Atomic Absorption Analyzer - AAS - Atomic Absorption Spectrophotometer - TWFX2000

Atomic Absorption Spectrophotometer - TWFX2000

Atomic Absorption Spectrophotometer - TWFX2000 is the newest design for analyzing metal samples by determining the presence and concentration of metals with stable performance.

Higher Reliability

Aberration eliminated C-T type monochromator with stable performance

Modular electronic circuits design with easy operation and maintenance

Reliable gas-liquid separator and fuel gas filter device provide the robustness even in a high humid and harsh environment.

Higher Safety

Intelligent feedback detection technique, real-time monitors the lamp current and protects the hollow cathode lamps.

Simple structure modular gas supply system provides a lower fault rate, higher safety and reliability.

High precision mass flow controllers and stable electronics in the flame system control the fuel flow accurately. Temperature control protection systems together with dual air circuit breakers in GF system, effectively prevents current overload or abnormal temperature rise.

Multiple safety interlock device and prompt information display prevent possible dangers.

More easy to use

Unique light source system，with 8-lamp turret fully automatic change and optimization，supports 1 lamp working and 7 lamps preheating in the same time.

Easy changing emission burner for easily ionized elements such as K, Na, etc., with linear range 3 times that of normal flame.

Temperature control modes in graphite furnace analysis can be switched over easily between optical control and constant voltage control, according to different elements and graphite tubes, for the best results and extending the lifetime of graphite tubes.

One-click automatic optimization, easy analytical condition setting, expert database support, for easy operation with no worries.

Fewer Faults

Hamamatsu’s high-performance PMT as the detector.

Molding PPS spray chamber has high chemical stability, withstanding high temperature and strong acids etc.

The communication system is based on the mature bussing technique. It improves Santi-jamming capability and data transmission reliability.

Wavelength Range

190nm ~ 900nm

Light Source

8-lamp turret automatically rotates and aligns

2 positions for High-performance lamp.

8-lamp power on and multiple lamp preheat at the same time.

Lamp current range: 0~15mA

Optical System

Czerny-Turner monochromator

Diffraction Grating Groove
1800lines/mm, blaze wavelength 250nm

Focal Length：277mm

Spectral Bandwidth： 0.1nm, 0.2nm, 0.4nm, 0.8nm, 1.6nm

automatically change（Model A）

0.1nm, 0.2nm, 0.4nm, 1.2nm automatically change（Model B）

Automatic peak-picking, automatic spectral bandwidth setting, automatic
energy and wavelength optimization.

Flame System

10cm Ti burner head for air-acetylene flame, emission burner
provided.

Burner head height and horizontal position automatic adjustment, with burner
angle rotatable.（Model
A）

Burner head height push-button adjustable and horizontal position manually
adjusted, with burner angle rotatable.（Model B）

Direct forming spray chamber with corrosion-resistant material PPS

Automatic ignition with high precision mass flow control system, realizing
fully automated fuel gas flow control an adjustment.

Graphite Furnace System - Type A

Longitudinal heating GF system with temperature up to 3000℃, heating rate more
than2500℃/s.

Two temperature control modes selectable: optical and constant
voltage. Both slope and stepped temperature programming are
available.

Fully automatic GF height and horizontal position setting and
optimization.

Inner gas, external gas and make up gas are controlled separately.
Circulating water and gas flows monitoring system is equipped.

Different types of graphite tubes can be used.

Safety Protection

Full package of safety protection measures, with hardware and software dual
alarm system.

Real-time monitoring for flame condition and air pressure etc., with
automatic flame shutting down, gas supply cutting off and activating alarm when abnormal
detected，such as
ignition failure, fuel gas leakage, flow control error, etc.

Real-time monitoring for GF conditions and heating program etc., with
automatic power cut-off and alarm when abnormal detected, such as water and gas control error, graphite tube
installation mistake, and temperature control problem etc..

Background Correction

D2 lamp background correction, with correction ability more than 30
times.

S-H background correction, with correction ability more than 30 times.
Software and Communication

Intelligent operation software compatible to Win 10.

One-key operation for instrument optimization, supporting multi-task analysis.

Automatic curve fitting, automatic re-slope, automatic concentration
calculation, etc.

Repeat measure1~99 times,
automatic calculation of Average Value, Standard Deviation, RSD, etc..

Standard USB communication port.

Power Supply

Main Unit for model A：Single phase AC, 110V/220V，max power consumption:
0.2kVA

Main Unit for model B：Single phase AC, 110V/220V，max power consumption:
0.15kVA

GF Power Supply for model A：Single phase AC, 220V，max power consumption: 5.5kVA

Dimensions and Weight

Main Unit for Type A：1020mm（L）×530mm（W）×500mm（H），85kg

Main Unit for Type B：1020mm（L）×530mm（W）×500mm（H），80kg

GF Power Supply for Type A： 350mm（L）×490mm（W）×430mm（H），40kg

Quote Form

First Name

Last Name/ Surname

Phone Number

Company Name

Company Type

Country

State/Province

Product Interest

Timeline

Message

How Can We Help You?

Contact our sales team for a quotation.

Please Contact us for pricing, check availability, or ask for additional information about our Atomic Absorption Spectrophotometer – TWFX2000

Atomic Absorption Analyzer - AAS - Atomic Absorption Spectrophotometer - TWFX2000

Atomic Absorption Spectrophotometer - TWFX2000

How Can We Help You?

Torontech Group

Quick Links

Test & Analytical

Healthcare / Medical

Pharmaceutical

Plastic Recycling