DKK-TOA

Environnement 

SA Horiba SIR SA

TeledyneMonitor Labs

Model GFC-311E1 

Serinus 301

&

Opsis AB OPS301 Model EC9830 CO12M1

Model

APMA-3701 

Model SIR

S-50061 Model TML 301 Model 300E1

Model 

300EU1 Model 300EM Model 48i1 Model 48i-TLE1

Range(s) 0-5,

0-10, 

0-20, 

0-50, 

0-100 ppm

0-200 ppm 0-200 ppm Ranges: 

0-10/ 25 / 50 /

100 / 200 ppm or 

user selectable 

ranges 

Standard: 

0-10/20/50/100 ppm; 

0-5/10/20/50 ppm

Optional (measurable): 

4 ranges selectable 

from 0-100 ppm, 

within 10 times 

range ratio

0-1, 50, 200 

ppm

0-1 ppm

 0-1000 ppm

 full sale, user 

selectable

0-1 ppm

 0-1000 ppm

user 

selectable

0-100 ppb

 0-100 ppm

user 

selectable

0-5 ppm 

 0-5000 ppm

user 

selectable

0-1, 2, 5, 10, 20, 

50, 100, 200, 

500, 1000, 

2000, 5000 and 

10000 ppm

Custom Ranges: 

0-1 to 10000 

ppm

0-1, 5, 10, 20, 

50, 100, 200, 

500, 1000ppm

Custom Ranges: 

0-1 to 1000ppm

Noise Footnote 3 < 20 ppb with 

Kalman filter active

25 ppb with 

Kalman filter 

active

Footnote 3 Footnote 3 0.02 ppm Zero Noise: 

<0.02 ppm

Zero Noise:

< 0.02 ppm

Zero Noise:

 < 0.01 ppm 

RMS

Zero Noise:

< 0.1 ppm

Zero Noise:

0.02ppm RMS 

(60 second 

averaging time)

Zero Noise:

0.02ppm RMS 

(30 second 

averaging time)

Lower 

detectable 

limit

0.4 ppm < 40 ppb with 

Kalman filter active

50 ppb with 

Kalman filter 

active

50 ppb Footnote 3 0.04 ppm 0.04 ppm 0.04 ppm 0.02 ppm 0.2 ppm 0.04 ppm 0.04ppm 

(30 second 

averaging time)

Interferents Footnote 2 Footnote 2 - Footnote 2 Footnote 2 Footnote 2 Footnote 2 Footnote 2 Footnote 2 - Footnote 2 Footnote 2

Zero drift Within 0.1ppm/24 

hours

Footnote 3 - < 0.1 ppm / 24 h; 

< 0.1 ppm / 7 days 

Footnote 3 0.01 ppm/24 h <0.1 ppm/

24 h

 <0.2ppm/

7 days

< 0.1 ppm/ 

24 h

0.2 ppm/ 

7 days

< 10 ppb/

24 h

20 ppb/

7 days

< 0.5 ppm/

24 h

< 1 ppm/

7 days

 <0.1ppm/ 

24 hour

< 0.1 ppm/

24 h

Span drift Within ±2%FS/24 

hours

Footnote 3 - < 1% / 24 h: 

< 1% / 7 days 

Footnote 3 0.5% F.S. <0.5% of 

reading/

24 h

 1% of reading/ 

7 days

< 0.5% of 

reading/ 

24 h 

1% of 

reading/

7 days

< 0.5% of 

reading/ 

24 h 

1% of 

reading/

7 days

< 0.5% of 

reading/ 

24 h 

1% of 

reading/

7 days

± 1% full scale/

24 h

± 1% full scale/

24 h

Lag time Footnote 3 Footnote 3 - Footnote 3 Footnote 3 15 sec 10 sec 10 sec 10 sec 10 sec Footnote 3 Footnote 3

ECOTECH

Performance 

Parameter

Modern CO Instrument Performance Data

Thermo 

Office of Research and Development

September 2010

Non-Dispersive IR Photometry

Teledyne API
DKK-TOA

Environnement 

SA Horiba SIR SA

TeledyneMonitor Labs

Model GFC-311E1 

Serinus 301

&

Opsis AB OPS301 Model EC9830 CO12M1

Model

APMA-3701 

Model SIR

S-50061 Model TML 301 Model 300E1

Model 

300EU1 Model 300EM Model 48i1 Model 48i-TLE1

ECOTECH

Performance 

Parameter

Modern CO Instrument Performance Data

Thermo 

Office of Research and Development

September 2010

Non-Dispersive IR Photometry

Teledyne API

Rise time 

(response)

Footnote 3 Footnote 3 - Automatic & 

programmable

Min 30 sec

Footnote 3 60 sec

(95% FS)

<60 seconds to 

95%

<60 seconds 

to 95%

<30 seconds 

to 95%

<60 seconds 

to 95%

60 seconds

 (30 second 

average time)

60 seconds

 (30 second 

average time)

Fall time Footnote 3 Footnote 3 - Footnote 3 Footnote 3 60 sec

(95% FS)

<60 seconds to 

95%

<60 seconds 

to 95%

<30 seconds 

to 95%

<60 seconds 

to 95%

Footnote 3 Footnote 3

Precision Footnote 3 Footnote 3 - Footnote 3 Footnote 3 ± 0.1ppm 0.5% of reading 0.5% of 

reading

0.5% of 

reading

1% of reading ± 0.1ppm Footnote 3

Information 

Source

(unless 

footnoted)

DKK-TOA web site ECOTECH web site ECOTECH web 

site

Environnement 

SA web site

Horiba web site SIR SA web site Teledyne web 

site

Teledyne-api 

web site

Teledyne-api 

web site

Teledyne-api 

web site

Theremo web 

site

Theremo web 

site

3

 Test informaiton included in FEM application 

1 EPA-designated FEM

2 Interferences tested according to 40 CFR Part 53