T-I MAX CEM

continuous emissions monitoring

Applications

  • CEM Standards Preparation
  • Monitoring cement plant stack emissions
  • Continuous emission monitoring for refineries, power generation, energy, and pulp and paper industries to monitor pollution levels
  • Refinery HF alkylation emissions monitoring to prevent dangerous leaks
  • Accurate monitoring of power generation plant flue gas emissions to comply with federal and state air emission standards

DETECTION CAPABILITY 

Model Range LDL (3σ) Precision (1σ) @ zero
T-I Max CEM NH3 0 – 40 ppm 6 ppb 2 ppb
T-I Max CEM HCl 0 – 4 ppm 0.75 ppb 0.25 ppb
T-I Max CEM HF 0 – 1 ppm 0.15 ppb 0.05 ppb
T-I Max CEM H2S 0 – 500 ppm 40 ppb 13 ppb
T-I Max CEM CH4 0 – 20 ppm 1.5 ppb 0.5 ppb

SPECIFICATIONS

Performance
Operating range See Detection Capability table
Detection limit (LDL, 3σ/24h) See Detection Capability table
Precision (1σ, greater of) ± 0.75% or 1/3 of LDL
Accuracy (greater of) ± 4% or LDL
Speed of response 1 min to 95% (NH3), 30 sec to 90% (for HCl and HF), 30 sec to 95% (all others)
Environmental conditions 10°C to 40°C, 30% to 80% RH (non-condensing)
Storage temperature -10°C to 50°C
Gas Handling System and Conditions*
Wetted materials 316L stainless steel, 10 Ra surface finish
Gas connections 1/4″ male VCR inlet & outlet (1/4″ Swagelok adapters included)
Inlet pressure 0 – 10 psig
Outlet pressure Vacuum (<10 Torr)
Flow rate ∼2 slpm
Sample gases Air, diluted stack gas
Gas temperature Up to 60°C
Dimensions, H x W x D
Standard sensor 8.73″ x 8.57″ x 23.6″ (222 mm x 218 mm x 599 mm)
Sensor rack (fits up to two sensors) 8.73″ x 19.0″ x 23.6″ (222 mm x 483 mm x 599 mm)
Weight
Standard sensor 33 lbs (15 kg)
Electrical and Interfaces
Platform Max series analyzer
Alarm indicators 2 user programmable, 1 system fault, Form C relays
Power requirements 90 – 240 VAC 50/60 Hz
Power consumption 40 Watts max.
Signal output Isolated 4–20 mA per sensor
User interfaces 5.7” LCD touchscreen, 10/100 Base-T Ethernet
  USB, RS-232, RS-485, Modbus TCP (optional)
Data storage Internal or external flash drive
Certification CE Mark
Patents
U.S. Patent #7,277,177  

*Vacuum source with >2 slpm @ 10 Torr required
Higher ranges are available, please contact us.

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