SPECIFICATIONS
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 and adjustment.
Graphite Furnace System(Type A)
·Longitudinal heating GF system with temperature up to 3000ºC, heating rate more than 2500ºC/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 WinXP, Win7, Win8, Win10.
·One-key operation for instrument optimization, supporting multi-task analysis.
·Automatic curve fitting, automatic re-slope, automatic concentration calculation, etc.
·Repeat measure 1~99 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
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