var last_id=null; function toggle2(id){ var e=document.getElementById(id); if(e.className=='act') { e.className='none'; document.getElementById(“menu001“).innerHTML = “Show More Information »“; } else { e.className='act'; document.getElementById(“menu001“).innerHTML = “« Show Less Information“; } if(last_id==null){ last_id=document.getElementById('menu01'); } if(last_id!=e) last_id.className='act'; last_id=e; } The LW Water Bath creates a constant temperature with an open reservoir and immersion circulator, ideal for heating temperature-sensitive samples. The stainless steel reservoir is seamless, eliminating the possibility of rust and leaks, and the rounded corners are easy to clean. The control unit achieves the desired temperature quickly and maintains a constant temperature to prevent sample overheating. Select desired setting with the touch-pad digital controller, and view the actual temperature on the red LED display. The compact design and stainless steel reservoir make this product a must for every lab. Includes:LW Scientific 20L Water Bath. Specs Excellent temperature control Stainless steel reservoir Touch-pad digital controllerShow More Information » - LW Scientific - WBL-20LC-SSD1 - medical accessories