Measurement range

0-100% oxygen

Accuracy

< ±2% of FS range under constant conditions

Response time

T90 < 10 seconds

Sensitivity (LDL)

0.50%

Linearity

±1% under constant conditions

Sensor model

AII-11-75-PO2
AII-11-75-PO2-D (for diving)

Sensor life at 25°C (77°F) and 1 atmosphere

32 months in air 5°C (77°F) and 1 atmosphere

Calibration interval

Prior to use and after 8 hours operation

Inlet pressure

Ambient or 0.34-2 barg (5-30 psig) for flow through connector

Flow rate (constant)

0.2-10 Nl/min (0.4-20 SCFH)

Gas connections

1x16 mm thread
1/4" tube for remote sensors
See accessories for additional connectors

Display

3 digit LCD 2.8 x 1.6cm (1.1 x 0.625"); resolution 0.1

Dimensions

6.9 x 10.4 x 3.4cm (2.72" x 4.1" x 1.35")

Weight

196g (7oz)

Compensation

Temperature compensated

Alarms

User adjustable HI and LO alarms (AII-3000 M and MHC only)

Storage temperature

-20°C to +60°C (-4°F to 140°F) on intermittent basis

Operating temperature

6 to 45°C (41°F to 113°F)

Power

2 AA alkaline batteries

Battery Life

Up to 1300 hrs

Humidity

Non-condensing 0-95% RH

Warm up time

None