Atomic Absorption Spectrophotometer 190-900nm Laboratory For Metal Element Analysis

Atomic Absorption Spectrophotometer 190-900nm Laboratory For Metal Element Analysis

Model: LTL-7800

♦Sensitive and Reliable

Electronic control of flame gas flow

Closed & isolated optical system

Suspension type of optical platform design

Power control of graphite furnace temperature programming

♦Flexible Configuration

Flame only, graphite furnace only, and combined flame & graphite furnace are available according to demand

One instrument has multifunctional configuration of flame, graphite furnace and hydride generator

6-lamp turret meets the requirement of multi-elements analysis

Complete optional accessories support the instrument’s upgrade and extension

♦Compact and Easy to Use

Stack design of combined flame and graphite furnace makes the system compact, 10 seconds to complete flame/graphite furnace switch

High-performance auto sampler conveniently and reliably improves laboratory efficiency

Intelligent EZPectrumTM workstation provides simple and easy-to-use user experience and laboratory standard requirements

♦Convenient Operation

National initiative visual system of atomization in graphite furnace

Dynamically monitor drying, ashing and atomization process

Intuitively control the depth and position of sampling

Perfectly demonstrate graphite furnace sampling

Flame Atomic Absorption Spectrophotometer

7800 Atomic Absorption Spectrophotometer is fully PC controlled. It can be flexibly equipped with optional graphite furnace, auto sampler, and hydride generator.

Unique optical mechanical design, safe and convenient flame system, optional background correction technologies, as well as convenient functions provided by the workstation, suit your pursuit of automatic and precise test results.

Main Features

♦ Compact and delicate appearance

♦ Convenient options of background correction method

♦ Unique optical design

♦ Perfect automation control is easily realized by using the software workstation

♦ Safe, reliable and convenient flame system

♦ Multifunctional software workstation

Specifications

6-lamp turret:

♦ Wavelength range: 190-900nm

♦ Wavelength indication error: ≤±0.3nm

♦ Wavelength repeatability: ≤0.15nm

♦ Photometric range: -0.1-2.5 (A)

♦ Spectral bandwidth: 0.1, 0.2, 0.4, 0.7, 1.0, 2.0nm

♦ Static baseline drift: ≤0.002ABS/30min(Cu)

♦ D2 background correction capability: ≥50 times when background signal =1A

♦ Self reversal background correction

♦ Power supply: AC220V±22V 50Hz±1Hz

Flame System

♦ Air/Acetylene burner head: 100mm

♦ Nitrous oxide /Acetylene burner head: 50mm

♦ Spray chamber: polypropylene coating

♦ Ignition dynamic baseline stability: ≤0.004ABS/30min(Cu)

♦ Characteristic concentration: ≤0.02μg / ml / 1%

♦ Repeatability : Cu≤0.5%;(Absorbance>0.8Abs)

♦ Detection limit: Cu≤0.004ug/ml

♦ Safety system: automatically cut off gas in case of low pressure, power failure, flame out, or burner mismatched.