Portable Trace O2 analyzer AMI

1000RS PERCENT OXYGEN ANALYZER: P-5 SENSOR, 0.1% TO 25% MEASUREMENT RANGE (500 PPM MAXIMUM H2S RESITANCE); BATTERY POWERED NOTES: 6-MONTH SENSOR SHELF LIFE REMAINING IN FACTORY SEALED BAG; SENSOR‘S GENERAL LIFE EXPECTANCY 9-18 MONTHS; RECOMMENDED CALIBRATION EVERY 1-3 MONTHS. SENSOR’S LOWEST DETECTION LIMIT .01% (100 PPM) AND MAXIMUM OF 25% OXYGEN