| The data logger has now become the
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| | Data logger remote communications via SMS
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| indispensable tool for anyone requiring
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| | text messaging
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| to monitor and record factory processes
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| | The data logger sends it's data at
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| or environmental conditions
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| | regular intervals or on alarm via SMS
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| automatically. Stand alone data logger
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| | text message. This is ideal for small
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| systems are now used throughout the
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| | amounts of data, such a daily totals from
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| manufacturing, chemical, oil and gas,
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| | water meters, gas meters or electricity
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| water and power generation industries.
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| | meters.
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| Data logger units are also commonly used
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| | Data logger remote communications via
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| for industrial R and D, medical research,
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| | Ethernet
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| and environmental monitoring.
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| | The data logger connects directly via
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| However, whilst it is very useful to use
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| | Ethernet TCP/IP to a host PC or network.
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| a data logger to record a process, or
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| | Some data logger models are also able to
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| environmental conditions. The data is no
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| | publish web pages directly to the
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| use inside the data logger, it has to be
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| | internet
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| downloaded to a PC to be viewed by the
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| | Data logger remote communications via low
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| relevant users. Typically a user will
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| | power radio
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| take a laptop PC to the site and connect
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| | The data logger connects to the host PC
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| directly to the data logger to download
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| | using license free low power radio.
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| the data. This is OK where the site is
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| | Ranges up to 10 KM can be achieved with
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| nearby and data does not need to be
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| | this method.
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| downloaded very often, but for remote
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| | Using remote data acquisition solutions
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| sites, or where the data logger needs to
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| | such as these OEM manufacturers have the
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| be downloaded often this is not very
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| | option to monitor equipment for fault
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| practical.
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| | conditions almost anywhere in the world.
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| Many types of data logger now incorporate
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| | A typical example is of a manufacturer of
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| various means of remote communication to
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| | steel mill equipment based in the UK
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| enable the data to be collected without a
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| | being able to monitor faults in it's
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| site visit. These can be summarized as
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| | equipment installed in a mill in China.
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| follows:
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| | Where once an engineer would have been
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| Data logger remote communication via GSM.
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| | sent from the UK to China to investigate
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| The data logger is fitted with a GSM
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| | a potential fault, now the initial
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| modem so that the host PC can connect
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| | diagnoses and remedial action can be
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| over the worldwide GSM network.
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| | carried out remotely saving time and
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| Data logger remote communication via GPRS
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| | considerable expense. Portable systems
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| The data logger is fitted with a GPRS
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| | with built in GPRS are now available as
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| modem and data is transferred via the
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| | turnkey products, with the ability to
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| internet utilizing the worldwide GPRS
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| | email logged data direct to a user's
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| network
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| | inbox.
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