Sensor type

Oxigen-O2-2E-30%

Measuring principle

amperometric 2-electrode-sensor

Measuring range

0-30% vol. O2

Sensitivity range

150-500 mV/20.8%vol.O2

Long term sensitivity drift

<15% per 3 years, <30% per 10 years

Deviation from linearity

<0.3% vol. O2 inside of range 0-30% vol. O2

Zero voltage at 20°C

<0.3% vol. O2

Response time 1 9o (s) at 20°C

<20 seconds, typical 12 seconds

Effect of temperature on sensitivity

<5% inside of range -20°C to +50°C, built-in transmitter with temperature compensation

Pressure dependence

linear

Operating conditions

-35°C to +50°C; 0 to 98% r.H. (non-condensed)

Best storage conditions

+5°C to +20°C; 40 to 60% r.H.

Sensor life expectancy

>10 years at 20.8% vol.O2, at 20°C

Warranty

30 months

Dimensions

CTL-4 housing (4-Series) height 18 mm, diameter 20 mm

Sensor transmitter output

two pins, Ø 1.6 mm

Imput impedance of user's Electronic circuit

>2 MΩ, >2 MΩ by switch off of el. circuit

None cross sensitivity at 20°C by

Carbon monoxide <10%vol.
Carbon dioxide <30%vol.
Hydrogen <30%vol.
Mainly VOCs ~ %-range