MODEL

Application Range

Standard Measuring Range

Test Volume

Flow Rate

Time for Measurement

Standard Deviation

Colour change

Carbon Dioxide 100/a-P

100 to 3000ppm

1L

0.2L /Min

app. 5 min

+- 10 to 15%

White ->

violet

Carbon Monoxide 5/a-P

5 to 150ppm

1L

0.2L /Min

app. 5 min

+- 10 to 15%

white -> brownish-green

Nitrous Fumes 0.5/a

0.5 to 10ppm

app. 40 s

+- 10 to 15%

pale green -> blue grey

Oil 10/a-P

0.1 to 1 mg/m3

white ->

beige-yellow

Hydrogen Sulphide 1/d

1 to 20ppm

1L

0.17L /min (CO2)

6min

+- 15%

white ->

brown

Water Vapour 5/a-P

5 to 250mg/m3

50L

2L /Min

app. 25min

+- 15 to 22%

yellow -> reddish-brown

Water Vapour 20/a-P

20 to 100mg

100 to 500mg

40L/20L

4L / min

10 min/ 5min

+- 10 to 20%

yellow ->

reddish-brown