Both the electrochemical cell technology and paramagnetic technology are available for hazardous areas (ATEX Eex 2G d IIC T5) providing that the gas is non-explosive
Duty: to monitor oxygen or hydrogen in a gas stream in a Zone 1 hazardous area
This analyser can be fitted with either an electrochemical, paramagnetic or thermal conductivity sensors depending on application in a flameproof enclosure. The analyser is auto-ranging with excellent linearity.
Auto calibration is available
Measurement | ||
Principle | : | Paramagnetic, electrochemical or |
thermal conductivity | ||
Measurement | ||
Range | : | various, ppm to % levels |
Analogue Output | ||
Range | : | User selectable |
Repeatability | : | ± 0.5% full scale |
Linearity | : | ± 1.0% full scale |
Zero Drift | : | < 0.1% signal/month |
Response Time | : | typically 20 secs for T90 |
Inlet Pressure | : | 1 barA max |
Recommended | ||
Flow | : | .7 l/min |
Output Signals | : | Two isolated 4 - 20 mA |
Power Supply | : | 230 VAC - 50 Hz |
Alarms | : | 2 volt free changeover relays, One |
analyser fault contact | ||
Dimensions | : | 300mm (w) x 300mm (h) x 270mm (d) |
Weight | : | 30kg |