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Ohio Lumex - Model Ei2800 -GC Monitoring System
FromOhio Lumex
The Ei2800 GC Monitoring System provides fast and accurate online monitoring of various process gases, delivering calculated values pertaining to the gas composition as well as their concentrations. The Ei2800 System features the widely acclaimed Ei800 Process GC, as well as Sampling Conditioning components in a compact, wall-mountable enclosure. The GC’s revolutionary TCD detector provides incredibly fast and sensitive analysis, and the modular design allows for custom GC columns that are suitable for a wide range of applications.
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GC column
- Compact EX Certified Process GC
- Power, Communications, and Service Junction Box
- Super fast analysis: 30 seconds for complete gas composition analysis
- Up to 4 Columns
- Customizable to application
- Extreme Sensitivity and Accuracy
- 500 ppb DL
- Multi-Stream Capacity of a 4 or 8-stream solution
- Analyses complete within the 15-minute EPA RFS mandate
- Minimal carrier gas consumption of 5 ml/min. during analysis
- Low Power Requirements
- Compact Enclosure (30 x 30 x 12″)
- Cabinet Cooling Fan
- Cabinet Heater
- Sample/Calibration Ports
- Moisture Separator(s)
- Pressure Gauges(s) and Regulator(s)
- Easy to Maintain
- Robust design without any tubes or capillaries
- Replaceable cartridges
- EPA Renewable Fuel Standard (RFS) compliant
Configurations
General Purpose Wall Mount, Explosionproof Wall Mount
Specifications: Values
- Cycle Time: 15 to 60 s (typical)
- Repeatability of Concentration: < 0.05% RSD (typical, concentration dependent)
- Calorific Value Calculation for Natural Gas: ISO 6976:2016, GPA 2172, ASTM D3588: ± 0.025% repeatability
- Operating Temperature: –20 to 55 °C /–4 to 131 °F
- Storage Temperature: –20 to 60 °C /–4 to 140 °F
- Moisture: 5 to 95%
- Dust/Water Protection: IP65 (only valid with receptacle cap /mating connections)
- Power Supply: 24 V DC input and 115 V AC input
- Power Consumption: 80 W for DC input, 475 W for AC input (varies per configuration)
- Dimensions: 30 x 30 x 12"
- Weight: 210 lbs. (varies per configuration)
- Gas Ports: 1 /16" VICI Valco
- Carrier Gas: He, Ar, N₂, or H₂
- Carrier Gas Input Pressure: 65 ± 5% psi
- Carrier Gas Consumption: 15 ml /minute typical
- Sampling: Pressurized or atmospheric (integrated pump)
- Sample Pressure: 1 to 30 psi (but < column head pressure)
- Sample Streams: 4 (option for more)
- Detectors: Fore-flush and back-flush micro TCD
- Detection Limit: 500 ppb to 100% (application dependent)
- Communication Ports:
- 2 × MODBUS over RS485
- 1 × MODBUS over RS232
- 1 × MODBUS over TCP /LAN
- Ethernet
- 2x Digital I /O
- Memory Storage: Up to 256 GB
- Certifications:
- ATEX/IECEx II 2G Ex db IIB+H2 T4 Gb;
- NEC&CEC Class I, Div. 1, Groups B,C and D, T4 (pending)
- Biogas (Raw and Process)
- Renewable Natural Gas (RNG)
- Natural Gas
- Synfuels
- Landfills
- Wastewater Treatment Plants
- Dairy, Hog and Chicken Farms
- Natural Gas Pipeline Monitoring
- Process Monitoring
- Others
- Major Gases (CH4, CO2, CO, O2, H2, N2, He, H2S)
- Heating Value and Relative Density
- Custody Transfer (C3+, C6+, C9+)
- Common Sulfur Compounds in Gaseous Fuels (14 per ASTM D6228)
- Moisture (H2O)
- BTEX
- Others Available