O2 Analyzer with 3 Digit LCD Display

O2 Analyzer with 3 Digit LCD/LED Display. 3-digit LCD/LED display. Ultra light weight & stable. Maintenance free. Extended battery life. Easy calibration. Auto off. 2 Year Warranty. 3-Digit LCD/LED Display; Resolution: 0.1% Oxygen; Warm-up time: None; Operating Temperature: 60-104 degree F (15-40 degree C); Display Range: 0.0-99.9% Oxygen; Response Time: 90% of final value < 15 seconds @ 770 F (25 C); Accuracy & Linearity: 1% of full scale constant temperature, R.H and pressure when calibrated at full scale