Ion-science MVI Manual de usuario descargar pdf (Pagina 8)

MVI MANUAL Ion Science Ltd

Page 8 of 23

Unrivalled Detection. www.ionscience.com

Specification

Function Surveying atmospheres for Mercury (Hg) concentrations below and

above the accepted exposure limit

Detector Dual beam Ultra-Violet absorption module

Measuring Ranges 0.1-199.9 and 1.0-1999 µg/m

(user controlled)

Sensitivity 0.1 µg/m

and 1.0 µg/m

Accuracy ± 5 micrograms or ± 10% of reading

Repeatability ± 5% FSD

Response Time Approximately 3 seconds

Temperature Range +10°C to +50°C

Battery Type 15 Volt NiMH rechargeable

Battery Life Greater than 6 hours after full charge

Dimensions 145 x 295 x 80 mm (120 mm with handle)

Weight 5 lb 3 oz (2.35 kg)

Linearity Higher than 5% from 0 to 500 µg/m

Zero Drift Less than 5 µg/hour

Alarms Audible alarm factory preset to 20 µg/m

Datalogger 0-2 volt for use with a datalogger (not supplied)

Operation After a short warm up the MVI gives real time indication of Mercury

vapour levels through the PTFE probe

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Ion-science MVI Manual de usuario Pagina 8