900-C Conductivity, TDS, Resistivity, Ratio, Meter - TPS
900-C Conductivity, TDS, Resistivity, Ratio, Meter - TPS
900-C Conductivity, TDS, Resistivity, Ratio, Meter - TPS
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11.5 CommandsThe following commands can be sent from a PC to the <strong>900</strong>-C. Note that denotes carriagereturn and denotes a line feed.Action Command NotesRequest current data ?D Returns the current <strong>Conductivity</strong>/<strong>TDS</strong>/<strong>Resistivity</strong>/<strong>Ratio</strong>,Temperature, date and time from the <strong>900</strong>-C. The log numberreturned is set to Zero.Request logged data ?R Returns all logged records from the <strong>900</strong>-C memory. Thedata ends with the message ENDSErase logged data ?E Erases all logged records from the <strong>900</strong>-C memory. Returnsthe message ERASED to confirm that the records havebeen erased.RequestinformationRequestinformationstatusGLP?S?GReturns the model name, firmware version number,instrument serial number and number of logged readings inmemory, for example…<strong>900</strong>CssV3.0sR1234s2300,where s are spaces. Note that the number of logged readingsis right-justified.Returns all calibration GLP information, plus the instrumentmodel, serial number and current date (see section 11.7 fordata format and handshaking).37
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