Specification : |
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▪ Measuring principle |
: UV absorption (CVAAS) |
▪ Wavelength |
: 253,7 nm
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▪ UV source |
: Electrodeless low-pressure mercury lamp (EDL)
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▪ Stabilization method |
: Reference beam method
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▪ Optical cell |
: Fused silica (Suprasil)
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▪ Measuring ranges: |
: 0.1 - 100 µg/m³ |
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: 0 - 1000 µg/m³
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: 0 - 2000 µg/m³
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▪ Sensitivity |
: 0.1 µg/m³ (0.01 ppb) |
▪ Response time |
: Approx. 1 second, real time measurement |
▪ Alarm |
: Exceedance of concentration, 3 levels programmable |
▪ Status alarms |
: measuring cell soiled |
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: battery state
|
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: UV lamp exhausted |
▪ Control pad |
: waterproof membrane keypad
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▪ Measurement Display |
: 5.7 inch TFT graphical color display, with LED backlight |
▪ Signal outputs |
: USB and Bluetooth
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▪ Software for data transfer |
: Mercury Instruments "Hg-Transfer" included on delivery, |
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export of data: EXCEL® and ASCII format |
▪ Data storage |
: built-in Data logger, internal 4 GB SD-card |
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automatic time and date stamp, GPS stamp if activated |
▪ GPS |
: built-in, receives US-GPS, Galileo, GLonASS and others |
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for increase in positioning accuracy and improved reception |
▪ Internal power supply |
: rechargeable 12 V Eneloop batteries with min. Capacity |
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of 7 hours and minimized self-discharge, quick swap battery
|
|
packs as option |
▪ External power supply |
: 110 - 230 VAC/50 - 60 Hz; with mains adapter external
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12 V DC sources, (Cigarette lighter adapter optional)
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▪ Dimensions |
: 29 x 17 x 14 cm (11.6" x 6.8" x 5.6") (W x H x D) |
▪ Weight |
: 2.6 kg (incl. battery pack)
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▪ Complete unit |
: Certificate calibration from manufacturing |
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: Manual book and carrying bag |