UK Alphasense Micro Chlorine Gas Sensor - CL2-D4

Performance

Sensitivity

10ppmCL2，nA/ppm

-200~-450

Response time

t90 from zero to 10ppmCL2 (s)

<35

Zero current

ppm in zero air

< ±0.8

Resolution

Average noise (ppm)

< 0.1

Range

CL2 warranty detection range (ppm)

20

Linearity

Full scale ppm error, linear at 0-5ppm

±0.5

Overload

Maximum ppm for stable response to gas pulses

60

Lifetime

Zero drift

ppm change per year in laboratory air

nd

Sensitivity drift

Percentage change per year in laboratory air

nd

Operating life

Time until output drops to 80% of original signal (months) (warranty 24 months)

> 24

Environment

Sensitivity at -20°C

At 10ppmCL2, (output at -20°C/output at 20°C)% 80-110

Sensitivity at 50°C

At 10ppmCL2, (output at 50°C/output at 20°C)%

95-125

Zero at -20°C

Reference ppm change from 20°C

-0.4~0.4

Zero at 50°C

Reference ppm change from 20°C

0~0.5

Cross

H2S

Percentage sensitivity to 20ppmH2S

< -20

Sensitivity NO2

Percentage sensitivity to 10ppmNO2

<80

NO

Percentage sensitivity to 50ppmNO

<0.5

SO2

Percentage sensitivity to 20ppmSO2

<1

CO

Percentage sensitivity to 400ppmCO

<0.1

H2

Percentage sensitivity to 400ppmH2

<0.1

C2H4

Percentage sensitivity to 400ppmC2H4

<0.1

NH3

Percentage sensitivity to 20ppm NH3

<0.1

Key

Temperature range

℃

-20 ~ 50

Parameters

Pressure range

Kpa

80-120

Humidity range

%rh

15-90

Storage life

Sealed storage life at 3-20℃ (months)

6

Load resistor

Ω (recommended)

33

Weight

grams

<2