Powersoft systems provides multi-function data loggers. These multi-function data loggers record data collected from thermocouples [j, k, t, e, n, b, c] or 4-20 ma inputs or 0-5 v analogue inputs. These data loggers feature a 2-line lcd display with facilities to upload data to the pc either using rs232/rs485 interfaces. They come with 8 channels expandable using rs485 interfaces to 32 channels. The pc software comes with real-time trends, graphs and report generation facilities and ability to upload data to remote websites via email. Some of the significant features of multi-function data loggers include: windows 98/2000 compatible data logging software; selectable reports/graphs for all channels; 4-20 ma channels programmable for any parameter from pc; accurate to within 1ºc over the entire working range; and 0.1ºc resolution on temperature channels. Technical specifications include: power supply of 220 v ac ± 10 per cent, 12-24 v dc [factory settable only]; 2 w maximum power; 16 character lcd display indication; signal maximum protected for 40 ma continuous [4-20 ma models] and 20 v dc [other models]; operating temperature of 0-50ºc; storage temperature of 0-60ºc; accuracy of ±1ºc; programming method from keypad provided in the instruments/rs232 interface; and program variables transmitted via serial port for recording using pc.
