Nippon Instruments Corporation
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Specifications
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Mercury Analyzer RA – 5A
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Data
Processing
Software
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Measurement
Principle
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Non-dispersive double beam cold vaporatomatic absorption
spectrometry [Patent Pending]
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Measurement
Method
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Reducing Vaporrization with open air-supply
(Peak height measuring and integration measuring salectable)
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Light
Source
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Low pressure mercury discharge lamp
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Wave
Length
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253.7 nm
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Detector
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semicondutor sensor (w/254nm bandpass filter)
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Detection
Limit
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0,0025ng/5ml (0.5ppt)
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Maximum
Range
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2.000ng/5ml (400 ppb)
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Carrier Gas
Required
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No0 Compressed purified gas Required
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Measure
Flow Rate
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Adjustable (0.1 – 0.9 L/min) (just operet with ambient air)
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Measuring
Time
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30sec – 999sec
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Dehumidifier
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Peltier device
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Mercury
Removal
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Removal by activated carbon
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Mercury
Detection
Section
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OS
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Windows 10 Pro
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Comunication
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USB
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Display
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Peak Wave shape,calibration curve,measuring time and measuring result
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Data
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Selectable from 6 formula (3 liniear and 3rd order fits), Correlation
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Processing
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coefficient is automatically calculated Static calculation : Mean Value,
standard deviation Coefficient of variation
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Software
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(All value are automatically calculated), self check function
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Print
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Measuring conditions,Calibration Curve,Measured values,Statical
Calculations Peak wave shape and Measuring time
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Quality
Control
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Check Standard, Avoid abnormally high mercury
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Instalation
Dimension
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248W x 253D x 180H (mm)
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Weight
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4,7 (Kg)
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Instalation
Enviroment
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10°C – 35°C, < 10 – 80% RH (Non condensing enviroment is allowed)
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Power Supply
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AC, single phase, 100 – 240V 50/60 Hz, 150VA (AC Adaptor Included)
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