This document summarizes the specifications of a flame atomic absorption spectrophotometer model ACM-FAAS-2687. It has the following key features: - Reasonable design using similar parts as higher-end instruments to provide basic functions at a lower cost. - Built-in microprocessor provides necessary auto-control, data processing, and reliability. - Digital display and data processing functions allow for easy and fast analysis. - Spectral range of 190-900nm and ability to separate lines with 0.2nm bandwidth and less than 30% valley-peak ratio. - Detection and quantification capabilities for various elements like copper.

1. FLAME ATOMIC ABSORPTION
SPECTROPHOTOMETER
MODEL NO.- ACM--FAAS-2687
R

2. FLAME ATOMIC ABSORPTION
SPECTROPHOTOMETER
R
Ÿ Reasonable design, adopting the same key parts as in high end instruments, ensures basic functions but less
automation to provide an economic model for users
Ÿ Built-in microprocessor with necessary auto-control and data processing functions achieve high reliability of the
instrument
Ÿ Eye-catching digital display, multi-function data processing ability and fast function-key direct input realize easy
and fast analysis
FEATURES

3. Main Specification
Light Source
System
Optical System
Wavelength Range
Wavelength Accuracy
Resolution
Baseline Stability
Background Correction
Lamp Turret
Lamp Current Adjustment
Lamp Power Supply Mode
190-900nm
±0.5nm
Two spectral lines of Mn at 279.5nm and 279.8nm can be
separated with the spectral bandwidth of 0.2nm and
valley-peak energy ratio less than 30%.
SPECIFICATIONS
0.005A/30min
Monochomator
Grating
Focal length
Blazed Wavelength
Single beam, Czerny-Turner design grating
monochromator
The D2 lamp background correction capability at 1A is
better than 30 times
2 Lamps are powerd simultaneously (one preheated)
0~20mA
400Hz Square Wave Pulse;
1800 l/mm
277mm
250nm
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4. Spectral Bandwidth
Adjustment
Burner
Spray Chamber
Position Adjustment
Gas Line Protection
Detector
Display Mode
Electronic and micro-
computer system
Read Mode
Scale Expansion
Data Processing Mode
Fuel gas leakage alarm/min
R928 Photomultiplier with high sensitivity and wide
spectral range.
0.1nm, 0.2nm, 0.4nm, 1.2nm, automatic change
Manual adjustment for wavelength and slit
10cm single slot all-titanium burner
Corrosion resistant all-plastic spray chamber
Manual adjusting mechanism for vertical, horizontal
positions and the rotation angle of the burner/min
Automatic adjustment of light source power.
Light energy and negative high-voltage auto-balance
LEC display of energy and measurement values,
concentration direct reading.
Transient, time average, peak height, peak area, integral
time is selectable in the range of 0.1~19.9s.
0.1~99
Automatic calculation of mean, standard deviation and
relative standard deviation.
Flame Atomizer
Detection and Data
Processing System
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5. Measurement Mode
Result Printing
Instrument Self-Check
Air-Acetylene
Hydride vapor generator
can be connected for
hydride analysis
Main unit
Characteristic
Concentration and
Detection Limit
Function Expansion
Dimensions and Weight
Reporting number is in the range of 1~99 Automatic
cureve fitting with 3~7 standards; Sensitivity auto-
correction
Check current status of each function key
Cu: Characteristic concentration=0.025mg/L, Detection
limit=0.006mg/L;
102×49×54cm, unpacked 80kg
Measurement data, working curve, signal profile and
analytical conditions can all be printed out
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6. TECHNOCRACY PVT. LTD.
www.acmasindia.com | www.cleanroom-equipments.com | www.measuring-meters.com
An ISO 9001 : 2208 | ISO 14001 : 2008 | ISO 13485
WHO: GMP Products | GLP Compliant Products
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th
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