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| Application Field |
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The F4 calculator is designed for metering and monitoring of larger heating and cooling customers that require more advanced functions of their calculator. F4 is a calculator that can very easily be expanded via optional cards for various purposes, e.g. communication cards for different bus systems. The calculator is a debiting calculator and several seals protects it from tampering. |
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Display |
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F2 is equipped with a LCD (Liquid Crystal Display). As optional feature the LCD can be equipped with background light. |
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Communication |
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F4 is, as standard, equipped with a M-Bus data output in accordance with EN1434-3. Read-off is possible either via an OPTO-interface or a bus connection. F4 can, as an option, be equipped with a SIOX-card for communication on a SIOX-bus. |
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