CITIEL气体传感器4CM产品参数

Technical Specifications

MEASUREMENT

Operating Principle

3-electrode electrochemica

Detection Range

0 to 2000 ppm

Filter

To remove acid gases See note on Page 2

Filter Capacity

> 20000 ppm hours

Sensitivity

70 ± 15 nA/ppm

Response Time (T90)* (for concentrations up to 500 ppm)

≤10 s at 20°C

Recovery Time*
(from 100ppm down to <2 ppm)

< 90 s (typically < 30 s)

Baseline Offset (clean air)*Baseline Shift:

< ±2 ppm CO equivalent

-40°C to -20°C

< ±3 ppm CO equivalent

-20°C to +20°C

< ±2 ppm CO equivalent

+20°C to +55°C

Typically < +4 ppm (+9 ppm max.)

Repeatability

< ±2% CO equivalent

Linearity

Linear up to 2000 ppm