Technical data

127
237. Inductively Coupled Plasma
Spectrometer
GBC make
Fully automated high resolution sequential Inductively Coupled Plasma Optical Emission Spectrometer (ICPOES)
with all essential accessories, software and spares for accurate and high precision qualitative, semi-quantitative and
quantitative analysis of all possible elements in wave length range 160 to 800 nm at trace level in geological materials'
(ores, minerals & rocks etc), Technical specifications of ICP-OES are given below: Mode of Operation: Sequential
ICPOES unit includes following sub-assemblies: . Optical system . Excitation source, . Sample introduction system.
Detector system~ Instrument control system, . Exhaust system Detailed specifications are given below:
A. Optical System
1. Thermally regulated +/- 0.1 C nitrogen purged monochromator with Czerny-Turner mounting having focal length
of 0.75 meter or higher
2. Spectral range: continuous wavelength coverage from 160 to 800 nm standard or better
3. HOLOGRAPHIC GRATING 1800G/MM or better
4.Optical Detector- Preferably PMT
5.Viewing Position-Computer controlled Radial with automatic alignment in the range 3-20mm above the coil in 0.1
increments
6. High Resolution: 6 pm from 160-200 nm 4
th
order, 7 pm from 160-267 nm 3
rd
order, 9 pm .from 160-400 nm 2
nd
order 18 pm from 400-800 nm 1
st
order
7. Excitation Source:
Inductively coupled argon plasma generated through RF Generator with following specifications
Frequency 40.68 MHz
RF power computer comtrolled 10W increment from 600W to 1500W
Power adjustable through software
8. Computer controlled gas flow.
Mass flow regulisation on nebuliser gas.
All gases under computer control
10. Inbuilt water cooling system
11. High frequency radiation protection
13. Computer controlled and fully automatic plasma ignition with Plasma Integrity Protection device to protect torch
from melt down