Kurri
Kurri Fire Station Web Site
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Page LinksSelect a Link Below
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MSA Origin Gas Detector
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oxygen percentage in the atmosphere, |
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carbon monoxide (CO), in parts per million, |
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hydrogen sulphide (H2S), in parts per million, |
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combustible gases and some combustible vapours as a percentage of Lower Explosive Limit (LEL). |
It is extremely useful at a variety of incidents such as HazMat; Fires; Rescues and even Terrorist incidents.
| Item | Specification |
| Dimensions (wand removed) | 10.2 x 6.8 x 17.3 cm |
| Dimensions carry case | 15.5 x 48.5 x 37.5 cm |
| Weight (with wand and hose) | 1 kg |
| Weight whole kit | 4.0 kg approx |
| Temperature range | 0 to 40 degrees C (when calibrated at room temp) |
| Extended temperature range | -20 to 50 degrees C (when calibrated at temperature of use) |
| Warm-up time | 25 seconds |
| Battery | 3 x AA alkaline cells |
| Battery duration | 10 hours |
| Regulator flow rate | 0.25 litres per minute |
| Protection rating | IP54 |
| Oxygen | Combustible | Toxic – CO | Toxic – H2S | |
| Sensor type | Electrochemical | Catalytic | Electrochemical | Electrochemical |
| Response time (with hose) |
90% of final reading in 35 – 40 seconds |
90% of final reading in 35 – 40 seconds | 90% of final reading in 35 – 40 seconds | 90% of final reading in 35 – 40 seconds |
| Range |
O2 as 0% to 25%of atmosphere |
0% to 100% | LEL 0 – 999 ppm | 0 – 200 ppm |
| Resolution | 0.1% | 1% LEL | 1 ppm | 1 ppm |
| Accuracy |
± 10% of the reading – only applicable when challenge test has been passed and within specified operating temperatures |
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