CL2-D4 Chlorine Sensor – Miniature Size

Sensitivity Response time Zero current

Resolution

Range

Linearity

Overgas limit

nA/ppm in 10ppm Cl₂

t90 (s) from zero to 10ppm Cl₂ ppm equivalent in zero air

RMS noise (ppm equivalent)

ppm Cl₂ limit of performance warranty

ppm error at full scale, linear at zero and 10ppm Cl₂

maximum ppm for stable response to gas pulse

-150 to -350

< 35

± 0.8

< 0.1

20

± 0.5

60

Lifetime

Zero drift Sensitivity drift

Operating life

ppm equivalent change/year in lab air

% change/month in lab air, twice monthly test

months until 80% original signal (24-month warranted)

nd

nd

> 18

Sensitivity @ -20°C Sensitivity @ 50°C Zero @ -20°C

Zero @ 50°

% (output @ -20°C/output @ 20°C) @ 10ppm Cl₂

% (output @ 50°C/output @ 20°C) @ 10ppm Cl₂ ppm equivalent change from 20°C

ppm equivalent change from 20°C

80 to 110

95 to 125

-0.4 to 0.4

0 to 0.5

Cross Sensitivity

H₂S sensitivity NO₂ sensitivity NO sensitivity

SO₂ sensitivity

CO sensitivity

H₂ sensitivity C₂H₄ sensitivity NH₃ sensitivity

% measured gas @ 20ppm H₂S

% measured gas @ 10ppm NO₂

% measured gas @ 50ppm NO

% measured gas @ 20ppm SO₂

% measured gas @ 400ppm CO

% measured gas @ 400ppm H₂

% measured gas @ 400ppm C2H4

% measured gas @ 20ppm NH₃

< -200

< 120

< 0.5

< -3

< 0.1

< 0.1

< 0.1

< 0.1

Temperature range Pressure range

Humidity range

Storage period

Load resistor

Weight

°C

kPa

% rh (see note below)

months @ 3 to 20°C (stored in sealed pot)

Ω (for optimum performance)

g

-20 to 50

80 to 120

15 to 90

6

33

< 2