Model 111 Series Portable Percent Oxygen analysers

High resolution 3 ½ digit LCD
• Standard analog output ranges: 0-1%, 0-5%, 0-10% and 0-25%
• Optional analog output ranges: 0-50%, or 0-95%
• On board data logger
• Remarkably stable 10-year life zirconium oxide sensor
• Flow control valve and flow meter integrated into advanced technology cellblock
• The Model 111 has been designed for positive pressure applications
• The Model 111P and 111B are designed for negative pressure to 5psig. applications and are outfitted with long life sample pumps
• All have Rechargeable NiCad batteries
• The Model 111 and Model 111P are for use in General Purpose Area Classifications
• The Model 111B has been designed to meet Class1, Div. 2, Groups C,D Area Classifications