Oxygen sensors - Oxygen-O2-2E-30% in CTL-4

Sensor type

Oxygen-O₂-2E-30%

Measuring principle

amperometric 2-electrode-sensor

Measuring range

0-30% vol. O₂

Sensitivity range

100-300 mV/20.8%vol.O₂

Long term sensitivity drift

< 10% per 3 years, <20% per 5 years

Deviation from linearity

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

Zero voltage at 20℃

<0.3% vol. O₂

Response time t 90 at 20℃

<20 seconds

Effect of temperature on sensitivity

<5% inside of range –20℃ to +50℃, built-in

transmitter with temperature compensation

Pressure dependence

linear

Operating conditions

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

Best storage conditions

+5℃ to +20℃; 40 to 60% r.H.

Sensor life expectancy

>5 years at 20.8% vol.O2, at 20℃

Warranty

18 months

Dimensions

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

Sensor transmitter output

two pins, Ø 1.6 mm

None cross sensitivity at 20℃by

Carbon monoxide <10%vol.

Carbon dioxide <30%vol.

Hydrogen <30%vol.

Mainly VOCs ~ %-range