|
790x600x540
790x600x540
|
Weight
|
70
|
70
|
70
|
Power Supply
|
(220±22)V,(50±1)Hz
|
Temperature
|
10℃ 30℃
|
Humidity range
|
40% 85%
|