Ambetronics Oxygen Analyzer, Applications: Pulp & Paper Plants Sewage Plants Chemical & Petrochemical Plants Fertilizers Plants Acid Alkalizes & Dyes Mfg. Plants Power & Industrial Plants Chemical Processing Plant cr Gas Metering Station Offshore Drilling & Processing Platforms Bullet Yard / Storage Yard Oil and Gas industries Refineries Coal Mine and Confined Area Stack Monitoring Gas Pipeline Project Chemical Storage Area Ambient Monitoring Field programmable for alarm set point, alarm control action, Hysteresis Very high display accuracy 0.25% with software linearization Easy on-line field calibration by a user from front keys Reading offset facility to compensate the field error Two independent set points individual with relay output Programmable hysteresis for relay ON/OFF action output 1 NO. Fault relay for safe operation 1 NOIC/NC relay contacts rated 230 V/5Amp. For relays, relay2. & fault each 2 Independent display for process value & alarm set values