PORTABLE MERCURY VAPOR ANALYZER || DETEKTOR GAS

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Measurement Principle

:

Atomic Absorption Spectrometry (AAS)

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Wavelength

:

253,7 nm

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UV source

:

Electrodeless low pressure mercury discharge lamp

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Stabilization

:

Reference detector and thermal control

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Optical cell

:

Fused silica (Suprasil), 230 mm length

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Measuring range

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0 ...100μg/m3; 0...1000μg/m3; 0 - 2000μg/m3

:

0-10 ppb; 0-100 ppb; 0-200 ppb

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Sensitivity

:

0.1 μg/m3 (equivalent 0.0001 mg/m3 or 0.01 ppb)

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Response time

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1 sec (no measuring cycles or regenerations required)

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Computation

:

Automatically, of mean values three freely selectable

:

averaging intervals

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Mercury alarm

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Optical and acoustical, 3 thresholds programmable

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Status alarm

:

Measuring cell soiled, battery state, UV source exhausted

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Control pad

:

Waterproof membrane keypad

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Measurement display

:

5.3” graphic display with background illumination

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Signal outputs

:

4...20 mA analog; serial RS 232,

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Software

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Included, data transfer to PC, export into EXCEL® format

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Data storage

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Built-in data logger with non-volatile memory,

capacity 15000 readings for analysis storage

of 4 hours to 173 days at 1 to 999 seconds rate,

automatic time and date stamp

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Pump

:

Membrane pump, approx. 1,5 L / min.

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Batteries

:

Rechargeable NiMH batteries (6 hours capacity)

quick swap battery packs as option

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Additional power supply

:

110 ... 240 V/(50/60 Hz) with included power supply;

:

external 12 V DC sources like car batteries

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Dimensions (with cover)

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450 x 195 x 305 mm (17.7” x 7” x 12” W x H x D)

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Weight (with battery)

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Approximately 5.5 kg (12 lbs)

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Sampling probe

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90 cm (35”) length, electropolished stainless steel,

with ergonomic plastic grip

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Sample filter

:

1 μm porosity, 45 mm (1.8”) diameter, disposable .