Easy user interface . . . one touch controls
Simple to use . . . accurate reliable results
One touch calibration . . . 100% O2 or air
Long battery life . . . 13,000 hrs of use
Advanced sensor technology
State of the art electronics
Certified ISO 9001:2008 QA System

Advanced sensor technology . . .
0 - 100% analysis
Bench top configurations . . .
“HC” . . . Analyzer, internal sensor,
built-in hose connection
Large backlit LCD display
Easy to use menu driven controls
Integral tripod & mounting bracket
Calibrate with 100% O2 or air
Accurate reliable results

Technical Specifications
Accuracy: < +2% of FS range under constant conditions
Analysis: 0-100% oxygen
Application: Verify O2 content of scuba compressed air tanks
Calibration: Certified dry 100% oxygen or air after 8 hrs of use
Compensation: Temperature
Connections: 1x16 mm thread (see options below)
Controls: Soft touch keypad for ON/OFF and Calibration
Dimensions: 2.72” x 4.1” x 1.35”; weight 7 oz. (196 grams)
Display: 3 digit LCD 1.1” x .625”; resolution 0.1% O2
Flow Sensitivity: None between 0.2 to 10 liters per minute
Humidity: Non-condensing 0-95% RH
Linearity: + 1% under constant conditions
Pressure: Inlet - ambient or regulated; vent - atmospheric
Power: (2) 1.5V AA alkaline batteries; 13,000 hrs of use
Response Time: 90% of final FS reading in 10 seconds
Sensitivity: < 0.5% of FS range
Sensor: AII-11-75-PO2 D
Sensor Life: 32 months in air at 25oC and 1 atmosphere
Storage Temp.: -20o to 60oC (-4oF to 140oF) on intermittent basis
Temp. Range: 5o to 45oC (41oF to 113oF)
Warm-up Time: None
Warranty: 12 months analyzer; 12 months sensor