HGP-7500 photoelectric direct reading spectrometer
Instrument Description
HGP-7500 spectrometer draws multinational instrument of advanced features, through this industry experts , scholars, well-built , highlighting the use of the instrument is stable, convenient and fast characteristics, its excellent performance , new design , advanced technology among the spectrometer production in the international market . Welcome to choose Britain 's Prudential Elsie no direct reading spectrometer, we will provide you with a full range of the best quality service
Technical characteristics and parameters
Optical system:
Paschen - Runge optical system ; the focal length of 750mm holographic concave grating groove 2400 / mm or 3600 / mm; spectral range 130-800nm
Up to 64 channels analysis ; dispersion rate: a spectrum : 0.55 nm / mm, two spectra : 0.275 nm / mm; resolution: better than 0.01 nm
Vacuum system:
Excitation light path directly into the vacuum chamber ; the smallest leaks, reduce pump running time ; rotary vane vacuum pump ; vacuum of automatic control , less than 3Pa; vacuum cut off valve
Thermostat system :
Optical chamber with constant temperature system ; automatic temperature control : 38 ± 0.3 ℃ to avoid the effect of temperature fluctuations on the stability of the instrument
Sparks station :
Sparks table size : 100X90 mm; security guards ; optimized low argon consumption ; easy to remove , easy to clean ; aerodynamic shape of the sample stage adaptation of various samples ; electrode life of more than a hundred thousand times
Spark excitation source :
Pulse discharge light source ; all solid-state circuitry , without auxiliary space ; all inspired by the spectrometer parameters of all computer-controlled ; 200-600 Hz frequency excitation source ; with the function to prevent short circuits
Measurement and control systems:
High pressure automatic adjustment, controlled by computer software ; high voltage stability better than 0.2% ; a circuit self-test function ; modular design , easy to increase channel .
Argon supply :
Purity: 99.995% or more ; pressure : 0.3MPa
Power requirements :
Voltage : 220V ± 10%, 50 / 60Hz
Power consumption : 1.5KW
| Analysis of a sample time of about 20 seconds . |
| Instrument Size and weight: |
| Long 1020X 1160X height 1170 mm width |
| Weight: about 300Kg |
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We ,Xi’an Yima Opto-electrical Technology Com.,Ltd. is an integrated economic entity of R&D,manufacturing and trading with over 20 years of history .
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