OMD-625 Oxygen Analyzer
Hazardous Area Online Process Oxygen Analyzer w/Sample System
ATEX and IECEx Certified for Hazardous Areas

Cấu hình tùy chọn:
- Sample System Add-On Components
- Bi-Directional RS485 Modbus RTU
- Extreme Weather Packaging
- Extended Temperature Ranges
Ứng dụng:
- Khai thác và đường ống dẫn khí tự nhiên
- Xử lý khí tự nhiên
- Acid (CO2) Gas Streams
- Inert, Hydrocarbon, Hydrogen Processing
- Và nhiều ứng dụng công nghiệp khác
- Precision Fuel Cell Oxygen Sensor Technology
- Zone 1 IIB + H2 Applications
- Custom Full Scale Range (i.e. 0 - 99.5 ppm)
- Tùy chọn MODBUS RS485 RTU
- Large Backlight Display
- Ability to Calibrate Analog Output
- Measure Oxygen from 0.01ppm to 25%
- Giao diện trực quan, thân thiện với người dùng
- Tiết kiệm chi phí và ít bảo trì
- 2 Configurable Alarm Relay Contacts
- Output Sim (4mA, 8mA, 12mA, 16mA and 20mA)
Thông số kỹ thuật:
- Accuracy: < +/-1% Full Scale Range
- Cảnh báo: 2 tiếp điểm rơ-le có thể cấu hình
- Analyzer Range: 0 - 10/100/1000/10000ppm/25%
- Optional Range 1: 0 - 1%,/5%/10%/25%/100%
- Area Classification: Zone 1 IIB + H2
- Kích thước: 12" × 12" × 5.25"
- Flow: 0.5 - 5.0 SCFH
- Gas Connections: 1/4” Compression Tube
- Đầu ra: Cách ly 4–20 mA hoặc 1–5 VDC
- Power: 12 - 24 VDC --- 100 - 240 VAC
- Pressure 0.1 - 50 PSIG Inlet, vent to atm
- Response Time: T90 in 10 Seconds
- Sensor: Precision Fuel Cell
- Temperature: 0 to 50 deg C
- Warranty Sensor: 12 Months
- Warranty Electronics: 12 Months
- Trọng lượng: 21 lb
OMD-625 Oxygen Analyzer | Product Specifications
Oxygen Analyzer:
The model OMD-625 oxygen analyzer combines a rugged design with SSO2’s precision oxygen sensors. The result is a highly reliable and cost effective compact design with easy-to-use user interface designed specifically for the natural gas industry.
The oxygen analyzer is certified for use in Zone 1 IIB + H2 applications.
The oxygen analyzer is isolated both on the power input and analog output. This eliminates most electronic gremlins seen with existing competitive equipment in the field.
Standard ranges include 0 – 10ppm, 0 – 100ppm, 0 – 1000ppm, 0 – 10000ppm, 0 – 25%.
Optional Percent Analysis Ranges: 0 – 1%, 0 – 5%, 0 – 10%, 0 – 25%, 0 – 100%.
Custom Range: The unit comes with the ability to customize a 6th range (i.e. 0 – 94.0 ppm).
Yêu cầu nguồn điện:
Input Power: 12 – 24 V DC
Current Draw: 50 mA
Oxygen Sensor Technology:
The oxygen sensor used in the OMD-625 is based on the galvanic electrochemical fuel cell principal. All oxygen sensors are manufactured in house by Southland Sensing Ltd. under a strict quality program.
The standard cells are unaffected by other background gases such as H2, He or Hydrocarbons. The acidic cells work well when acid gases such as CO2 or natural gas are present. H2S resistant sensors are available for sour gas streams with <500 PPM H2S.
Các cảm biến hoạt động độc lập và chỉ yêu cầu bảo trì tối thiểu, không cần vệ sinh điện cực hoặc bổ sung chất điện phân.
The SSO2 precision oxygen sensors offer excellent performance, accuracy and stability while maximizing the expected life.
Oxygen Sensors:
TO2-133 PPM Oxygen Sensor: Trace Analysis, Standard
TO2-233 PPM Oxygen Sensor: Trace Analysis, Acidic
TO2-238 PPM Oxygen Sensor: Trace Analysis, < 500PPM H2S
PO2-160 Percent Oxygen Sensor: Percent Analysis, Standard
PO2-24 Percent Oxygen Sensor: Percent Analysis, Acidic
Oxygen sensors should be periodically calibrated. Factory recommendation is every 2 – 3 months or as the application dictates. Sensors offer excellent linearity with an air calibration, or calibrate to a certified span gas to maximize accuracy.