FN311C Exd Explosion Oxygen Analyzer Product Description: FN311C Exd Explosion oxygen analyzer is the use of imported high-performance electrochemical sensor with the new computer technology research and development from a combination of new intelligent industrial online analyzer. Require proof of where the oxygen content analysis of chemical processes, building materials industry, fertilizers, petroleum and bio-fermentation, gas and other industrial processes: applications. Instrument features: selection of imported electrochemical sensors, with a long life, high precision, fast response and so full Chinese menu interface, intuitive and easy to operate large-screen 320 × 240 dot matrix LCD display, can display oxygen, date, time parameters such as automatic temperature compensation to eliminate the influence of ambient temperature regular automatic storage function, you can always view the stored data and curves on the lower limit alarm can be set to any full scale standard 4-20mA output, optional RS232 / RS485 communication port, two-way communication with the computer using isolation proof enclosure can be installed directly on-site; Technical parameters: 1. Measuring range: 0.00 ~ 1.00% / 2.00% / 10.0% / 25.0% O2 optional; 2. Accuracy: ≤ ± 2% FS ; 3. Stability: Zero drift ≤ ± 1% FS / 7d; span drift ≤ ± 1% FS / 7d; 4. Repeatability: ≤ ± 0.5%; 5. sample flow: 400 ± 10ml / min; 6. Response time: T90≤15 seconds; 7. Sample gas pressure: 0.05 MPa≤ inlet pressure ≤0.1MPa; 8. Resolution: 0.01%; 9. contact capacity: 120VAC, 1A 24VDC, 1A; 10. Output signal: 4 ~ 20mA; 11. Working Environment: Temperature: -5 ℃ ~ + 45 ℃; Humidity: ≤90% RH; 12. Power supply: 220VAC ± 10%, 50Hz ± 5%; 13. Explosion levels: ExdⅡCT6 14. Dimensions: 300 (W) × 400 (height) × 200 (D) 15. Install Size: 330 (W) × 300 (H), the center line; 16. Installation: wall mount, mounting bolts M8 × 50; 17. Weight: about 25Kg.