In conjunction with Airtester HP [high pressure 200 bar and 300 bar] or Airtester MP [medium pressure up to 10 bar; 145 psi] the HP and MP Detector Tubes are used to monitor the purity of breathing air as supplied from compressors, pressure cylinders or medium pressure air lines.
The HP and MP Detector Tubes can indicate quickly and quantitatively the concentration of water vapour, oil, carbon dioxide, carbon monoxide, nitrous fumes according to quality requirements of European Standard DIN EN 12021 [01/99].
Substance measured | Detector tube applicable |
Part No. [10 tubes/pkg] |
Measuring range [ppm] | Threshold value acc. EN 12021 |
---|---|---|---|---|
Carbon dioxide | CO2-HP | D5085848 | 100...2000 ppm | 500 ppm |
Carbon monoxide | CO-HP | D5085847 | 5...70 ppm | 15 ppm |
Mineral oil vapour | Öl-HP | D5085850 | Two markings 0.3 mg/m3–602] 0.5 mg/m3–251] 0.5 mg/m3–602] 1.0 mg/m3–251] |
0.5 mg/m3 |
Oil-HP synth. | 10040887 | depends on oil type | ||
Nitrous fumes | Nitr.-HP | D5086850 | 0.2–6.0 ppm | not hazardous |
Water vapour | H2O-HP [mg/m3] H2O-HP [ppm] H2O-MP [mg/m3] |
D5085849 D5085851 D5086851 |
5...160 mg/m3 10...200 ppm 100...1000 [mg/m3] |
25 mg/m3 |
Type | Part No. | Description |
---|---|---|
Airtester HP | D3188701 | Sampling system [complete set for high pressure] |
Airtester MP | D5185710 | Sampling system [complete set for medium pressure] |