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Spectrophotometer - Drawell DW-320 Flame Atomic Absorption

Category :
FTIR, Raman and XRF Analyzer

Price :

Rp.123

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DESCRIPTION
SPECIFICATION

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 Built-in microprocessor with necessary auto-control and data processing functions achieve high reliability of the instrument. Eye-catching digital display, multi-function data processing ability, and fast function-key direct input realize easy and fast analysis.

Spesifikasi:
Main Specification:
Wavelength range: 190-900nm
Wavelength accuracy: ±0.5nm
Resolution: 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%.
Baseline stability: 0.005A/30min
Background correction: The D2 lamp background correction capability at 1A is better than 30 times.
Light Source System:
2 lamps are powered simultaneously (one preheating)
Lamp current adjustment range: 0~20mA,
Lamp power supply mode Powered by 400Hz square pulse
Optical System:
Monochomator: Single beam, Czerny-Turner design grating monochromator
Grating: 1800 l/mm
Focal length: 277mm
Blazed Wavelength: 250nm
Spectral Bandwidth: 0.1nm, 0.2nm, 0.4nm, 1.2nm 4 steps
Adjustment: Manual adjustment for wavelength and slit
Flame Atomizer:
Burner: 10cm single slot all-titanium burner
Spray chamber: Corrosion resistant all-plastic spray chamber.
Nebulizer: High efficiency glass nebulizer with metal sleeve, sucking up rate: 6-7mL/min
Position adjustment: Manual adjusting mechanism for vertical, horizontal positions and the rotation angle of the burner
Gas line protection: Fuel gas leakage alarm
Function Expansion: Hydride vapor generator can be connected for hydride analysis.
Dimensions and Weight: 1020 x 490 x 540 mm, 80kg unpacked

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