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Sensor Specifications

Sensor

Calibrated Range (ppm)

Suggested Maximum (ppm)

Lowest Detection Limit

Accuracy

Resolution

Response Time (T90)

Reading Update

Ambient Operating Temp.

Relative Humidity (non-condensating)

Ammonia
0 - 100 ppm

0 - 100

200

0.5 ppm

<± 5ppm 0 - 100 ppm

0.1 ppm

< 60 s

30 s

-20°C to 50°C

5 to 95%

Ammonia (leak)
0 - 1000 ppm

0 - 1000

2000

2 ppm

<± 10%

1 ppm

< 60 s

2 s

-20°C to 50°C

5 to 95%

Carbon monoxide 0 - 100 ppm

0 - 100

200

0.5 ppm

<± 5 ppm

0.1 ppm

< 150 s

2 s

0°C to 70°C

5 to 95%

Carbon monoxide 0 - 1000 ppm

0 - 1000

2000

1 ppm

<± 10%

1 ppm

< 150 s

2 s

0°C to 70°C

5 to 95%

Ethyl acetate
0 - 500 ppm 1

0 - 500

1000

1 ppm

<± 10 %

1 ppm

< 60 s

2 s

-20°C to 50°C

5 to 95%

Hydrocarbon (C12)
0 - 500 ppm

0 - 500

1000

1 ppm

<± 10 ppm 0 - 100 ppm <± 10% 100 - 500 ppm

1 ppm

< 60 s

2 s

-20°C to 50°C

5 to 95%

Hydrogen
0 - 5000 ppm 1

0 - 5000

20000

5 ppm

<± 10 %

1 ppm

< 90 s

2 s

-20°C to 50°C

5 to 95%

Hydrogen peroxide
0 - 5 ppm 1

0 - 5

10

0.02 ppm

<± 10 %

0.01 ppm

< 60 s

2 s

-20°C to 50°C

5 to 95%

Hydrogen sulfide
0 - 1 ppm

0 - 1.0

TBA

TBA

TBA

TBA

TBA

TBA

TBA

TBA

Hydrogen sulfide
0 - 10 ppm 1

0 - 10

25

10 ppb

<± 0. 5 ppm

0.01 ppm

< 60 s

2 s

-20°C to 50°C

5 to 95%

Hydrogen sulfide
0 - 50 ppm

0 - 50

100

0.05 ppm

<± 1 ppm 0 - 10 ppm <± 2 ppm 10 - 50 ppm

0.1 ppm

< 60 s

2 s

-20°C to 50°C

5 to 95%

Isopropyl alcohol 0 - 500 ppm 1

0 - 500

1000

1 ppm

<± 10 %

1 ppm

< 60 s

2 s

-20°C to 50°C

5 to 95%

Ozone
0 - 0.150 ppm

0 - 0.150

0.250

1 ppb

<± 0.005 ppm

0.001 ppm

< 70 s

65 s

-5°C to 50°C

5 to 95%

Ozone
0 - 0.5 ppm

0 - 0.500

1

1 ppb

<± 0.008 ppm 0 - 0.1 ppm <± 10% 0.1 - 0.5ppm

0.001 ppm

< 60 s

54 s

-5°C to 50°C

5 to 95%

Ozone
0.5 - 20 ppm 2

0.5 - 20

25

10 ppb

<± 10% 0.5 - 2 ppm
<± 15% 2 - 20 ppm

0.01 ppm

< 35 s

42 s

-5°C to 50°C

5 to 95%

Ozone (leak)

0 - 50

100

10 ppb

< ± 20%

0.01 ppm

< 10 s

1 s (after reset)

-5°C to 50°C

5 to 95%

Nitrogen dioxide
0 - 0.2 ppm

0 - 0.200

0.500

1 ppb

<± 0.01 ppm 0 - 0.1 ppm
<± 10% 0.1 - 0.2 ppm

0.001 ppm

< 60 s

30 s

0°C to 40°C

30 to 70%

Nitrogen dioxide
0 - 10 ppm

0 - 10

TBA

TBA

TBA

TBA

TBA

TBA

TBA

TBA

Perchloroethylene 0 - 200 ppm

0 - 200

250

1 ppm

<± 5 ppm 0 - 50 ppm
<± 10% 50 - 200 ppm

1 ppm

< 5 s (T50)

2 s

0°C to 50°C

30 to 80%

Sulphur dioxide
0 - 10 ppm 1

0 - 10

20

0.2 ppm

<± 0.5 ppm

0.01 ppm

< 60 s

25 s

-20°C to 50°C

5 to 95%

Sulphur dioxide
0 - 100 ppm

0 - 100

200

0.5 ppm

<± 10%

0.1 ppm

< 60 s

25 s

-20°C to 50°C

5 to 95%

Trichloroethylene
0 - 200 ppm

0 - 200

250

1 ppm

<± 5 ppm 1 - 50 ppm
<± 10% 50 - 200 ppm

1 ppm

< 5 s (T50)

2 s

0°C to 50°C

30 to 80%

VOC (NMHC) 3
0 - 25 ppm

0 - 25

50

0.1 ppm

<± 10% 0.1 - 25 ppm

0.1 ppm

< 60 s

30 s

-20°C to 50°C

5 to 95%

VOC (Toluene) 4
0 - 500 ppm

0 - 500

1000

1 ppm

<± 10 ppm 1 - 200 ppm
<± 10% 200 - 500 ppm

1 ppm

< 60 s

2 s

-20°C to 50°C

5 to 95%

Other
Gases 

Contact Aeroqual with specific requirements for gas and concentration


Commercial sensors available for integration with Aeroqual gas monitors
 

Carbon dioxide
0 - 2000 ppm 5

0 - 2000

2000

-

<± 3%

10 ppm

< 60 s

-

0 to 50°C

5 to 95%

Temperature

-20 to 100°C

-40 to 120 °C

0.01°C

<± 0.3°C

0.01°C

< 1 s

-

-40 to 120°C

0 to 100%

Humidity

0 to 100%

100%

1% RH

2% RH

1% RH

< 1 s

-

-40 to 120°C

0 to 100%

  1. Other specific concentrations available on request
  2. Accuracy < 0.5 ppm is unspecified (for applications that require accurate measurement < 0.5 ppm use low or ultra-low sensor heads)
  3. Non Methane Hydrocarbon sensor (insensitive to alcohols & esters)
  4. Other specific VOC calibrations are available on request
  5. NDIR sensor available for Series 940 & SM70 monitors only