var fDesc=new Array(); fDesc[0] = "Simultaneous numerical and graphical display of Humidity and Temperature readings, plus Time and DateMeasures Humidity (10 to 95%RH) and Temperature (-20.0°F to 140.0°F) plus calculates Dew Point.Basic accuracy 3%RH, 1.8°F/1°C. Large dual graphical LCD displays with adjustable vertical and horizontal TAC resolution. Internal memory records up to 49,000 data points and can be transferred to a PC via RS-232 serial port for further data analysis."; function tShowHide(id, show) { var s = document.getElementById("desc"); if ((s.innerHTML.length<=212 || show==1) && show!=2) { s.innerHTML = fDesc[id]; if (document.getElementById('m1')) document.getElementById('m1').style.display='none'; if (document.getElementById('m2')) document.getElementById('m2').style.display='none'; if (document.getElementById('more_txt')) document.getElementById('more_txt').style.display='inline'; } else { s.innerHTML = ''; } }