توان تجهیز دنا، تامین کننده ابزار دقیق و تجهیزات نفت، گاز و پتروشیمی
| General specification | ||||||
| Use | Cost-effective, fixed point gas detector for the protection of personnel and plant from flammable, toxic and Oxygen gas hazards | |||||
| Detectable gases | ||||||
| Gas | Measuring range | Operating temperature | ||||
| Ident | Name | 1 | 2 | 3 | Min | Max |
| F | Flammable | 0-100% LEL | -40°C / -40°F | 50°C / 122°F | ||
| O | Oxygen | 0-25% VOL | -15°C / 5°F | 40°C / 104°F | ||
| C | Carbon Monoxide | 0-200ppm | 0-500ppm | -20°C / -4°F | 50°C / 122°F | |
| H | Hydrogen Sulphide | 0-50ppm | 0-20ppm | 0-100ppm | -25°C / -13°F | 50°C / 122°F |
| G | Hydrogen | 0-1000ppm | -5°C / 23°F | 40°C / 104°F | ||
| L | Chlorine | 0-5ppm | 0-15ppm | -20°C / -4°F | 50°C / 122°F | |
| S | Sulphur Dioxide | 0-15ppm | 0-50ppm | -15°C / 5°F | 40°C / 104°F | |
| N | Nitrogen Dioxide | 0-10ppm | -15°C / 5°F | 40°C / 104°F | ||
| A | Ammonia | 0-50ppm | 0-1000ppm | -20°C / -4°F | 40°C / 104°F | |
| Construction | ||||||
| Electrical | Flammable (0-100%LEL) 3 wire mV bridge 2.9-3.5V, 0.7W 200mA constant current |
Toxic & Oxygen 2 wire loop powered 4-20mA (plus screen) 16-30Vdc, O.9W |
Junction Box Earth continuity plate BK4 terminal block (4 way) 4 x 0.5mm2 (20AWG) to 2.5mm (14AWG) 1 x M20, 1 x 3/4″ NPT, 1 x 1/2″ NPT |
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| Material | Polyphenylene Sulphide (PPS) | Polyphenylene Sulphide (PPS) | Fire retardant GFP | |||
| Weight | 190g | 185g (205g Oxygen) | 600g | |||
| Applicable standards | This product complies with the relevant CE standards including: EMC to EN50270, Flammable to EN60079-29-1, Toxic to EN445544 (H2S only) | |||||
| Environmental | ||||||
| IP rating | IP65 standard, IP66 with weather protection in accordance with EN60529:1992 | |||||
| Operating temperature | Dependent upon gas type and certification | |||||
| Operating humidity range | Continuous: 20-90% RH (non condensing), Intermittent: 10-99% RH (non condensing) | |||||
| Operating pressure | 90-110kPa | |||||
| Storage conditions | Instrument -40°C to +50°C (-40°F to +122°F) | |||||
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