Industrial environment can get a little tricky and Oxygen Analyzer and Controller ensures that the gas levels are within the safe margin. It measures the gas level injected in food and pharmaceutical industries. It comes with Zirconium Oxygen sensor that senses the presence of oxygen with high efficiency. The response time of one second is calibrated automatically. We comply with the best industrial standards to ensure comprehensive service. Features: Accurate readings and stats Reliable and high quality parts Enhances safety in industrial readings Technical Specification: Zirconium Oxygen Sensor Made in UK 4 to 20 mA RS 232 Probe Length 220 mm / 400 mm 0.1 to 25% O 2 , Auto Calibration response time 1 sec 100C to 400C. Oxygen Controller with Display. Features: No Moving Parts No need for Temperature Stabilization Functional Testing and Calibration in Ambient Air. Long Life. Potential Applications: Furnace/Heating boiler Control Industrial Process Control Combustion Systems Compost systems Environmental Control Benefits: Up to 3.5% fuel Savings & up to 20% Power Saving in ID Fan power. Reduced Co 2 emissions. Optimization of fuel to air ratio Improved Boiler Efficiency.